1; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabi | FileCheck %s
2; PR4659
3; PR4682
4
5define hidden i32 @__gcov_execlp(i8* %path, i8* %arg, ...) nounwind {
6entry:
7; CHECK: __gcov_execlp:
8; CHECK: sub sp, #8
9; CHECK: push
10; CHECK: add r7, sp, #4
11; CHECK: sub.w r4, r7, #4
12; CHECK: mov sp, r4
13; CHECK-NOT: mov sp, r7
14; CHECK: add sp, #8
15	call void @__gcov_flush() nounwind
16	br i1 undef, label %bb5, label %bb
17
18bb:		; preds = %bb, %entry
19	br i1 undef, label %bb5, label %bb
20
21bb5:		; preds = %bb, %entry
22	%0 = alloca i8*, i32 undef, align 4		; <i8**> [#uses=1]
23	%1 = call i32 @execvp(i8* %path, i8** %0) nounwind		; <i32> [#uses=1]
24	ret i32 %1
25}
26
27declare hidden void @__gcov_flush()
28
29declare i32 @execvp(i8*, i8**) nounwind
30