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llvm / llvm-project / llvm / 6a4c0551fbd905397666676142d59af81585c2cb / . / test / CodeGen / AArch64 / swifterror.ll
blob: 15dda462cbbd2bc626da3b445f3b7af07df28573 [file] [log] [blame]
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs -frame-pointer=all -enable-shrink-wrap=false < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK-APPLE --check-prefix=CHECK-APPLE-AARCH64 %s
; RUN: llc -verify-machineinstrs -frame-pointer=all -O0 -fast-isel < %s -mtriple=aarch64-apple-ios -disable-post-ra | FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK-O0-AARCH64 %s
; RUN: llc -verify-machineinstrs -frame-pointer=all -enable-shrink-wrap=false < %s -mtriple=arm64_32-apple-ios -disable-post-ra | FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK-APPLE --check-prefix=CHECK-APPLE-ARM64_32 %s
; RUN: llc -verify-machineinstrs -O0 -fast-isel < %s -mtriple=arm64_32-apple-ios -disable-post-ra | FileCheck -allow-deprecated-dag-overlap --check-prefix=CHECK-O0-ARM64_32 %s
declare i8* @malloc(i64)
declare void @free(i8*)
%swift_error = type {i64, i8}
; This tests the basic usage of a swifterror parameter. "foo" is the function
; that takes a swifterror parameter and "caller" is the caller of "foo".
define float @foo(%swift_error** swifterror %error_ptr_ref) {
; CHECK-APPLE-LABEL: foo:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
; CHECK-APPLE-NEXT: mov x29, sp
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: mov w0, #16
; CHECK-APPLE-NEXT: bl _malloc
; CHECK-APPLE-NEXT: mov w8, #1
; CHECK-APPLE-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-NEXT: mov x21, x0
; CHECK-APPLE-NEXT: strb w8, [x0, #8]
; CHECK-APPLE-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: foo:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-AARCH64-NEXT: mov x29, sp
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: mov w8, #16
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: bl _malloc
; CHECK-O0-AARCH64-NEXT: mov x21, x0
; CHECK-O0-AARCH64-NEXT: mov w8, #1
; CHECK-O0-AARCH64-NEXT: strb w8, [x0, #8]
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: foo:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #-16]! ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: mov w8, #16
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: bl _malloc
; CHECK-O0-ARM64_32-NEXT: mov x21, x0
; CHECK-O0-ARM64_32-NEXT: mov w8, #1
; CHECK-O0-ARM64_32-NEXT: strb w8, [x0, #8]
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp], #16 ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ret
entry:
%call = call i8* @malloc(i64 16)
%call.0 = bitcast i8* %call to %swift_error*
store %swift_error* %call.0, %swift_error** %error_ptr_ref
%tmp = getelementptr inbounds i8, i8* %call, i64 8
store i8 1, i8* %tmp
ret float 1.0
}
; "caller" calls "foo" that takes a swifterror parameter.
define float @caller(i8* %error_ref) {
; CHECK-APPLE-AARCH64-LABEL: caller:
; CHECK-APPLE-AARCH64: ; %bb.0: ; %entry
; CHECK-APPLE-AARCH64-NEXT: sub sp, sp, #64
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa_offset 64
; CHECK-APPLE-AARCH64-NEXT: stp x22, x21, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x20, x19, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: add x29, sp, #48
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-AARCH64-NEXT: mov x19, x0
; CHECK-APPLE-AARCH64-NEXT: mov x21, xzr
; CHECK-APPLE-AARCH64-NEXT: bl _foo
; CHECK-APPLE-AARCH64-NEXT: mov x0, x21
; CHECK-APPLE-AARCH64-NEXT: cbnz x21, LBB1_2
; CHECK-APPLE-AARCH64-NEXT: ; %bb.1: ; %cont
; CHECK-APPLE-AARCH64-NEXT: ldrb w8, [x0, #8]
; CHECK-APPLE-AARCH64-NEXT: strb w8, [x19]
; CHECK-APPLE-AARCH64-NEXT: LBB1_2: ; %handler
; CHECK-APPLE-AARCH64-NEXT: bl _free
; CHECK-APPLE-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-AARCH64-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x20, x19, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x22, x21, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: add sp, sp, #64
; CHECK-APPLE-AARCH64-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: caller:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #64
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 64
; CHECK-O0-AARCH64-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #48
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w21, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w22, -32
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x1
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x21, xzr
; CHECK-O0-AARCH64-NEXT: bl _foo
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: cbnz x21, LBB1_2
; CHECK-O0-AARCH64-NEXT: ; %bb.1: ; %cont
; CHECK-O0-AARCH64-NEXT: ldr x9, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x8, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-AARCH64-NEXT: strb w8, [x9]
; CHECK-O0-AARCH64-NEXT: LBB1_2: ; %handler
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: bl _free
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #64
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-APPLE-ARM64_32-LABEL: caller:
; CHECK-APPLE-ARM64_32: ; %bb.0: ; %entry
; CHECK-APPLE-ARM64_32-NEXT: sub sp, sp, #64
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa_offset 64
; CHECK-APPLE-ARM64_32-NEXT: stp x22, x21, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x20, x19, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: add x29, sp, #48
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-ARM64_32-NEXT: mov x19, x0
; CHECK-APPLE-ARM64_32-NEXT: mov x21, xzr
; CHECK-APPLE-ARM64_32-NEXT: bl _foo
; CHECK-APPLE-ARM64_32-NEXT: mov x0, x21
; CHECK-APPLE-ARM64_32-NEXT: cbnz w0, LBB1_2
; CHECK-APPLE-ARM64_32-NEXT: ; %bb.1: ; %cont
; CHECK-APPLE-ARM64_32-NEXT: ldrb w8, [x0, #8]
; CHECK-APPLE-ARM64_32-NEXT: strb w8, [x19]
; CHECK-APPLE-ARM64_32-NEXT: LBB1_2: ; %handler
; CHECK-APPLE-ARM64_32-NEXT: bl _free
; CHECK-APPLE-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-ARM64_32-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x20, x19, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x22, x21, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: add sp, sp, #64
; CHECK-APPLE-ARM64_32-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: caller:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #64
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 64
; CHECK-O0-ARM64_32-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w21, -24
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w22, -32
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x1
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x21, xzr
; CHECK-O0-ARM64_32-NEXT: bl _foo
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: cmp x21, #0
; CHECK-O0-ARM64_32-NEXT: b.ne LBB1_2
; CHECK-O0-ARM64_32-NEXT: ; %bb.1: ; %cont
; CHECK-O0-ARM64_32-NEXT: ldr x9, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x8, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $w0 killed $w8
; CHECK-O0-ARM64_32-NEXT: strb w8, [x9]
; CHECK-O0-ARM64_32-NEXT: LBB1_2: ; %handler
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: bl _free
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #64
; CHECK-O0-ARM64_32-NEXT: ret
; Access part of the error object and save it to error_ref
entry:
%error_ptr_ref = alloca swifterror %swift_error*
store %swift_error* null, %swift_error** %error_ptr_ref
%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
%tmp = bitcast %swift_error* %error_from_foo to i8*
br i1 %had_error_from_foo, label %handler, label %cont
cont:
%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
%t = load i8, i8* %v1
store i8 %t, i8* %error_ref
br label %handler
handler:
call void @free(i8* %tmp)
ret float 1.0
}
; "caller2" is the caller of "foo", it calls "foo" inside a loop.
