| Devang Patel | 01666bf | 2007-12-22 01:32:53 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | opt -std-compile-opts -disable-output |
| 2 | |
| 3 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 4 | |
| 5 | define i32 @bork() { |
| 6 | entry: |
| 7 | %retval = alloca i32 ; <i32*> [#uses=2] |
| 8 | %opt = alloca i32 ; <i32*> [#uses=3] |
| 9 | %undo = alloca i32 ; <i32*> [#uses=3] |
| 10 | %tmp = alloca i32 ; <i32*> [#uses=3] |
| 11 | %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] |
| 12 | store i32 0, i32* %undo, align 4 |
| 13 | br label %bb5 |
| 14 | |
| 15 | bb: ; preds = %bb5 |
| 16 | %tmp1 = load i32* %opt, align 4 ; <i32> [#uses=1] |
| 17 | switch i32 %tmp1, label %bb4 [ |
| 18 | i32 102, label %bb3 |
| 19 | i32 110, label %bb2 |
| 20 | ] |
| 21 | |
| 22 | bb2: ; preds = %bb |
| 23 | store i32 1, i32* %undo, align 4 |
| 24 | br label %bb3 |
| 25 | |
| 26 | bb3: ; preds = %bb2, %bb |
| 27 | br label %bb5 |
| 28 | |
| 29 | bb4: ; preds = %bb |
| 30 | store i32 258, i32* %tmp, align 4 |
| 31 | br label %bb13 |
| 32 | |
| 33 | bb5: ; preds = %bb3, %entry |
| 34 | %tmp6 = call i32 (...)* @foo( ) nounwind ; <i32> [#uses=1] |
| 35 | store i32 %tmp6, i32* %opt, align 4 |
| 36 | %tmp7 = load i32* %opt, align 4 ; <i32> [#uses=1] |
| 37 | %tmp8 = icmp ne i32 %tmp7, -1 ; <i1> [#uses=1] |
| 38 | %tmp89 = zext i1 %tmp8 to i8 ; <i8> [#uses=1] |
| 39 | %toBool = icmp ne i8 %tmp89, 0 ; <i1> [#uses=1] |
| 40 | br i1 %toBool, label %bb, label %bb10 |
| 41 | |
| 42 | bb10: ; preds = %bb5 |
| 43 | %tmp11 = load i32* %undo, align 4 ; <i32> [#uses=1] |
| 44 | %tmp12 = call i32 (...)* @bar( i32 %tmp11 ) nounwind ; <i32> [#uses=0] |
| 45 | store i32 1, i32* %tmp, align 4 |
| 46 | br label %bb13 |
| 47 | |
| 48 | bb13: ; preds = %bb10, %bb4 |
| 49 | %tmp14 = load i32* %tmp, align 4 ; <i32> [#uses=1] |
| 50 | store i32 %tmp14, i32* %retval, align 4 |
| 51 | br label %return |
| 52 | |
| 53 | return: ; preds = %bb13 |
| 54 | %retval15 = load i32* %retval ; <i32> [#uses=1] |
| 55 | ret i32 %retval15 |
| 56 | } |
| 57 | |
| 58 | declare i32 @foo(...) |
| 59 | |
| 60 | declare i32 @bar(...) |