1; RUN: llc -mtriple=thumbv7-w64-mingw32 < %s -o - | FileCheck --check-prefix=MINGW %s 2 3declare void @llvm.lifetime.start.p0(i64, ptr nocapture) 4declare dso_local void @other(ptr) 5declare void @llvm.lifetime.end.p0(i64, ptr nocapture) 6 7define dso_local void @func() sspstrong { 8entry: 9; MINGW-LABEL: func: 10; MINGW: movw [[REG:r[0-9]+]], :lower16:.refptr.__stack_chk_guard 11; MINGW: movt [[REG]], :upper16:.refptr.__stack_chk_guard 12; MINGW: ldr [[REG2:r[0-9]+]], [[[REG]]] 13; MINGW: ldr {{r[0-9]+}}, [[[REG2]]] 14; MINGW: bl other 15; MINGW: movw [[REG3:r[0-9]+]], :lower16:.refptr.__stack_chk_guard 16; MINGW: movt [[REG3]], :upper16:.refptr.__stack_chk_guard 17; MINGW: ldr [[REG4:r[0-9]+]], [[[REG3]]] 18; MINGW: ldr {{r[0-9]+}}, [[[REG4]]] 19; MINGW: bl __stack_chk_fail 20 21 %c = alloca i8, align 1 22 call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %c) 23 call void @other(ptr nonnull %c) 24 call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %c) 25 ret void 26} 27