define float @caller2(i8* %error_ref) {
; CHECK-APPLE-AARCH64-LABEL: caller2:
; CHECK-APPLE-AARCH64: ; %bb.0: ; %entry
; CHECK-APPLE-AARCH64-NEXT: sub sp, sp, #80
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa_offset 80
; CHECK-APPLE-AARCH64-NEXT: stp d9, d8, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x20, x19, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: add x29, sp, #64
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset b8, -56
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset b9, -64
; CHECK-APPLE-AARCH64-NEXT: mov x19, x0
; CHECK-APPLE-AARCH64-NEXT: fmov s8, #1.00000000
; CHECK-APPLE-AARCH64-NEXT: LBB2_1: ; %bb_loop
; CHECK-APPLE-AARCH64-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-APPLE-AARCH64-NEXT: mov x21, xzr
; CHECK-APPLE-AARCH64-NEXT: bl _foo
; CHECK-APPLE-AARCH64-NEXT: cbnz x21, LBB2_4
; CHECK-APPLE-AARCH64-NEXT: ; %bb.2: ; %cont
; CHECK-APPLE-AARCH64-NEXT: ; in Loop: Header=BB2_1 Depth=1
; CHECK-APPLE-AARCH64-NEXT: fcmp s0, s8
; CHECK-APPLE-AARCH64-NEXT: b.le LBB2_1
; CHECK-APPLE-AARCH64-NEXT: ; %bb.3: ; %bb_end
; CHECK-APPLE-AARCH64-NEXT: ldrb w8, [x21, #8]
; CHECK-APPLE-AARCH64-NEXT: strb w8, [x19]
; CHECK-APPLE-AARCH64-NEXT: LBB2_4: ; %handler
; CHECK-APPLE-AARCH64-NEXT: mov x0, x21
; CHECK-APPLE-AARCH64-NEXT: bl _free
; CHECK-APPLE-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-AARCH64-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x20, x19, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp d9, d8, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: add sp, sp, #80
; CHECK-APPLE-AARCH64-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: caller2:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #64
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 64
; CHECK-O0-AARCH64-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #48
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w21, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w22, -32
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x1
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: LBB2_1: ; %bb_loop
; CHECK-O0-AARCH64-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-O0-AARCH64-NEXT: mov x21, xzr
; CHECK-O0-AARCH64-NEXT: bl _foo
; CHECK-O0-AARCH64-NEXT: str s0, [sp, #4] ; 4-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: cbnz x21, LBB2_4
; CHECK-O0-AARCH64-NEXT: ; %bb.2: ; %cont
; CHECK-O0-AARCH64-NEXT: ; in Loop: Header=BB2_1 Depth=1
; CHECK-O0-AARCH64-NEXT: ldr s0, [sp, #4] ; 4-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: fmov s1, #1.00000000
; CHECK-O0-AARCH64-NEXT: fcmp s0, s1
; CHECK-O0-AARCH64-NEXT: b.le LBB2_1
; CHECK-O0-AARCH64-NEXT: ; %bb.3: ; %bb_end
; CHECK-O0-AARCH64-NEXT: ldr x9, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x8, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-AARCH64-NEXT: strb w8, [x9]
; CHECK-O0-AARCH64-NEXT: LBB2_4: ; %handler
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: bl _free
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #64
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-APPLE-ARM64_32-LABEL: caller2:
; CHECK-APPLE-ARM64_32: ; %bb.0: ; %entry
; CHECK-APPLE-ARM64_32-NEXT: sub sp, sp, #80
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa_offset 80
; CHECK-APPLE-ARM64_32-NEXT: stp d9, d8, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x20, x19, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: add x29, sp, #64
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset b8, -56
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset b9, -64
; CHECK-APPLE-ARM64_32-NEXT: mov x19, x0
; CHECK-APPLE-ARM64_32-NEXT: fmov s8, #1.00000000
; CHECK-APPLE-ARM64_32-NEXT: LBB2_1: ; %bb_loop
; CHECK-APPLE-ARM64_32-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-APPLE-ARM64_32-NEXT: mov x21, xzr
; CHECK-APPLE-ARM64_32-NEXT: bl _foo
; CHECK-APPLE-ARM64_32-NEXT: cbnz w21, LBB2_4
; CHECK-APPLE-ARM64_32-NEXT: ; %bb.2: ; %cont
; CHECK-APPLE-ARM64_32-NEXT: ; in Loop: Header=BB2_1 Depth=1
; CHECK-APPLE-ARM64_32-NEXT: fcmp s0, s8
; CHECK-APPLE-ARM64_32-NEXT: b.le LBB2_1
; CHECK-APPLE-ARM64_32-NEXT: ; %bb.3: ; %bb_end
; CHECK-APPLE-ARM64_32-NEXT: ldrb w8, [x21, #8]
; CHECK-APPLE-ARM64_32-NEXT: strb w8, [x19]
; CHECK-APPLE-ARM64_32-NEXT: LBB2_4: ; %handler
; CHECK-APPLE-ARM64_32-NEXT: mov x0, x21
; CHECK-APPLE-ARM64_32-NEXT: bl _free
; CHECK-APPLE-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-ARM64_32-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x20, x19, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp d9, d8, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: add sp, sp, #80
; CHECK-APPLE-ARM64_32-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: caller2:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #64
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 64
; CHECK-O0-ARM64_32-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: stp x29, x30, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w21, -24
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w22, -32
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x1
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: LBB2_1: ; %bb_loop
; CHECK-O0-ARM64_32-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-O0-ARM64_32-NEXT: mov x21, xzr
; CHECK-O0-ARM64_32-NEXT: bl _foo
; CHECK-O0-ARM64_32-NEXT: str s0, [sp, #4] ; 4-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: cmp x21, #0
; CHECK-O0-ARM64_32-NEXT: b.ne LBB2_4
; CHECK-O0-ARM64_32-NEXT: ; %bb.2: ; %cont
; CHECK-O0-ARM64_32-NEXT: ; in Loop: Header=BB2_1 Depth=1
; CHECK-O0-ARM64_32-NEXT: ldr s0, [sp, #4] ; 4-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: fmov s1, #1.00000000
; CHECK-O0-ARM64_32-NEXT: fcmp s0, s1
; CHECK-O0-ARM64_32-NEXT: b.le LBB2_1
; CHECK-O0-ARM64_32-NEXT: ; %bb.3: ; %bb_end
; CHECK-O0-ARM64_32-NEXT: ldr x9, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x8, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $w0 killed $w8
; CHECK-O0-ARM64_32-NEXT: strb w8, [x9]
; CHECK-O0-ARM64_32-NEXT: LBB2_4: ; %handler
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: bl _free
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldp x29, x30, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #64
; CHECK-O0-ARM64_32-NEXT: ret
; Access part of the error object and save it to error_ref
entry:
%error_ptr_ref = alloca swifterror %swift_error*
br label %bb_loop
bb_loop:
store %swift_error* null, %swift_error** %error_ptr_ref
%call = call float @foo(%swift_error** swifterror %error_ptr_ref)
%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
%tmp = bitcast %swift_error* %error_from_foo to i8*
br i1 %had_error_from_foo, label %handler, label %cont
cont:
%cmp = fcmp ogt float %call, 1.000000e+00
br i1 %cmp, label %bb_end, label %bb_loop
bb_end:
%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
%t = load i8, i8* %v1
store i8 %t, i8* %error_ref
br label %handler
handler:
call void @free(i8* %tmp)
ret float 1.0
}
; "foo_if" is a function that takes a swifterror parameter, it sets swifterror
; under a certain condition.
define float @foo_if(%swift_error** swifterror %error_ptr_ref, i32 %cc) {
; CHECK-APPLE-LABEL: foo_if:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
; CHECK-APPLE-NEXT: mov x29, sp
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: cbz w0, LBB3_2
; CHECK-APPLE-NEXT: ; %bb.1: ; %gen_error
; CHECK-APPLE-NEXT: mov w0, #16
; CHECK-APPLE-NEXT: bl _malloc
; CHECK-APPLE-NEXT: mov x21, x0
; CHECK-APPLE-NEXT: mov w8, #1
; CHECK-APPLE-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-NEXT: strb w8, [x0, #8]
; CHECK-APPLE-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
; CHECK-APPLE-NEXT: LBB3_2:
; CHECK-APPLE-NEXT: movi d0, #0000000000000000
; CHECK-APPLE-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: foo_if:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #16
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: cbz w0, LBB3_2
; CHECK-O0-AARCH64-NEXT: ; %bb.1: ; %gen_error
; CHECK-O0-AARCH64-NEXT: mov w8, #16
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: bl _malloc
; CHECK-O0-AARCH64-NEXT: mov x21, x0
; CHECK-O0-AARCH64-NEXT: mov w8, #1
; CHECK-O0-AARCH64-NEXT: strb w8, [x0, #8]
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #32
; CHECK-O0-AARCH64-NEXT: ret
; CHECK-O0-AARCH64-NEXT: LBB3_2: ; %normal
; CHECK-O0-AARCH64-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: movi d0, #0000000000000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #32
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: foo_if:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: cbz w0, LBB3_2
; CHECK-O0-ARM64_32-NEXT: ; %bb.1: ; %gen_error
; CHECK-O0-ARM64_32-NEXT: mov w8, #16
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: bl _malloc
; CHECK-O0-ARM64_32-NEXT: mov x21, x0
; CHECK-O0-ARM64_32-NEXT: mov w8, #1
; CHECK-O0-ARM64_32-NEXT: strb w8, [x0, #8]
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: ret
; CHECK-O0-ARM64_32-NEXT: LBB3_2: ; %normal
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: movi d0, #0000000000000000
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: ret
; spill x21
; reload from stack
entry:
%cond = icmp ne i32 %cc, 0
br i1 %cond, label %gen_error, label %normal
gen_error:
%call = call i8* @malloc(i64 16)
%call.0 = bitcast i8* %call to %swift_error*
store %swift_error* %call.0, %swift_error** %error_ptr_ref
%tmp = getelementptr inbounds i8, i8* %call, i64 8
store i8 1, i8* %tmp
ret float 1.0
normal:
ret float 0.0
}
; "foo_loop" is a function that takes a swifterror parameter, it sets swifterror
; under a certain condition inside a loop.
