llvm/test/CodeGen/X86/statepoint-invoke.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -verify-machineinstrs < %s 2>&1 | FileCheck %s

target triple = "x86_64-pc-linux-gnu"

declare void @"some_call"(ptr addrspace(1))
declare ptr addrspace(1) @"some_other_call"(ptr addrspace(1))

declare i32 @"personality_function"()

define ptr addrspace(1) @test_basic(ptr addrspace(1) %obj,
; CHECK-LABEL: test_basic:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    subq $24, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    movq %rdi, {{[0-9]+}}(%rsp)
; CHECK-NEXT:    movq %rsi, {{[0-9]+}}(%rsp)
; CHECK-NEXT:  .Ltmp0:
; CHECK-NEXT:    callq some_call@PLT
; CHECK-NEXT:  .Ltmp3:
; CHECK-NEXT:  .Ltmp1:
; CHECK-NEXT:  # %bb.1: # %invoke_safepoint_normal_dest
; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rax
; CHECK-NEXT:    addq $24, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB0_2: # %exceptional_return
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:  .Ltmp2:
; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rax
; CHECK-NEXT:    addq $24, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
                                     ptr addrspace(1) %obj1)
gc "statepoint-example" personality ptr @"personality_function" {
entry:
  %0 = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (ptr addrspace(1))) @some_call, i32 1, i32 0, ptr addrspace(1) %obj, i32 0, i32 0) ["gc-live" (ptr addrspace(1) %obj, ptr addrspace(1) %obj1), "deopt" (i32 0, i32 -1, i32 0, i32 0, i32 0)]
          to label %invoke_safepoint_normal_dest unwind label %exceptional_return

invoke_safepoint_normal_dest:
  %obj.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %0, i32 0, i32 0)
  %obj1.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %0, i32 1, i32 1)
  br label %normal_return

normal_return:
  ret ptr addrspace(1) %obj.relocated

exceptional_return:
  %landing_pad = landingpad token
          cleanup
  %obj.relocated1 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 0, i32 0)
  %obj1.relocated1 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 1, i32 1)
  ret ptr addrspace(1) %obj1.relocated1
}
; CHECK-LABEL: GCC_except_table{{[0-9]+}}:
; CHECK: .uleb128  .Ltmp{{[0-9]+}}-.Ltmp{{[0-9]+}}
; CHECK: .uleb128  .Ltmp{{[0-9]+}}-.Lfunc_begin{{[0-9]+}}
; CHECK: .byte  0
; CHECK: .prefalign 4

define ptr addrspace(1) @test_result(ptr addrspace(1) %obj,
; CHECK-LABEL: test_result:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    movq %rdi, (%rsp)
; CHECK-NEXT:  .Ltmp4:
; CHECK-NEXT:    callq some_other_call@PLT
; CHECK-NEXT:  .Ltmp7:
; CHECK-NEXT:  .Ltmp5:
; CHECK-NEXT:  # %bb.1: # %normal_return
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB1_2: # %exceptional_return
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:  .Ltmp6:
; CHECK-NEXT:    movq (%rsp), %rax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
                                      ptr addrspace(1) %obj1)
  gc "statepoint-example" personality ptr @personality_function {
entry:
  %0 = invoke token (i64, i32, ptr addrspace(1) (ptr addrspace(1))*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr addrspace(1) (ptr addrspace(1))* elementtype(ptr addrspace(1) (ptr addrspace(1))) @some_other_call, i32 1, i32 0, ptr addrspace(1) %obj, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %obj, ptr addrspace(1) %obj1)]
          to label %normal_return unwind label %exceptional_return

normal_return:
  %ret_val = call ptr addrspace(1) @llvm.experimental.gc.result.p1(token %0)
  ret ptr addrspace(1) %ret_val

exceptional_return:
  %landing_pad = landingpad token
          cleanup
  %obj.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 0, i32 0)
  ret ptr addrspace(1) %obj.relocated
}
; CHECK-LABEL: GCC_except_table{{[0-9]+}}:
; CHECK: .uleb128 .Ltmp{{[0-9]+}}-.Ltmp{{[0-9]+}}
; CHECK: .uleb128 .Ltmp{{[0-9]+}}-.Lfunc_begin{{[0-9]+}}
; CHECK: .byte 0
; CHECK: .prefalign 4

