| ; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabi -arm-atomic-cfg-tidy=0 | FileCheck %s |
| ; PR4659 |
| ; PR4682 |
| |
| define hidden i32 @__gcov_execlp(i8* %path, i8* %arg, ...) nounwind { |
| entry: |
| ; CHECK-LABEL: __gcov_execlp: |
| ; CHECK: sub sp, #8 |
| ; CHECK: push |
| ; CHECK: add r7, sp, #8 |
| ; CHECK: sub.w r4, r7, #8 |
| ; CHECK: mov sp, r4 |
| ; CHECK-NOT: mov sp, r7 |
| ; CHECK: add sp, #8 |
| call void @__gcov_flush() nounwind |
| call void @llvm.va_start(i8* null) |
| br i1 undef, label %bb5, label %bb |
| |
| bb: ; preds = %bb, %entry |
| br i1 undef, label %bb5, label %bb |
| |
| bb5: ; preds = %bb, %entry |
| %0 = alloca i8*, i32 undef, align 4 ; <i8**> [#uses=1] |
| %1 = call i32 @execvp(i8* %path, i8** %0) nounwind ; <i32> [#uses=1] |
| ret i32 %1 |
| } |
| |
| declare hidden void @__gcov_flush() |
| |
| declare i32 @execvp(i8*, i8**) nounwind |
| |
| declare void @llvm.va_start(i8*) nounwind |