define float @foo_loop(%swift_error** swifterror %error_ptr_ref, i32 %cc, float %cc2) {
; CHECK-APPLE-LABEL: foo_loop:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: stp d9, d8, [sp, #-48]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 48
; CHECK-APPLE-NEXT: stp x20, x19, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #32
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-NEXT: .cfi_offset b8, -40
; CHECK-APPLE-NEXT: .cfi_offset b9, -48
; CHECK-APPLE-NEXT: fmov s8, s0
; CHECK-APPLE-NEXT: mov w19, w0
; CHECK-APPLE-NEXT: mov x0, x21
; CHECK-APPLE-NEXT: mov w20, #1
; CHECK-APPLE-NEXT: fmov s9, #1.00000000
; CHECK-APPLE-NEXT: b LBB4_2
; CHECK-APPLE-NEXT: LBB4_1: ; %bb_cont
; CHECK-APPLE-NEXT: ; in Loop: Header=BB4_2 Depth=1
; CHECK-APPLE-NEXT: fcmp s8, s9
; CHECK-APPLE-NEXT: b.gt LBB4_4
; CHECK-APPLE-NEXT: LBB4_2: ; %bb_loop
; CHECK-APPLE-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-APPLE-NEXT: cbz w19, LBB4_1
; CHECK-APPLE-NEXT: ; %bb.3: ; %gen_error
; CHECK-APPLE-NEXT: ; in Loop: Header=BB4_2 Depth=1
; CHECK-APPLE-NEXT: mov w0, #16
; CHECK-APPLE-NEXT: bl _malloc
; CHECK-APPLE-NEXT: strb w20, [x0, #8]
; CHECK-APPLE-NEXT: b LBB4_1
; CHECK-APPLE-NEXT: LBB4_4: ; %bb_end
; CHECK-APPLE-NEXT: movi d0, #0000000000000000
; CHECK-APPLE-NEXT: mov x21, x0
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x20, x19, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp d9, d8, [sp], #48 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: foo_loop:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #48
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 48
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: str s0, [sp, #16] ; 4-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stur w0, [x29, #-12] ; 4-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stur x21, [x29, #-8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: b LBB4_1
; CHECK-O0-AARCH64-NEXT: LBB4_1: ; %bb_loop
; CHECK-O0-AARCH64-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-O0-AARCH64-NEXT: ldur w8, [x29, #-12] ; 4-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x0, [x29, #-8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: cbz w8, LBB4_3
; CHECK-O0-AARCH64-NEXT: ; %bb.2: ; %gen_error
; CHECK-O0-AARCH64-NEXT: ; in Loop: Header=BB4_1 Depth=1
; CHECK-O0-AARCH64-NEXT: mov w8, #16
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: bl _malloc
; CHECK-O0-AARCH64-NEXT: mov x9, x0
; CHECK-O0-AARCH64-NEXT: mov w8, #1
; CHECK-O0-AARCH64-NEXT: strb w8, [x9, #8]
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: LBB4_3: ; %bb_cont
; CHECK-O0-AARCH64-NEXT: ; in Loop: Header=BB4_1 Depth=1
; CHECK-O0-AARCH64-NEXT: ldr s0, [sp, #16] ; 4-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: str x0, [sp] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: fmov s1, #1.00000000
; CHECK-O0-AARCH64-NEXT: fcmp s0, s1
; CHECK-O0-AARCH64-NEXT: stur x0, [x29, #-8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: b.le LBB4_1
; CHECK-O0-AARCH64-NEXT: ; %bb.4: ; %bb_end
; CHECK-O0-AARCH64-NEXT: ldr x21, [sp] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: movi d0, #0000000000000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #48
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: foo_loop:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #48
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 48
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: str s0, [sp, #16] ; 4-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str w0, [sp, #20] ; 4-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: b LBB4_1
; CHECK-O0-ARM64_32-NEXT: LBB4_1: ; %bb_loop
; CHECK-O0-ARM64_32-NEXT: ; =>This Inner Loop Header: Depth=1
; CHECK-O0-ARM64_32-NEXT: ldr w8, [sp, #20] ; 4-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: cbz w8, LBB4_3
; CHECK-O0-ARM64_32-NEXT: ; %bb.2: ; %gen_error
; CHECK-O0-ARM64_32-NEXT: ; in Loop: Header=BB4_1 Depth=1
; CHECK-O0-ARM64_32-NEXT: mov w8, #16
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: bl _malloc
; CHECK-O0-ARM64_32-NEXT: mov x9, x0
; CHECK-O0-ARM64_32-NEXT: ; kill: def $x0 killed $x9
; CHECK-O0-ARM64_32-NEXT: mov x0, x9
; CHECK-O0-ARM64_32-NEXT: mov w8, #1
; CHECK-O0-ARM64_32-NEXT: strb w8, [x9, #8]
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: LBB4_3: ; %bb_cont
; CHECK-O0-ARM64_32-NEXT: ; in Loop: Header=BB4_1 Depth=1
; CHECK-O0-ARM64_32-NEXT: ldr s0, [sp, #16] ; 4-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x0, [sp] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: fmov s1, #1.00000000
; CHECK-O0-ARM64_32-NEXT: fcmp s0, s1
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: b.le LBB4_1
; CHECK-O0-ARM64_32-NEXT: ; %bb.4: ; %bb_end
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: movi d0, #0000000000000000
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #48
; CHECK-O0-ARM64_32-NEXT: ret
; spill x21
; spill x0
; reload from stack
; spill x21
; reload from stack
entry:
br label %bb_loop
bb_loop:
%cond = icmp ne i32 %cc, 0
br i1 %cond, label %gen_error, label %bb_cont
gen_error:
%call = call i8* @malloc(i64 16)
%call.0 = bitcast i8* %call to %swift_error*
store %swift_error* %call.0, %swift_error** %error_ptr_ref
%tmp = getelementptr inbounds i8, i8* %call, i64 8
store i8 1, i8* %tmp
br label %bb_cont
bb_cont:
%cmp = fcmp ogt float %cc2, 1.000000e+00
br i1 %cmp, label %bb_end, label %bb_loop
bb_end:
ret float 0.0
}
%struct.S = type { i32, i32, i32, i32, i32, i32 }
; "foo_sret" is a function that takes a swifterror parameter, it also has a sret
; parameter.
define void @foo_sret(%struct.S* sret(%struct.S) %agg.result, i32 %val1, %swift_error** swifterror %error_ptr_ref) {
; CHECK-APPLE-LABEL: foo_sret:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: stp x20, x19, [sp, #-32]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #16
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-NEXT: mov w19, w0
; CHECK-APPLE-NEXT: mov x20, x8
; CHECK-APPLE-NEXT: mov w0, #16
; CHECK-APPLE-NEXT: bl _malloc
; CHECK-APPLE-NEXT: mov w8, #1
; CHECK-APPLE-NEXT: mov x21, x0
; CHECK-APPLE-NEXT: strb w8, [x0, #8]
; CHECK-APPLE-NEXT: str w19, [x20, #4]
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x20, x19, [sp], #32 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: foo_sret:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #16
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: stur w0, [x29, #-4] ; 4-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x8, [sp] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #16
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: bl _malloc
; CHECK-O0-AARCH64-NEXT: ldr x8, [sp] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: mov x10, x0
; CHECK-O0-AARCH64-NEXT: ldur w0, [x29, #-4] ; 4-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: mov x21, x10
; CHECK-O0-AARCH64-NEXT: mov w9, #1
; CHECK-O0-AARCH64-NEXT: strb w9, [x10, #8]
; CHECK-O0-AARCH64-NEXT: str w0, [x8, #4]
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #32
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: foo_sret:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: str w0, [sp, #12] ; 4-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x8, [sp] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #16
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: bl _malloc
; CHECK-O0-ARM64_32-NEXT: ldr x8, [sp] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: mov x10, x0
; CHECK-O0-ARM64_32-NEXT: ldr w0, [sp, #12] ; 4-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: mov x21, x10
; CHECK-O0-ARM64_32-NEXT: mov w9, #1
; CHECK-O0-ARM64_32-NEXT: strb w9, [x10, #8]
; CHECK-O0-ARM64_32-NEXT: str w0, [x8, #4]
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: ret
; spill x8
; reload from stack
entry:
%call = call i8* @malloc(i64 16)
%call.0 = bitcast i8* %call to %swift_error*
store %swift_error* %call.0, %swift_error** %error_ptr_ref
%tmp = getelementptr inbounds i8, i8* %call, i64 8
store i8 1, i8* %tmp
%v2 = getelementptr inbounds %struct.S, %struct.S* %agg.result, i32 0, i32 1
store i32 %val1, i32* %v2
ret void
}
; "caller3" calls "foo_sret" that takes a swifterror parameter.
define float @caller3(i8* %error_ref) {
; CHECK-APPLE-AARCH64-LABEL: caller3:
; CHECK-APPLE-AARCH64: ; %bb.0: ; %entry
; CHECK-APPLE-AARCH64-NEXT: sub sp, sp, #80
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa_offset 80
; CHECK-APPLE-AARCH64-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x20, x19, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: add x29, sp, #64
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-AARCH64-NEXT: mov x19, x0
; CHECK-APPLE-AARCH64-NEXT: add x8, sp, #8
; CHECK-APPLE-AARCH64-NEXT: mov w0, #1
; CHECK-APPLE-AARCH64-NEXT: mov x21, xzr
; CHECK-APPLE-AARCH64-NEXT: bl _foo_sret
; CHECK-APPLE-AARCH64-NEXT: mov x0, x21
; CHECK-APPLE-AARCH64-NEXT: cbnz x21, LBB6_2
; CHECK-APPLE-AARCH64-NEXT: ; %bb.1: ; %cont
; CHECK-APPLE-AARCH64-NEXT: ldrb w8, [x0, #8]
; CHECK-APPLE-AARCH64-NEXT: strb w8, [x19]
; CHECK-APPLE-AARCH64-NEXT: LBB6_2: ; %handler
; CHECK-APPLE-AARCH64-NEXT: bl _free
; CHECK-APPLE-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-AARCH64-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x20, x19, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: add sp, sp, #80
; CHECK-APPLE-AARCH64-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: caller3:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #80
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 80
; CHECK-O0-AARCH64-NEXT: stp x22, x21, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #64
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w21, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w22, -32
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x1
; CHECK-O0-AARCH64-NEXT: str x0, [sp] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x21, xzr
; CHECK-O0-AARCH64-NEXT: add x8, sp, #24
; CHECK-O0-AARCH64-NEXT: mov w0, #1
; CHECK-O0-AARCH64-NEXT: bl _foo_sret
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: cbnz x21, LBB6_2
; CHECK-O0-AARCH64-NEXT: ; %bb.1: ; %cont
; CHECK-O0-AARCH64-NEXT: ldr x9, [sp] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x8, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-AARCH64-NEXT: strb w8, [x9]
; CHECK-O0-AARCH64-NEXT: LBB6_2: ; %handler
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: bl _free
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x22, x21, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #80
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-APPLE-ARM64_32-LABEL: caller3:
; CHECK-APPLE-ARM64_32: ; %bb.0: ; %entry
; CHECK-APPLE-ARM64_32-NEXT: sub sp, sp, #80
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa_offset 80
; CHECK-APPLE-ARM64_32-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x20, x19, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: add x29, sp, #64
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-ARM64_32-NEXT: mov x19, x0
; CHECK-APPLE-ARM64_32-NEXT: add x8, sp, #8
; CHECK-APPLE-ARM64_32-NEXT: mov w0, #1
; CHECK-APPLE-ARM64_32-NEXT: mov x21, xzr
; CHECK-APPLE-ARM64_32-NEXT: bl _foo_sret
; CHECK-APPLE-ARM64_32-NEXT: mov x0, x21
; CHECK-APPLE-ARM64_32-NEXT: cbnz w0, LBB6_2
; CHECK-APPLE-ARM64_32-NEXT: ; %bb.1: ; %cont
; CHECK-APPLE-ARM64_32-NEXT: ldrb w8, [x0, #8]
; CHECK-APPLE-ARM64_32-NEXT: strb w8, [x19]
; CHECK-APPLE-ARM64_32-NEXT: LBB6_2: ; %handler
; CHECK-APPLE-ARM64_32-NEXT: bl _free
; CHECK-APPLE-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-ARM64_32-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x20, x19, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: add sp, sp, #80
; CHECK-APPLE-ARM64_32-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: caller3:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #80
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 80
; CHECK-O0-ARM64_32-NEXT: stp x22, x21, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w21, -24
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w22, -32
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x1
; CHECK-O0-ARM64_32-NEXT: str x0, [sp] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x21, xzr
; CHECK-O0-ARM64_32-NEXT: add x8, sp, #24
; CHECK-O0-ARM64_32-NEXT: mov w0, #1
; CHECK-O0-ARM64_32-NEXT: bl _foo_sret
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: cmp x21, #0
; CHECK-O0-ARM64_32-NEXT: b.ne LBB6_2
; CHECK-O0-ARM64_32-NEXT: ; %bb.1: ; %cont
; CHECK-O0-ARM64_32-NEXT: ldr x9, [sp] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x8, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $w0 killed $w8
; CHECK-O0-ARM64_32-NEXT: strb w8, [x9]
; CHECK-O0-ARM64_32-NEXT: LBB6_2: ; %handler
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: bl _free
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldp x22, x21, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #80
; CHECK-O0-ARM64_32-NEXT: ret
; Access part of the error object and save it to error_ref
; spill x0
; Access part of the error object and save it to error_ref
; reload from stack
entry:
%s = alloca %struct.S, align 8
%error_ptr_ref = alloca swifterror %swift_error*
store %swift_error* null, %swift_error** %error_ptr_ref
call void @foo_sret(%struct.S* sret(%struct.S) %s, i32 1, %swift_error** swifterror %error_ptr_ref)
%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
%tmp = bitcast %swift_error* %error_from_foo to i8*
br i1 %had_error_from_foo, label %handler, label %cont
cont:
%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
%t = load i8, i8* %v1
store i8 %t, i8* %error_ref
br label %handler
handler:
call void @free(i8* %tmp)
ret float 1.0
}
; "foo_vararg" is a function that takes a swifterror parameter, it also has
; variable number of arguments.
