Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -lowersetjmp | llvm-dis | grep invoke |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 2 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 3 | %JmpBuf = type i32 |
| 4 | @.str_1 = internal constant [13 x i8] c"returned %d\0A\00" ; <[13 x i8]*> [#uses=1] |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 5 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 6 | declare void @llvm.longjmp(i32*, i32) |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 7 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 8 | declare i32 @llvm.setjmp(i32*) |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 9 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 10 | declare void @foo() |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 11 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 12 | define i32 @simpletest() { |
| 13 | %B = alloca i32 ; <i32*> [#uses=2] |
| 14 | %Val = call i32 @llvm.setjmp( i32* %B ) ; <i32> [#uses=2] |
| 15 | %V = icmp ne i32 %Val, 0 ; <i1> [#uses=1] |
| 16 | br i1 %V, label %LongJumped, label %Normal |
| 17 | Normal: ; preds = %0 |
| 18 | call void @foo( ) |
| 19 | call void @llvm.longjmp( i32* %B, i32 42 ) |
| 20 | ret i32 0 |
| 21 | LongJumped: ; preds = %0 |
| 22 | ret i32 %Val |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 23 | } |
| 24 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 25 | declare i32 @printf(i8*, ...) |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 26 | |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 27 | define i32 @main() { |
| 28 | %V = call i32 @simpletest( ) ; <i32> [#uses=1] |
| 29 | call i32 (i8*, ...)* @printf( i8* getelementptr ([13 x i8]* @.str_1, i64 0, i64 0), i32 %V ) ; <i32>:1 [#uses=0] |
| 30 | ret i32 0 |
Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 31 | } |
Tanya Lattner | 9792837 | 2008-03-19 07:28:33 +0000 | [diff] [blame] | 32 | |