| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc -march=thumb |
| 2 | ; RUN: llvm-as < %s | llc -march=thumb | \ |
| Dan Gohman | 8c89a50 | 2007-08-15 13:36:28 +0000 | [diff] [blame] | 3 | ; RUN: grep pop | count 2 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 4 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 5 | @str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1] |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 6 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 7 | define void @f(i32 %a, ...) { |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 8 | entry: |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 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 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 13 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 14 | bb: ; preds = %bb, %entry |
| 15 | %a_addr.0 = phi i32 [ %a, %entry ], [ %tmp5, %bb ] ; <i32> [#uses=2] |
| 16 | %tmp = volatile load i8** %va ; <i8*> [#uses=2] |
| 17 | %tmp2 = getelementptr i8* %tmp, i32 4 ; <i8*> [#uses=1] |
| 18 | volatile store 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 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 22 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 23 | bb7: ; 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 |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 30 | } |
| 31 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 32 | declare void @llvm.va_start(i8*) |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 33 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 34 | declare i32 @printf(i8*, ...) |
| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 35 | |
| Tanya Lattner | 246a137 | 2008-02-17 20:02:20 +0000 | [diff] [blame] | 36 | declare void @llvm.va_end(i8*) |