declare void @llvm.va_start(i8*) nounwind
define float @foo_vararg(%swift_error** swifterror %error_ptr_ref, ...) {
; CHECK-APPLE-AARCH64-LABEL: foo_vararg:
; CHECK-APPLE-AARCH64: ; %bb.0: ; %entry
; CHECK-APPLE-AARCH64-NEXT: sub sp, sp, #48
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa_offset 48
; CHECK-APPLE-AARCH64-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: add x29, sp, #32
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-AARCH64-NEXT: mov w0, #16
; CHECK-APPLE-AARCH64-NEXT: bl _malloc
; CHECK-APPLE-AARCH64-NEXT: mov w8, #1
; CHECK-APPLE-AARCH64-NEXT: add x9, x29, #16
; CHECK-APPLE-AARCH64-NEXT: ldr w10, [x29, #16]
; CHECK-APPLE-AARCH64-NEXT: orr x9, x9, #0x8
; CHECK-APPLE-AARCH64-NEXT: strb w8, [x0, #8]
; CHECK-APPLE-AARCH64-NEXT: stur w10, [x29, #-12]
; CHECK-APPLE-AARCH64-NEXT: ldr w8, [x9], #8
; CHECK-APPLE-AARCH64-NEXT: str w8, [sp, #16]
; CHECK-APPLE-AARCH64-NEXT: ldr w8, [x9], #8
; CHECK-APPLE-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-AARCH64-NEXT: mov x21, x0
; CHECK-APPLE-AARCH64-NEXT: stur x9, [x29, #-8]
; CHECK-APPLE-AARCH64-NEXT: str w8, [sp, #12]
; CHECK-APPLE-AARCH64-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: add sp, sp, #48
; CHECK-APPLE-AARCH64-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: foo_vararg:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #48
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 48
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: mov w8, #16
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: bl _malloc
; CHECK-O0-AARCH64-NEXT: mov x21, x0
; CHECK-O0-AARCH64-NEXT: mov w8, #1
; CHECK-O0-AARCH64-NEXT: strb w8, [x0, #8]
; CHECK-O0-AARCH64-NEXT: add x8, x29, #16
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: ldur x8, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: add x9, x8, #8
; CHECK-O0-AARCH64-NEXT: stur x9, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: ldr w8, [x8]
; CHECK-O0-AARCH64-NEXT: stur w8, [x29, #-12]
; CHECK-O0-AARCH64-NEXT: ldur x8, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: add x9, x8, #8
; CHECK-O0-AARCH64-NEXT: stur x9, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: ldr w8, [x8]
; CHECK-O0-AARCH64-NEXT: str w8, [sp, #16]
; CHECK-O0-AARCH64-NEXT: ldur x8, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: add x9, x8, #8
; CHECK-O0-AARCH64-NEXT: stur x9, [x29, #-8]
; CHECK-O0-AARCH64-NEXT: ldr w8, [x8]
; CHECK-O0-AARCH64-NEXT: str w8, [sp, #12]
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #48
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-APPLE-ARM64_32-LABEL: foo_vararg:
; CHECK-APPLE-ARM64_32: ; %bb.0: ; %entry
; CHECK-APPLE-ARM64_32-NEXT: sub sp, sp, #48
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa_offset 48
; CHECK-APPLE-ARM64_32-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: add x29, sp, #32
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-ARM64_32-NEXT: mov w0, #16
; CHECK-APPLE-ARM64_32-NEXT: bl _malloc
; CHECK-APPLE-ARM64_32-NEXT: mov w8, #1
; CHECK-APPLE-ARM64_32-NEXT: add x9, x29, #16
; CHECK-APPLE-ARM64_32-NEXT: orr w10, w9, #0x4
; CHECK-APPLE-ARM64_32-NEXT: and x11, x9, #0xfffffff0
; CHECK-APPLE-ARM64_32-NEXT: strb w8, [x0, #8]
; CHECK-APPLE-ARM64_32-NEXT: stur w10, [x29, #-8]
; CHECK-APPLE-ARM64_32-NEXT: ldr w8, [x11]
; CHECK-APPLE-ARM64_32-NEXT: orr w11, w9, #0x8
; CHECK-APPLE-ARM64_32-NEXT: stp w8, w11, [x29, #-12]
; CHECK-APPLE-ARM64_32-NEXT: orr w8, w9, #0xc
; CHECK-APPLE-ARM64_32-NEXT: ldr w9, [x10]
; CHECK-APPLE-ARM64_32-NEXT: stur w8, [x29, #-8]
; CHECK-APPLE-ARM64_32-NEXT: str w9, [sp, #16]
; CHECK-APPLE-ARM64_32-NEXT: ldr w8, [x11]
; CHECK-APPLE-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-ARM64_32-NEXT: mov x21, x0
; CHECK-APPLE-ARM64_32-NEXT: str w8, [sp, #12]
; CHECK-APPLE-ARM64_32-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: add sp, sp, #48
; CHECK-APPLE-ARM64_32-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: foo_vararg:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #48
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 48
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: mov w8, #16
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: bl _malloc
; CHECK-O0-ARM64_32-NEXT: mov x21, x0
; CHECK-O0-ARM64_32-NEXT: mov w8, #1
; CHECK-O0-ARM64_32-NEXT: strb w8, [x0, #8]
; CHECK-O0-ARM64_32-NEXT: add x8, sp, #48
; CHECK-O0-ARM64_32-NEXT: ; kill: def $w8 killed $w8 killed $x8
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $x8 killed $w8
; CHECK-O0-ARM64_32-NEXT: mov w9, w8
; CHECK-O0-ARM64_32-NEXT: add w9, w9, #4
; CHECK-O0-ARM64_32-NEXT: str w9, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [x8]
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #20]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $x8 killed $w8
; CHECK-O0-ARM64_32-NEXT: mov w9, w8
; CHECK-O0-ARM64_32-NEXT: add w9, w9, #4
; CHECK-O0-ARM64_32-NEXT: str w9, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [x8]
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #16]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $x8 killed $w8
; CHECK-O0-ARM64_32-NEXT: mov w9, w8
; CHECK-O0-ARM64_32-NEXT: add w9, w9, #4
; CHECK-O0-ARM64_32-NEXT: str w9, [sp, #24]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [x8]
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #12]
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #48
; CHECK-O0-ARM64_32-NEXT: ret
; First vararg
; Third vararg
; Second vararg
entry:
%call = call i8* @malloc(i64 16)
%call.0 = bitcast i8* %call to %swift_error*
store %swift_error* %call.0, %swift_error** %error_ptr_ref
%tmp = getelementptr inbounds i8, i8* %call, i64 8
store i8 1, i8* %tmp
%args = alloca i8*, align 8
%a10 = alloca i32, align 4
%a11 = alloca i32, align 4
%a12 = alloca i32, align 4
%v10 = bitcast i8** %args to i8*
call void @llvm.va_start(i8* %v10)
%v11 = va_arg i8** %args, i32
store i32 %v11, i32* %a10, align 4
%v12 = va_arg i8** %args, i32
store i32 %v12, i32* %a11, align 4
%v13 = va_arg i8** %args, i32
store i32 %v13, i32* %a12, align 4
ret float 1.0
}
; "caller4" calls "foo_vararg" that takes a swifterror parameter.
