-; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabi | FileCheck %s
+; 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: __gcov_execlp:
-; CHECK: mov sp, r7
-; CHECK: sub sp, #4
+; 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
declare hidden void @__gcov_flush()
declare i32 @execvp(i8*, i8**) nounwind
+
+declare void @llvm.va_start(i8*) nounwind