1; RUN: llc < %s -march=thumb
2; RUN: llc < %s -mtriple=thumb-linux | grep pop | count 2
3; RUN: llc < %s -mtriple=thumb-darwin | grep pop | count 2
4
5@str = internal constant [4 x i8] c"%d\0A\00"           ; <[4 x i8]*> [#uses=1]
6
7define void @f(i32 %a, ...) {
8entry:
9        %va = alloca i8*, align 4               ; <i8**> [#uses=4]
10        %va.upgrd.1 = bitcast i8** %va to i8*           ; <i8*> [#uses=1]
11        call void @llvm.va_start( i8* %va.upgrd.1 )
12        br label %bb
13
14bb:             ; preds = %bb, %entry
15        %a_addr.0 = phi i32 [ %a, %entry ], [ %tmp5, %bb ]              ; <i32> [#uses=2]
16        %tmp = load volatile i8** %va           ; <i8*> [#uses=2]
17        %tmp2 = getelementptr i8* %tmp, i32 4           ; <i8*> [#uses=1]
18        store volatile i8* %tmp2, i8** %va
19        %tmp5 = add i32 %a_addr.0, -1           ; <i32> [#uses=1]
20        %tmp.upgrd.2 = icmp eq i32 %a_addr.0, 1         ; <i1> [#uses=1]
21        br i1 %tmp.upgrd.2, label %bb7, label %bb
22
23bb7:            ; preds = %bb
24        %tmp3 = bitcast i8* %tmp to i32*                ; <i32*> [#uses=1]
25        %tmp.upgrd.3 = load i32* %tmp3          ; <i32> [#uses=1]
26        %tmp10 = call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @str, i32 0, i64 0), i32 %tmp.upgrd.3 )                ; <i32> [#uses=0]
27        %va.upgrd.4 = bitcast i8** %va to i8*           ; <i8*> [#uses=1]
28        call void @llvm.va_end( i8* %va.upgrd.4 )
29        ret void
30}
31
32declare void @llvm.va_start(i8*)
33
34declare i32 @printf(i8*, ...)
35
36declare void @llvm.va_end(i8*)
37