define float @caller4(i8* %error_ref) {
; CHECK-APPLE-AARCH64-LABEL: caller4:
; CHECK-APPLE-AARCH64: ; %bb.0: ; %entry
; CHECK-APPLE-AARCH64-NEXT: sub sp, sp, #96
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa_offset 96
; CHECK-APPLE-AARCH64-NEXT: stp x22, x21, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x20, x19, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: stp x29, x30, [sp, #80] ; 16-byte Folded Spill
; CHECK-APPLE-AARCH64-NEXT: add x29, sp, #80
; CHECK-APPLE-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-AARCH64-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-AARCH64-NEXT: mov x19, x0
; CHECK-APPLE-AARCH64-NEXT: mov w8, #10
; CHECK-APPLE-AARCH64-NEXT: mov w9, #11
; CHECK-APPLE-AARCH64-NEXT: mov w10, #12
; CHECK-APPLE-AARCH64-NEXT: stp w9, w8, [sp, #32]
; CHECK-APPLE-AARCH64-NEXT: str w10, [sp, #28]
; CHECK-APPLE-AARCH64-NEXT: mov x21, xzr
; CHECK-APPLE-AARCH64-NEXT: stp x9, x10, [sp, #8]
; CHECK-APPLE-AARCH64-NEXT: str x8, [sp]
; CHECK-APPLE-AARCH64-NEXT: bl _foo_vararg
; CHECK-APPLE-AARCH64-NEXT: mov x0, x21
; CHECK-APPLE-AARCH64-NEXT: cbnz x21, LBB8_2
; CHECK-APPLE-AARCH64-NEXT: ; %bb.1: ; %cont
; CHECK-APPLE-AARCH64-NEXT: ldrb w8, [x0, #8]
; CHECK-APPLE-AARCH64-NEXT: strb w8, [x19]
; CHECK-APPLE-AARCH64-NEXT: LBB8_2: ; %handler
; CHECK-APPLE-AARCH64-NEXT: bl _free
; CHECK-APPLE-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-AARCH64-NEXT: ldp x29, x30, [sp, #80] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x20, x19, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: ldp x22, x21, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-AARCH64-NEXT: add sp, sp, #96
; CHECK-APPLE-AARCH64-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: caller4:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #96
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 96
; CHECK-O0-AARCH64-NEXT: stp x22, x21, [sp, #64] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #80] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #80
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w21, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w22, -32
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x1
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x21, xzr
; CHECK-O0-AARCH64-NEXT: mov w8, #10
; CHECK-O0-AARCH64-NEXT: stur w8, [x29, #-28]
; CHECK-O0-AARCH64-NEXT: mov w8, #11
; CHECK-O0-AARCH64-NEXT: stur w8, [x29, #-32]
; CHECK-O0-AARCH64-NEXT: mov w8, #12
; CHECK-O0-AARCH64-NEXT: stur w8, [x29, #-36]
; CHECK-O0-AARCH64-NEXT: ldur w8, [x29, #-28]
; CHECK-O0-AARCH64-NEXT: ; kill: def $x8 killed $w8
; CHECK-O0-AARCH64-NEXT: ldur w9, [x29, #-32]
; CHECK-O0-AARCH64-NEXT: mov w10, w9
; CHECK-O0-AARCH64-NEXT: ldur w9, [x29, #-36]
; CHECK-O0-AARCH64-NEXT: mov w11, w9
; CHECK-O0-AARCH64-NEXT: mov x9, sp
; CHECK-O0-AARCH64-NEXT: str x11, [x9, #16]
; CHECK-O0-AARCH64-NEXT: str x10, [x9, #8]
; CHECK-O0-AARCH64-NEXT: str x8, [x9]
; CHECK-O0-AARCH64-NEXT: bl _foo_vararg
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: cbnz x21, LBB8_2
; CHECK-O0-AARCH64-NEXT: ; %bb.1: ; %cont
; CHECK-O0-AARCH64-NEXT: ldr x9, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x8, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-AARCH64-NEXT: strb w8, [x9]
; CHECK-O0-AARCH64-NEXT: LBB8_2: ; %handler
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: bl _free
; CHECK-O0-AARCH64-NEXT: fmov s0, #1.00000000
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #80] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x22, x21, [sp, #64] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #96
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-APPLE-ARM64_32-LABEL: caller4:
; CHECK-APPLE-ARM64_32: ; %bb.0: ; %entry
; CHECK-APPLE-ARM64_32-NEXT: sub sp, sp, #80
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa_offset 80
; CHECK-APPLE-ARM64_32-NEXT: stp x22, x21, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x20, x19, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-ARM64_32-NEXT: add x29, sp, #64
; CHECK-APPLE-ARM64_32-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w21, -40
; CHECK-APPLE-ARM64_32-NEXT: .cfi_offset w22, -48
; CHECK-APPLE-ARM64_32-NEXT: mov x19, x0
; CHECK-APPLE-ARM64_32-NEXT: mov w8, #10
; CHECK-APPLE-ARM64_32-NEXT: mov w9, #11
; CHECK-APPLE-ARM64_32-NEXT: mov w10, #12
; CHECK-APPLE-ARM64_32-NEXT: stp w9, w8, [sp, #20]
; CHECK-APPLE-ARM64_32-NEXT: str w10, [sp, #16]
; CHECK-APPLE-ARM64_32-NEXT: mov x21, xzr
; CHECK-APPLE-ARM64_32-NEXT: mov x9, #11
; CHECK-APPLE-ARM64_32-NEXT: movk x9, #12, lsl #32
; CHECK-APPLE-ARM64_32-NEXT: stur x9, [sp, #4]
; CHECK-APPLE-ARM64_32-NEXT: str w8, [sp]
; CHECK-APPLE-ARM64_32-NEXT: bl _foo_vararg
; CHECK-APPLE-ARM64_32-NEXT: mov x0, x21
; CHECK-APPLE-ARM64_32-NEXT: cbnz w0, LBB8_2
; CHECK-APPLE-ARM64_32-NEXT: ; %bb.1: ; %cont
; CHECK-APPLE-ARM64_32-NEXT: ldrb w8, [x0, #8]
; CHECK-APPLE-ARM64_32-NEXT: strb w8, [x19]
; CHECK-APPLE-ARM64_32-NEXT: LBB8_2: ; %handler
; CHECK-APPLE-ARM64_32-NEXT: bl _free
; CHECK-APPLE-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-APPLE-ARM64_32-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x20, x19, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: ldp x22, x21, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-ARM64_32-NEXT: add sp, sp, #80
; CHECK-APPLE-ARM64_32-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: caller4:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #80
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 80
; CHECK-O0-ARM64_32-NEXT: stp x22, x21, [sp, #48] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: stp x29, x30, [sp, #64] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w21, -24
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w22, -32
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x1
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x21, xzr
; CHECK-O0-ARM64_32-NEXT: mov w8, #10
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #40]
; CHECK-O0-ARM64_32-NEXT: mov w8, #11
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #36]
; CHECK-O0-ARM64_32-NEXT: mov w8, #12
; CHECK-O0-ARM64_32-NEXT: str w8, [sp, #32]
; CHECK-O0-ARM64_32-NEXT: ldr w8, [sp, #40]
; CHECK-O0-ARM64_32-NEXT: ldr w10, [sp, #36]
; CHECK-O0-ARM64_32-NEXT: ldr w11, [sp, #32]
; CHECK-O0-ARM64_32-NEXT: mov x9, sp
; CHECK-O0-ARM64_32-NEXT: str w11, [x9, #8]
; CHECK-O0-ARM64_32-NEXT: str w10, [x9, #4]
; CHECK-O0-ARM64_32-NEXT: str w8, [x9]
; CHECK-O0-ARM64_32-NEXT: bl _foo_vararg
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: cmp x21, #0
; CHECK-O0-ARM64_32-NEXT: b.ne LBB8_2
; CHECK-O0-ARM64_32-NEXT: ; %bb.1: ; %cont
; CHECK-O0-ARM64_32-NEXT: ldr x9, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x8, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldrb w8, [x8, #8]
; CHECK-O0-ARM64_32-NEXT: ; kill: def $w0 killed $w8
; CHECK-O0-ARM64_32-NEXT: strb w8, [x9]
; CHECK-O0-ARM64_32-NEXT: LBB8_2: ; %handler
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: bl _free
; CHECK-O0-ARM64_32-NEXT: fmov s0, #1.00000000
; CHECK-O0-ARM64_32-NEXT: ldp x29, x30, [sp, #64] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldp x22, x21, [sp, #48] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #80
; CHECK-O0-ARM64_32-NEXT: ret
; Access part of the error object and save it to error_ref
entry:
%error_ptr_ref = alloca swifterror %swift_error*
store %swift_error* null, %swift_error** %error_ptr_ref
%a10 = alloca i32, align 4
%a11 = alloca i32, align 4
%a12 = alloca i32, align 4
store i32 10, i32* %a10, align 4
store i32 11, i32* %a11, align 4
store i32 12, i32* %a12, align 4
%v10 = load i32, i32* %a10, align 4
%v11 = load i32, i32* %a11, align 4
%v12 = load i32, i32* %a12, align 4
%call = call float (%swift_error**, ...) @foo_vararg(%swift_error** swifterror %error_ptr_ref, i32 %v10, i32 %v11, i32 %v12)
%error_from_foo = load %swift_error*, %swift_error** %error_ptr_ref
%had_error_from_foo = icmp ne %swift_error* %error_from_foo, null
%tmp = bitcast %swift_error* %error_from_foo to i8*
br i1 %had_error_from_foo, label %handler, label %cont
cont:
%v1 = getelementptr inbounds %swift_error, %swift_error* %error_from_foo, i64 0, i32 1
%t = load i8, i8* %v1
store i8 %t, i8* %error_ref
br label %handler
handler:
call void @free(i8* %tmp)
ret float 1.0
}
; Check that we don't blow up on tail calling swifterror argument functions.