define ptr addrspace(1) @test_same_val(i1 %cond, ptr addrspace(1) %val1, ptr addrspace(1) %val2, ptr addrspace(1) %val3)
; CHECK-LABEL: test_same_val:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    pushq %rbx
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    subq $16, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:    .cfi_offset %rbx, -16
; CHECK-NEXT:    movl %edi, %ebx
; CHECK-NEXT:    testb $1, %bl
; CHECK-NEXT:    je .LBB2_3
; CHECK-NEXT:  # %bb.1: # %left
; CHECK-NEXT:    movq %rsi, (%rsp)
; CHECK-NEXT:    movq %rdx, {{[0-9]+}}(%rsp)
; CHECK-NEXT:  .Ltmp11:
; CHECK-NEXT:    movq %rsi, %rdi
; CHECK-NEXT:    callq some_call@PLT
; CHECK-NEXT:  .Ltmp14:
; CHECK-NEXT:  .Ltmp12:
; CHECK-NEXT:  # %bb.2: # %left.relocs
; CHECK-NEXT:    movq (%rsp), %rax
; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rcx
; CHECK-NEXT:    jmp .LBB2_5
; CHECK-NEXT:  .LBB2_3: # %right
; CHECK-NEXT:    movq %rdx, (%rsp)
; CHECK-NEXT:    movq %rcx, {{[0-9]+}}(%rsp)
; CHECK-NEXT:  .Ltmp8:
; CHECK-NEXT:    movq %rsi, %rdi
; CHECK-NEXT:    callq some_call@PLT
; CHECK-NEXT:  .Ltmp15:
; CHECK-NEXT:  .Ltmp9:
; CHECK-NEXT:  # %bb.4: # %right.relocs
; CHECK-NEXT:    movq (%rsp), %rcx
; CHECK-NEXT:    movq {{[0-9]+}}(%rsp), %rax
; CHECK-NEXT:  .LBB2_5: # %normal_return
; CHECK-NEXT:    testb $1, %bl
; CHECK-NEXT:    cmoveq %rcx, %rax
; CHECK-NEXT:  .LBB2_6: # %normal_return
; CHECK-NEXT:    addq $16, %rsp
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    popq %rbx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB2_9: # %exceptional_return.right
; CHECK-NEXT:    .cfi_def_cfa_offset 32
; CHECK-NEXT:  .Ltmp10:
; CHECK-NEXT:    movq (%rsp), %rax
; CHECK-NEXT:    jmp .LBB2_6
; CHECK-NEXT:  .LBB2_7: # %exceptional_return.left
; CHECK-NEXT:  .Ltmp13:
; CHECK-NEXT:    movq (%rsp), %rax
; CHECK-NEXT:    jmp .LBB2_6
  gc "statepoint-example" personality ptr @"personality_function" {
entry:
  br i1 %cond, label %left, label %right

left:
  %sp1 = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (ptr addrspace(1))) @some_call, i32 1, i32 0, ptr addrspace(1) %val1, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %val1, ptr addrspace(1) %val2)]
           to label %left.relocs unwind label %exceptional_return.left

left.relocs:
  %val1.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp1, i32 0, i32 0)
  %val2.relocated_left = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp1, i32 1, i32 1)
  br label %normal_return

right:
  %sp2 = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (ptr addrspace(1))) @some_call, i32 1, i32 0, ptr addrspace(1) %val1, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %val2, ptr addrspace(1) %val3)]
           to label %right.relocs unwind label %exceptional_return.right

right.relocs:
  %val2.relocated_right = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp2, i32 0, i32 0)
  %val3.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp2, i32 1, i32 1)
  br label %normal_return

