| ; RUN: rm -rf %t && split-file %s %t && cd %t |
| ; RUN: cat a.ll pic.ll > b.ll |
| ; RUN: llc < b.ll -mtriple=arm64-apple-ios -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=DARWIN |
| ; RUN: llc < b.ll -mtriple=arm64-apple-ios -relocation-model=static -no-integrated-as | FileCheck %s -check-prefix=DARWIN |
| ; RUN: llc < b.ll -mtriple=aarch64-linux-gnu -relocation-model=pic -no-integrated-as | FileCheck %s -check-prefix=PIC-LINUX |
| ; RUN: llc < a.ll -mtriple=aarch64-linux-gnu -relocation-model=static -code-model=large -no-integrated-as | FileCheck %s -check-prefix=STATIC-LARGE |
| ; RUN: llc < a.ll -mtriple=aarch64-linux-gnu -relocation-model=static -code-model=small -no-integrated-as | FileCheck %s -check-prefix=STATIC-SMALL |
| |
| ; RUN: llc < b.ll -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* -mtriple=arm64-apple-ios -relocation-model=pic -no-integrated-as 2>&1 | FileCheck %s -check-prefixes=DARWIN,FALLBACK |
| ; RUN: llc < b.ll -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* -mtriple=arm64-apple-ios -relocation-model=static -no-integrated-as 2>&1 | FileCheck %s -check-prefixes=DARWIN,FALLBACK |
| ; RUN: llc < b.ll -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* -mtriple=aarch64-linux-gnu -relocation-model=pic -no-integrated-as 2>&1 | FileCheck %s -check-prefixes=PIC-LINUX,FALLBACK |
| ; RUN: llc < a.ll -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* -mtriple=aarch64-linux-gnu -relocation-model=static -code-model=large -no-integrated-as 2>&1 | FileCheck %s -check-prefixes=STATIC-LARGE,FALLBACK |
| ; RUN: llc < a.ll -global-isel -global-isel-abort=2 -pass-remarks-missed=gisel* -mtriple=aarch64-linux-gnu -relocation-model=static -code-model=small -no-integrated-as 2>&1 | FileCheck %s -check-prefixes=STATIC-SMALL,FALLBACK |
| |
| ; DARWIN: foo2 |
| ; DARWIN: adrp [[R0:x[0-9]+]], ___stack_chk_guard@GOTPAGE |
| ; DARWIN: ldr [[R1:x[0-9]+]], [[[R0]], ___stack_chk_guard@GOTPAGEOFF] |
| ; DARWIN: ldr {{x[0-9]+}}, [[[R1]]] |
| |
| ; PIC-LINUX: foo2 |
| ; PIC-LINUX: adrp [[R0:x[0-9]+]], :got:__stack_chk_guard |
| ; PIC-LINUX: ldr [[R1:x[0-9]+]], [[[R0]], :got_lo12:__stack_chk_guard] |
| ; PIC-LINUX: ldr {{x[0-9]+}}, [[[R1]]] |
| |
| ; STATIC-LARGE: foo2 |
| ; STATIC-LARGE: movz [[R0:x[0-9]+]], #:abs_g0_nc:__stack_chk_guard |
| ; STATIC-LARGE: movk [[R0]], #:abs_g1_nc:__stack_chk_guard |
| ; STATIC-LARGE: movk [[R0]], #:abs_g2_nc:__stack_chk_guard |
| ; STATIC-LARGE: movk [[R0]], #:abs_g3:__stack_chk_guard |
| ; STATIC-LARGE: ldr {{x[0-9]+}}, [[[R0]]] |
| |
| ; STATIC-SMALL: foo2 |
| ; STATIC-SMALL: adrp [[R0:x[0-9]+]], __stack_chk_guard |
| ; STATIC-SMALL: ldr {{x[0-9]+}}, [[[R0]], :lo12:__stack_chk_guard] |
| |
| ; FALLBACK-NOT: remark:{{.*}}llvm.lifetime.end |
| ; FALLBACK-NOT: remark:{{.*}}llvm.lifetime.start |
| ;--- a.ll |
| define i32 @test_stack_guard_remat() #0 { |
| entry: |
| %a1 = alloca [256 x i32], align 4 |
| call void @llvm.lifetime.start.p0(i64 1024, ptr %a1) |
| call void @foo3(ptr %a1) |
| call void asm sideeffect "foo2", "~{w0},~{w1},~{w2},~{w3},~{w4},~{w5},~{w6},~{w7},~{w8},~{w9},~{w10},~{w11},~{w12},~{w13},~{w14},~{w15},~{w16},~{w17},~{w18},~{w19},~{w20},~{w21},~{w22},~{w23},~{w24},~{w25},~{w26},~{w27},~{w28},~{w29},~{w30}"() |
| call void @llvm.lifetime.end.p0(i64 1024, ptr %a1) |
| ret i32 0 |
| } |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.lifetime.start.p0(i64, ptr nocapture) |
| |
| declare void @foo3(ptr) |
| |
| ; Function Attrs: nounwind |
| declare void @llvm.lifetime.end.p0(i64, ptr nocapture) |
| |
| attributes #0 = { nounwind sspstrong "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| ;--- pic.ll |
| !llvm.module.flags = !{!0} |
| !0 = !{i32 8, !"PIC Level", i32 2} |