define float @tailcallswifterror(%swift_error** swifterror %error_ptr_ref) {
; CHECK-APPLE-LABEL: tailcallswifterror:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
; CHECK-APPLE-NEXT: mov x29, sp
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: bl _tailcallswifterror
; CHECK-APPLE-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: tailcallswifterror:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-AARCH64-NEXT: mov x29, sp
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: bl _tailcallswifterror
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: tailcallswifterror:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #-16]! ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: bl _tailcallswifterror
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp], #16 ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ret
entry:
%0 = tail call float @tailcallswifterror(%swift_error** swifterror %error_ptr_ref)
ret float %0
}
define swiftcc float @tailcallswifterror_swiftcc(%swift_error** swifterror %error_ptr_ref) {
; CHECK-APPLE-LABEL: tailcallswifterror_swiftcc:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
; CHECK-APPLE-NEXT: mov x29, sp
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: bl _tailcallswifterror_swiftcc
; CHECK-APPLE-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: tailcallswifterror_swiftcc:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-AARCH64-NEXT: mov x29, sp
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: bl _tailcallswifterror_swiftcc
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: tailcallswifterror_swiftcc:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #-16]! ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: bl _tailcallswifterror_swiftcc
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp], #16 ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ret
entry:
%0 = tail call swiftcc float @tailcallswifterror_swiftcc(%swift_error** swifterror %error_ptr_ref)
ret float %0
}
define swiftcc void @swifterror_clobber(%swift_error** nocapture swifterror %err) {
; CHECK-APPLE-LABEL: swifterror_clobber:
; CHECK-APPLE: ; %bb.0:
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 16
; CHECK-APPLE-NEXT: mov x29, sp
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: mov x8, x21
; CHECK-APPLE-NEXT: ; InlineAsm Start
; CHECK-APPLE-NEXT: nop
; CHECK-APPLE-NEXT: ; InlineAsm End
; CHECK-APPLE-NEXT: mov x21, x8
; CHECK-APPLE-NEXT: ldp x29, x30, [sp], #16 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: swifterror_clobber:
; CHECK-O0-AARCH64: ; %bb.0:
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #16
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: ; InlineAsm Start
; CHECK-O0-AARCH64-NEXT: nop
; CHECK-O0-AARCH64-NEXT: ; InlineAsm End
; CHECK-O0-AARCH64-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #32
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: swifterror_clobber:
; CHECK-O0-ARM64_32: ; %bb.0:
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #16
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: ; InlineAsm Start
; CHECK-O0-ARM64_32-NEXT: nop
; CHECK-O0-ARM64_32-NEXT: ; InlineAsm End
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #16
; CHECK-O0-ARM64_32-NEXT: ret
call void asm sideeffect "nop", "~{x21}"()
ret void
}
define swiftcc void @swifterror_reg_clobber(%swift_error** nocapture %err) {
; CHECK-APPLE-LABEL: swifterror_reg_clobber:
; CHECK-APPLE: ; %bb.0:
; CHECK-APPLE-NEXT: stp x22, x21, [sp, #-32]! ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #16
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w21, -24
; CHECK-APPLE-NEXT: .cfi_offset w22, -32
; CHECK-APPLE-NEXT: ; InlineAsm Start
; CHECK-APPLE-NEXT: nop
; CHECK-APPLE-NEXT: ; InlineAsm End
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x22, x21, [sp], #32 ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: swifterror_reg_clobber:
; CHECK-O0-AARCH64: ; %bb.0:
; CHECK-O0-AARCH64-NEXT: stp x22, x21, [sp, #-32]! ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #16
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w21, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w22, -32
; CHECK-O0-AARCH64-NEXT: ; InlineAsm Start
; CHECK-O0-AARCH64-NEXT: nop
; CHECK-O0-AARCH64-NEXT: ; InlineAsm End
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x22, x21, [sp], #32 ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: swifterror_reg_clobber:
; CHECK-O0-ARM64_32: ; %bb.0:
; CHECK-O0-ARM64_32-NEXT: stp x22, x21, [sp, #-16]! ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w21, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w22, -16
; CHECK-O0-ARM64_32-NEXT: ; InlineAsm Start
; CHECK-O0-ARM64_32-NEXT: nop
; CHECK-O0-ARM64_32-NEXT: ; InlineAsm End
; CHECK-O0-ARM64_32-NEXT: ldp x22, x21, [sp], #16 ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ret
call void asm sideeffect "nop", "~{x21}"()
ret void
}
define swiftcc void @params_in_reg(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err) {
; CHECK-APPLE-LABEL: params_in_reg:
; CHECK-APPLE: ; %bb.0:
; CHECK-APPLE-NEXT: sub sp, sp, #112
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 112
; CHECK-APPLE-NEXT: stp x21, x28, [sp, #8] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x27, x26, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x25, x24, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x23, x22, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x20, x19, [sp, #80] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #96] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #96
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-NEXT: .cfi_offset w22, -40
; CHECK-APPLE-NEXT: .cfi_offset w23, -48
; CHECK-APPLE-NEXT: .cfi_offset w24, -56
; CHECK-APPLE-NEXT: .cfi_offset w25, -64
; CHECK-APPLE-NEXT: .cfi_offset w26, -72
; CHECK-APPLE-NEXT: .cfi_offset w27, -80
; CHECK-APPLE-NEXT: .cfi_offset w28, -96
; CHECK-APPLE-NEXT: str x20, [sp] ; 8-byte Folded Spill
; CHECK-APPLE-NEXT: mov x23, x7
; CHECK-APPLE-NEXT: mov x24, x6
; CHECK-APPLE-NEXT: mov x25, x5
; CHECK-APPLE-NEXT: mov x26, x4
; CHECK-APPLE-NEXT: mov x27, x3
; CHECK-APPLE-NEXT: mov x28, x2
; CHECK-APPLE-NEXT: mov x19, x1
; CHECK-APPLE-NEXT: mov x22, x0
; CHECK-APPLE-NEXT: mov w0, #1
; CHECK-APPLE-NEXT: mov w1, #2
; CHECK-APPLE-NEXT: mov w2, #3
; CHECK-APPLE-NEXT: mov w3, #4
; CHECK-APPLE-NEXT: mov w4, #5
; CHECK-APPLE-NEXT: mov w5, #6
; CHECK-APPLE-NEXT: mov w6, #7
; CHECK-APPLE-NEXT: mov w7, #8
; CHECK-APPLE-NEXT: mov x20, xzr
; CHECK-APPLE-NEXT: mov x21, xzr
; CHECK-APPLE-NEXT: bl _params_in_reg2
; CHECK-APPLE-NEXT: mov x0, x22
; CHECK-APPLE-NEXT: mov x1, x19
; CHECK-APPLE-NEXT: mov x2, x28
; CHECK-APPLE-NEXT: mov x3, x27
; CHECK-APPLE-NEXT: mov x4, x26
; CHECK-APPLE-NEXT: mov x5, x25
; CHECK-APPLE-NEXT: mov x6, x24
; CHECK-APPLE-NEXT: mov x7, x23
; CHECK-APPLE-NEXT: ldp x20, x21, [sp] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: bl _params_in_reg2
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #96] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x20, x19, [sp, #80] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x23, x22, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x25, x24, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x27, x26, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldr x28, [sp, #16] ; 8-byte Folded Reload
; CHECK-APPLE-NEXT: add sp, sp, #112
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: params_in_reg:
; CHECK-O0-AARCH64: ; %bb.0:
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #128
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 128
; CHECK-O0-AARCH64-NEXT: str x20, [sp, #96] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #112] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #112
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w20, -32
; CHECK-O0-AARCH64-NEXT: stur x21, [x29, #-32] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x20, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stur x7, [x29, #-40] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stur x6, [x29, #-48] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x5, [sp, #56] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x4, [sp, #48] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x3, [sp, #40] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x2, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x1, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x0
; CHECK-O0-AARCH64-NEXT: mov x20, xzr
; CHECK-O0-AARCH64-NEXT: mov x21, x20
; CHECK-O0-AARCH64-NEXT: mov w8, #1
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #2
; CHECK-O0-AARCH64-NEXT: mov w1, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #3
; CHECK-O0-AARCH64-NEXT: mov w2, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #4
; CHECK-O0-AARCH64-NEXT: mov w3, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #5
; CHECK-O0-AARCH64-NEXT: mov w4, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #6
; CHECK-O0-AARCH64-NEXT: mov w5, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #7
; CHECK-O0-AARCH64-NEXT: mov w6, w8
; CHECK-O0-AARCH64-NEXT: mov w8, #8
; CHECK-O0-AARCH64-NEXT: mov w7, w8
; CHECK-O0-AARCH64-NEXT: bl _params_in_reg2
; CHECK-O0-AARCH64-NEXT: ldr x20, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x1, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x2, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x3, [sp, #40] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x4, [sp, #48] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x5, [sp, #56] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x6, [x29, #-48] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x7, [x29, #-40] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: mov x8, x21
; CHECK-O0-AARCH64-NEXT: ldur x21, [x29, #-32] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: bl _params_in_reg2
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #112] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x20, [sp, #96] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #128
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: params_in_reg:
; CHECK-O0-ARM64_32: ; %bb.0:
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #112
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 112
; CHECK-O0-ARM64_32-NEXT: stp x20, x30, [sp, #96] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w20, -16
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #80] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x20, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x7, [sp, #72] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x6, [sp, #64] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x5, [sp, #56] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x4, [sp, #48] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x3, [sp, #40] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x2, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x1, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x0
; CHECK-O0-ARM64_32-NEXT: mov x20, xzr
; CHECK-O0-ARM64_32-NEXT: mov x21, x20
; CHECK-O0-ARM64_32-NEXT: mov w8, #1
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #2
; CHECK-O0-ARM64_32-NEXT: mov w1, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #3