normal_return:
  %a1 = phi ptr addrspace(1) [%val1.relocated, %left.relocs], [%val3.relocated, %right.relocs]
  %a2 = phi ptr addrspace(1) [%val2.relocated_left, %left.relocs], [%val2.relocated_right, %right.relocs]
  %ret = select i1 %cond, ptr addrspace(1) %a1, ptr addrspace(1) %a2
  ret ptr addrspace(1) %ret

exceptional_return.left:
  %landing_pad = landingpad token
          cleanup
  %val.relocated2 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 0, i32 0)
  ret ptr addrspace(1) %val.relocated2

exceptional_return.right:
  %landing_pad1 = landingpad token
          cleanup
  %val.relocated3 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad1, i32 0, i32 0)
  ret ptr addrspace(1) %val.relocated3
}

define ptr addrspace(1) @test_null_undef(ptr addrspace(1) %val1)
; CHECK-LABEL: test_null_undef:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:  .Ltmp16:
; CHECK-NEXT:    callq some_call@PLT
; CHECK-NEXT:  .Ltmp19:
; CHECK-NEXT:  .Ltmp17:
; CHECK-NEXT:  .LBB3_1: # %normal_return
; CHECK-NEXT:    xorl %eax, %eax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB3_2: # %exceptional_return
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:  .Ltmp18:
; CHECK-NEXT:    jmp .LBB3_1
       gc "statepoint-example" personality ptr @"personality_function" {
entry:
  %sp1 = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (ptr addrspace(1))) @some_call, i32 1, i32 0, ptr addrspace(1) %val1, i32 0, i32 0) ["gc-live"(ptr addrspace(1) null, ptr addrspace(1) undef)]
           to label %normal_return unwind label %exceptional_return

normal_return:
  %null.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp1, i32 0, i32 0)
  %undef.relocated = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp1, i32 1, i32 1)
  ret ptr addrspace(1) %null.relocated

exceptional_return:
  %landing_pad = landingpad token
          cleanup
  %null.relocated2 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 0, i32 0)
  %undef.relocated2 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 1, i32 1)
  ret ptr addrspace(1) %null.relocated2
}

define ptr addrspace(1) @test_alloca_and_const(ptr addrspace(1) %val1)
; CHECK-LABEL: test_alloca_and_const:
; CHECK:       # %bb.0: # %entry
; CHECK-NEXT:    pushq %rax
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:  .Ltmp20:
; CHECK-NEXT:    callq some_call@PLT
; CHECK-NEXT:  .Ltmp23:
; CHECK-NEXT:  .Ltmp21:
; CHECK-NEXT:  # %bb.1: # %normal_return
; CHECK-NEXT:    leaq {{[0-9]+}}(%rsp), %rax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
; CHECK-NEXT:  .LBB4_2: # %exceptional_return
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:  .Ltmp22:
; CHECK-NEXT:    movl $15, %eax
; CHECK-NEXT:    popq %rcx
; CHECK-NEXT:    .cfi_def_cfa_offset 8
; CHECK-NEXT:    retq
       gc "statepoint-example" personality ptr @"personality_function" {
entry:
  %a = alloca i32
  %aa = addrspacecast ptr %a to ptr addrspace(1)
  %c = inttoptr i64 15 to ptr addrspace(1)
  %sp = invoke token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 0, i32 0, ptr elementtype(void (ptr addrspace(1))) @some_call, i32 1, i32 0, ptr addrspace(1) %val1, i32 0, i32 0) ["gc-live"(ptr addrspace(1) %aa, ptr addrspace(1) %c)]
           to label %normal_return unwind label %exceptional_return

normal_return:
  %aa.rel = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %sp, i32 0, i32 0)
  ret ptr addrspace(1) %aa.rel

exceptional_return:
  %landing_pad = landingpad token
          cleanup
  %aa.rel2 = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token %landing_pad, i32 1, i32 1)
  ret ptr addrspace(1) %aa.rel2
}

declare token @llvm.experimental.gc.statepoint.p0(i64, i32, ptr, i32, i32, ...)

declare ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token, i32, i32)
declare ptr addrspace(1) @llvm.experimental.gc.result.p1(token)