| ; RUN: llc -mtriple=thumbv7-w64-mingw32 < %s -o - | FileCheck --check-prefix=MINGW %s |
| |
| declare void @llvm.lifetime.start.p0(i64, ptr nocapture) |
| declare dso_local void @other(ptr) |
| declare void @llvm.lifetime.end.p0(i64, ptr nocapture) |
| |
| define dso_local void @func() sspstrong { |
| entry: |
| ; MINGW-LABEL: func: |
| ; MINGW: movw [[REG:r[0-9]+]], :lower16:.refptr.__stack_chk_guard |
| ; MINGW: movt [[REG]], :upper16:.refptr.__stack_chk_guard |
| ; MINGW: ldr [[REG2:r[0-9]+]], [[[REG]]] |
| ; MINGW: ldr {{r[0-9]+}}, [[[REG2]]] |
| ; MINGW: bl other |
| ; MINGW: movw [[REG3:r[0-9]+]], :lower16:.refptr.__stack_chk_guard |
| ; MINGW: movt [[REG3]], :upper16:.refptr.__stack_chk_guard |
| ; MINGW: ldr [[REG4:r[0-9]+]], [[[REG3]]] |
| ; MINGW: ldr {{r[0-9]+}}, [[[REG4]]] |
| ; MINGW: bl __stack_chk_fail |
| |
| %c = alloca i8, align 1 |
| call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %c) |
| call void @other(ptr nonnull %c) |
| call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %c) |
| ret void |
| } |