; CHECK-O0-ARM64_32-NEXT: mov w2, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #4
; CHECK-O0-ARM64_32-NEXT: mov w3, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #5
; CHECK-O0-ARM64_32-NEXT: mov w4, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #6
; CHECK-O0-ARM64_32-NEXT: mov w5, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #7
; CHECK-O0-ARM64_32-NEXT: mov w6, w8
; CHECK-O0-ARM64_32-NEXT: mov w8, #8
; CHECK-O0-ARM64_32-NEXT: mov w7, w8
; CHECK-O0-ARM64_32-NEXT: bl _params_in_reg2
; CHECK-O0-ARM64_32-NEXT: ldr x20, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x1, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x2, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x3, [sp, #40] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x4, [sp, #48] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x5, [sp, #56] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x6, [sp, #64] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x7, [sp, #72] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: mov x8, x21
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #80] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: bl _params_in_reg2
; CHECK-O0-ARM64_32-NEXT: ldp x20, x30, [sp, #96] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #112
; CHECK-O0-ARM64_32-NEXT: ret
%error_ptr_ref = alloca swifterror %swift_error*, align 8
store %swift_error* null, %swift_error** %error_ptr_ref
call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
call swiftcc void @params_in_reg2(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i64 %6, i64 %7, i8* swiftself %8, %swift_error** nocapture swifterror %err)
ret void
}
declare swiftcc void @params_in_reg2(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err)
define swiftcc { i64, i64, i64, i64, i64, i64, i64, i64 } @params_and_return_in_reg(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err) {
; CHECK-APPLE-LABEL: params_and_return_in_reg:
; CHECK-APPLE: ; %bb.0:
; CHECK-APPLE-NEXT: sub sp, sp, #128
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 128
; CHECK-APPLE-NEXT: stp x20, x28, [sp, #24] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x27, x26, [sp, #48] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x25, x24, [sp, #64] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x23, x22, [sp, #80] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x20, x19, [sp, #96] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #112] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #112
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w19, -24
; CHECK-APPLE-NEXT: .cfi_offset w20, -32
; CHECK-APPLE-NEXT: .cfi_offset w22, -40
; CHECK-APPLE-NEXT: .cfi_offset w23, -48
; CHECK-APPLE-NEXT: .cfi_offset w24, -56
; CHECK-APPLE-NEXT: .cfi_offset w25, -64
; CHECK-APPLE-NEXT: .cfi_offset w26, -72
; CHECK-APPLE-NEXT: .cfi_offset w27, -80
; CHECK-APPLE-NEXT: .cfi_offset w28, -96
; CHECK-APPLE-NEXT: mov x23, x21
; CHECK-APPLE-NEXT: str x7, [sp, #16] ; 8-byte Folded Spill
; CHECK-APPLE-NEXT: mov x24, x6
; CHECK-APPLE-NEXT: mov x25, x5
; CHECK-APPLE-NEXT: mov x26, x4
; CHECK-APPLE-NEXT: mov x27, x3
; CHECK-APPLE-NEXT: mov x28, x2
; CHECK-APPLE-NEXT: mov x19, x1
; CHECK-APPLE-NEXT: mov x22, x0
; CHECK-APPLE-NEXT: mov w0, #1
; CHECK-APPLE-NEXT: mov w1, #2
; CHECK-APPLE-NEXT: mov w2, #3
; CHECK-APPLE-NEXT: mov w3, #4
; CHECK-APPLE-NEXT: mov w4, #5
; CHECK-APPLE-NEXT: mov w5, #6
; CHECK-APPLE-NEXT: mov w6, #7
; CHECK-APPLE-NEXT: mov w7, #8
; CHECK-APPLE-NEXT: mov x20, xzr
; CHECK-APPLE-NEXT: mov x21, xzr
; CHECK-APPLE-NEXT: bl _params_in_reg2
; CHECK-APPLE-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-APPLE-NEXT: mov x0, x22
; CHECK-APPLE-NEXT: mov x1, x19
; CHECK-APPLE-NEXT: mov x2, x28
; CHECK-APPLE-NEXT: mov x3, x27
; CHECK-APPLE-NEXT: mov x4, x26
; CHECK-APPLE-NEXT: mov x5, x25
; CHECK-APPLE-NEXT: mov x6, x24
; CHECK-APPLE-NEXT: ldp x7, x20, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: mov x21, x23
; CHECK-APPLE-NEXT: bl _params_and_return_in_reg2
; CHECK-APPLE-NEXT: mov x19, x0
; CHECK-APPLE-NEXT: mov x22, x1
; CHECK-APPLE-NEXT: mov x24, x2
; CHECK-APPLE-NEXT: mov x25, x3
; CHECK-APPLE-NEXT: mov x26, x4
; CHECK-APPLE-NEXT: mov x27, x5
; CHECK-APPLE-NEXT: mov x28, x6
; CHECK-APPLE-NEXT: mov x23, x7
; CHECK-APPLE-NEXT: str x21, [sp, #24] ; 8-byte Folded Spill
; CHECK-APPLE-NEXT: mov w0, #1
; CHECK-APPLE-NEXT: mov w1, #2
; CHECK-APPLE-NEXT: mov w2, #3
; CHECK-APPLE-NEXT: mov w3, #4
; CHECK-APPLE-NEXT: mov w4, #5
; CHECK-APPLE-NEXT: mov w5, #6
; CHECK-APPLE-NEXT: mov w6, #7
; CHECK-APPLE-NEXT: mov w7, #8
; CHECK-APPLE-NEXT: mov x20, xzr
; CHECK-APPLE-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-APPLE-NEXT: bl _params_in_reg2
; CHECK-APPLE-NEXT: mov x0, x19
; CHECK-APPLE-NEXT: mov x1, x22
; CHECK-APPLE-NEXT: mov x2, x24
; CHECK-APPLE-NEXT: mov x3, x25
; CHECK-APPLE-NEXT: mov x4, x26
; CHECK-APPLE-NEXT: mov x5, x27
; CHECK-APPLE-NEXT: mov x6, x28
; CHECK-APPLE-NEXT: mov x7, x23
; CHECK-APPLE-NEXT: ldp x21, x28, [sp, #24] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #112] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x20, x19, [sp, #96] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x23, x22, [sp, #80] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x25, x24, [sp, #64] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x27, x26, [sp, #48] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: add sp, sp, #128
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: params_and_return_in_reg:
; CHECK-O0-AARCH64: ; %bb.0:
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #272
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 272
; CHECK-O0-AARCH64-NEXT: stp x28, x20, [sp, #240] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #256] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #256
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w20, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w28, -32
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #72] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x20, [sp] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x7, [sp, #64] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x6, [sp, #56] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x5, [sp, #48] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x4, [sp, #40] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x3, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x2, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x1, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x0
; CHECK-O0-AARCH64-NEXT: mov x20, xzr
; CHECK-O0-AARCH64-NEXT: str x20, [sp, #80] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x21, x20
; CHECK-O0-AARCH64-NEXT: mov w8, #1
; CHECK-O0-AARCH64-NEXT: mov w0, w8
; CHECK-O0-AARCH64-NEXT: str x0, [sp, #88] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #2
; CHECK-O0-AARCH64-NEXT: mov w1, w8
; CHECK-O0-AARCH64-NEXT: str x1, [sp, #96] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #3
; CHECK-O0-AARCH64-NEXT: mov w2, w8
; CHECK-O0-AARCH64-NEXT: str x2, [sp, #104] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #4
; CHECK-O0-AARCH64-NEXT: mov w3, w8
; CHECK-O0-AARCH64-NEXT: str x3, [sp, #112] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #5
; CHECK-O0-AARCH64-NEXT: mov w4, w8
; CHECK-O0-AARCH64-NEXT: str x4, [sp, #120] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #6
; CHECK-O0-AARCH64-NEXT: mov w5, w8
; CHECK-O0-AARCH64-NEXT: str x5, [sp, #128] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #7
; CHECK-O0-AARCH64-NEXT: mov w6, w8
; CHECK-O0-AARCH64-NEXT: stur x6, [x29, #-120] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov w8, #8
; CHECK-O0-AARCH64-NEXT: mov w7, w8
; CHECK-O0-AARCH64-NEXT: stur x7, [x29, #-112] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: bl _params_in_reg2
; CHECK-O0-AARCH64-NEXT: ldr x20, [sp] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x1, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x2, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x3, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x4, [sp, #40] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x5, [sp, #48] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x6, [sp, #56] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldr x7, [sp, #64] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: mov x8, x21
; CHECK-O0-AARCH64-NEXT: ldr x21, [sp, #72] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-104] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: bl _params_and_return_in_reg2
; CHECK-O0-AARCH64-NEXT: ldr x20, [sp, #80] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: mov x8, x0
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp, #88] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-96] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x1
; CHECK-O0-AARCH64-NEXT: ldr x1, [sp, #96] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-88] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x2
; CHECK-O0-AARCH64-NEXT: ldr x2, [sp, #104] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-80] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x3
; CHECK-O0-AARCH64-NEXT: ldr x3, [sp, #112] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-72] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x4
; CHECK-O0-AARCH64-NEXT: ldr x4, [sp, #120] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-64] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x5
; CHECK-O0-AARCH64-NEXT: ldr x5, [sp, #128] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-56] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x6
; CHECK-O0-AARCH64-NEXT: ldur x6, [x29, #-120] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-48] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x7
; CHECK-O0-AARCH64-NEXT: ldur x7, [x29, #-112] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-40] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x8, x21
; CHECK-O0-AARCH64-NEXT: ldur x21, [x29, #-104] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: stur x8, [x29, #-32] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: bl _params_in_reg2
; CHECK-O0-AARCH64-NEXT: ldur x0, [x29, #-96] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x1, [x29, #-88] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x2, [x29, #-80] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x3, [x29, #-72] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x4, [x29, #-64] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x5, [x29, #-56] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x6, [x29, #-48] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldur x7, [x29, #-40] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: mov x8, x21
; CHECK-O0-AARCH64-NEXT: ldur x21, [x29, #-32] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #256] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x28, x20, [sp, #240] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #272
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: params_and_return_in_reg:
; CHECK-O0-ARM64_32: ; %bb.0:
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #272
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 272
; CHECK-O0-ARM64_32-NEXT: str x28, [sp, #240] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: stp x20, x30, [sp, #256] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w20, -16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w28, -32
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #72] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x20, [sp] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x7, [sp, #64] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x6, [sp, #56] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x5, [sp, #48] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x4, [sp, #40] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x3, [sp, #32] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x2, [sp, #24] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x1, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x0
; CHECK-O0-ARM64_32-NEXT: mov x20, xzr
; CHECK-O0-ARM64_32-NEXT: str x20, [sp, #80] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x21, x20
; CHECK-O0-ARM64_32-NEXT: mov w8, #1
; CHECK-O0-ARM64_32-NEXT: mov w0, w8
; CHECK-O0-ARM64_32-NEXT: str x0, [sp, #88] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #2
; CHECK-O0-ARM64_32-NEXT: mov w1, w8
; CHECK-O0-ARM64_32-NEXT: str x1, [sp, #96] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #3
; CHECK-O0-ARM64_32-NEXT: mov w2, w8
; CHECK-O0-ARM64_32-NEXT: str x2, [sp, #104] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #4
; CHECK-O0-ARM64_32-NEXT: mov w3, w8
; CHECK-O0-ARM64_32-NEXT: str x3, [sp, #112] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #5
; CHECK-O0-ARM64_32-NEXT: mov w4, w8
; CHECK-O0-ARM64_32-NEXT: str x4, [sp, #120] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #6
; CHECK-O0-ARM64_32-NEXT: mov w5, w8
; CHECK-O0-ARM64_32-NEXT: str x5, [sp, #128] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #7
; CHECK-O0-ARM64_32-NEXT: mov w6, w8
; CHECK-O0-ARM64_32-NEXT: str x6, [sp, #136] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov w8, #8
; CHECK-O0-ARM64_32-NEXT: mov w7, w8
; CHECK-O0-ARM64_32-NEXT: str x7, [sp, #144] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: bl _params_in_reg2
; CHECK-O0-ARM64_32-NEXT: ldr x20, [sp] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x1, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x2, [sp, #24] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x3, [sp, #32] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x4, [sp, #40] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x5, [sp, #48] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x6, [sp, #56] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x7, [sp, #64] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: mov x8, x21
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #72] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #152] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: bl _params_and_return_in_reg2
; CHECK-O0-ARM64_32-NEXT: ldr x20, [sp, #80] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: mov x8, x0
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #88] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #160] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x1
; CHECK-O0-ARM64_32-NEXT: ldr x1, [sp, #96] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #168] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x2
; CHECK-O0-ARM64_32-NEXT: ldr x2, [sp, #104] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #176] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x3
; CHECK-O0-ARM64_32-NEXT: ldr x3, [sp, #112] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #184] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x4
; CHECK-O0-ARM64_32-NEXT: ldr x4, [sp, #120] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #192] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x5
; CHECK-O0-ARM64_32-NEXT: ldr x5, [sp, #128] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #200] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x6
; CHECK-O0-ARM64_32-NEXT: ldr x6, [sp, #136] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #208] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x7
; CHECK-O0-ARM64_32-NEXT: ldr x7, [sp, #144] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #216] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x8, x21
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #152] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: str x8, [sp, #224] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: bl _params_in_reg2
; CHECK-O0-ARM64_32-NEXT: ldr x0, [sp, #160] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x1, [sp, #168] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x2, [sp, #176] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x3, [sp, #184] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x4, [sp, #192] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x5, [sp, #200] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x6, [sp, #208] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x7, [sp, #216] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: mov x8, x21
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #224] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldp x20, x30, [sp, #256] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x28, [sp, #240] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #272
; CHECK-O0-ARM64_32-NEXT: ret
%error_ptr_ref = alloca swifterror %swift_error*, align 8
store %swift_error* null, %swift_error** %error_ptr_ref
call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
%val = call swiftcc { i64, i64, i64, i64, i64, i64, i64, i64 } @params_and_return_in_reg2(i64 %0, i64 %1, i64 %2, i64 %3, i64 %4, i64 %5, i64 %6, i64 %7, i8* swiftself %8, %swift_error** nocapture swifterror %err)
call swiftcc void @params_in_reg2(i64 1, i64 2, i64 3, i64 4, i64 5, i64 6, i64 7, i64 8, i8* swiftself null, %swift_error** nocapture swifterror %error_ptr_ref)
ret { i64, i64, i64, i64, i64, i64, i64, i64 } %val
}
declare swiftcc { i64, i64, i64, i64, i64, i64, i64, i64 } @params_and_return_in_reg2(i64, i64, i64, i64, i64, i64, i64, i64, i8* swiftself, %swift_error** nocapture swifterror %err)
declare void @acallee(i8*)
; Make sure we don't tail call if the caller returns a swifterror value. We
; would have to move into the swifterror register before the tail call.
define swiftcc void @tailcall_from_swifterror(%swift_error** swifterror %error_ptr_ref) {
; CHECK-APPLE-LABEL: tailcall_from_swifterror:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: str x19, [sp, #-32]! ; 8-byte Folded Spill
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 32
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #16
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w19, -32
; CHECK-APPLE-NEXT: mov x19, x21
; CHECK-APPLE-NEXT: mov x0, xzr
; CHECK-APPLE-NEXT: bl _acallee
; CHECK-APPLE-NEXT: mov x21, x19
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldr x19, [sp], #32 ; 8-byte Folded Reload
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: tailcall_from_swifterror:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #16
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: mov x0, xzr
; CHECK-O0-AARCH64-NEXT: bl _acallee
; CHECK-O0-AARCH64-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #32
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: tailcall_from_swifterror:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 32
; CHECK-O0-ARM64_32-NEXT: str x30, [sp, #16] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -16
; CHECK-O0-ARM64_32-NEXT: str x21, [sp, #8] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: mov x0, xzr
; CHECK-O0-ARM64_32-NEXT: bl _acallee
; CHECK-O0-ARM64_32-NEXT: ldr x21, [sp, #8] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldr x30, [sp, #16] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #32
; CHECK-O0-ARM64_32-NEXT: ret
entry:
tail call void @acallee(i8* null)
ret void
}
declare swiftcc void @foo2(%swift_error** swifterror)
; Make sure we properly assign registers during fast-isel.
define swiftcc %swift_error* @testAssign(i8* %error_ref) {
; CHECK-APPLE-LABEL: testAssign:
; CHECK-APPLE: ; %bb.0: ; %entry
; CHECK-APPLE-NEXT: sub sp, sp, #48
; CHECK-APPLE-NEXT: .cfi_def_cfa_offset 48
; CHECK-APPLE-NEXT: stp x22, x21, [sp, #16] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-APPLE-NEXT: add x29, sp, #32
; CHECK-APPLE-NEXT: .cfi_def_cfa w29, 16
; CHECK-APPLE-NEXT: .cfi_offset w30, -8
; CHECK-APPLE-NEXT: .cfi_offset w29, -16
; CHECK-APPLE-NEXT: .cfi_offset w21, -24
; CHECK-APPLE-NEXT: .cfi_offset w22, -32
; CHECK-APPLE-NEXT: mov x21, xzr
; CHECK-APPLE-NEXT: bl _foo2
; CHECK-APPLE-NEXT: mov x0, x21
; CHECK-APPLE-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: ldp x22, x21, [sp, #16] ; 16-byte Folded Reload
; CHECK-APPLE-NEXT: add sp, sp, #48
; CHECK-APPLE-NEXT: ret
;
; CHECK-O0-AARCH64-LABEL: testAssign:
; CHECK-O0-AARCH64: ; %bb.0: ; %entry
; CHECK-O0-AARCH64-NEXT: sub sp, sp, #48
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa_offset 48
; CHECK-O0-AARCH64-NEXT: stp x22, x21, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: add x29, sp, #32
; CHECK-O0-AARCH64-NEXT: .cfi_def_cfa w29, 16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w30, -8
; CHECK-O0-AARCH64-NEXT: .cfi_offset w29, -16
; CHECK-O0-AARCH64-NEXT: .cfi_offset w21, -24
; CHECK-O0-AARCH64-NEXT: .cfi_offset w22, -32
; CHECK-O0-AARCH64-NEXT: ; implicit-def: $x1
; CHECK-O0-AARCH64-NEXT: mov x21, xzr
; CHECK-O0-AARCH64-NEXT: bl _foo2
; CHECK-O0-AARCH64-NEXT: str x21, [sp] ; 8-byte Folded Spill
; CHECK-O0-AARCH64-NEXT: ; %bb.1: ; %a
; CHECK-O0-AARCH64-NEXT: ldr x0, [sp] ; 8-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: ldp x22, x21, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-AARCH64-NEXT: add sp, sp, #48
; CHECK-O0-AARCH64-NEXT: ret
;
; CHECK-O0-ARM64_32-LABEL: testAssign:
; CHECK-O0-ARM64_32: ; %bb.0: ; %entry
; CHECK-O0-ARM64_32-NEXT: sub sp, sp, #48
; CHECK-O0-ARM64_32-NEXT: .cfi_def_cfa_offset 48
; CHECK-O0-ARM64_32-NEXT: stp x22, x21, [sp, #16] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: stp x29, x30, [sp, #32] ; 16-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w30, -8
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w29, -16
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w21, -24
; CHECK-O0-ARM64_32-NEXT: .cfi_offset w22, -32
; CHECK-O0-ARM64_32-NEXT: ; implicit-def: $x1
; CHECK-O0-ARM64_32-NEXT: mov x21, xzr
; CHECK-O0-ARM64_32-NEXT: bl _foo2
; CHECK-O0-ARM64_32-NEXT: str x21, [sp] ; 8-byte Folded Spill
; CHECK-O0-ARM64_32-NEXT: ; %bb.1: ; %a
; CHECK-O0-ARM64_32-NEXT: ldr x8, [sp] ; 8-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: and x0, x8, #0xffffffff
; CHECK-O0-ARM64_32-NEXT: ldp x29, x30, [sp, #32] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: ldp x22, x21, [sp, #16] ; 16-byte Folded Reload
; CHECK-O0-ARM64_32-NEXT: add sp, sp, #48
; CHECK-O0-ARM64_32-NEXT: ret
entry:
%error_ptr = alloca swifterror %swift_error*
store %swift_error* null, %swift_error** %error_ptr
call swiftcc void @foo2(%swift_error** swifterror %error_ptr)
br label %a
a:
%error = load %swift_error*, %swift_error** %error_ptr
ret %swift_error* %error
}