| Dan Gohman | 07adb85 | 2009-10-20 04:50:37 +0000 | [diff] [blame] | 1 | ; RUN: llc -verify-loop-info -verify-dom-info -march=x86-64 < %s |
| 2 | ; PR5243 |
| 3 | |
| 4 | @.str96 = external constant [37 x i8], align 8 ; <[37 x i8]*> [#uses=1] |
| 5 | |
| 6 | define void @foo() nounwind { |
| 7 | bb: |
| 8 | br label %ybb1 |
| 9 | |
| 10 | ybb1: ; preds = %yybb13, %xbb6, %bb |
| 11 | switch i32 undef, label %bb18 [ |
| 12 | i32 150, label %ybb2 |
| 13 | i32 151, label %bb17 |
| 14 | i32 152, label %bb19 |
| 15 | i32 157, label %ybb8 |
| 16 | ] |
| 17 | |
| 18 | ybb2: ; preds = %ybb1 |
| 19 | %tmp = icmp eq i8** undef, null ; <i1> [#uses=1] |
| 20 | br i1 %tmp, label %bb3, label %xbb6 |
| 21 | |
| 22 | bb3: ; preds = %ybb2 |
| 23 | unreachable |
| 24 | |
| 25 | xbb4: ; preds = %xbb6 |
| 26 | store i32 0, i32* undef, align 8 |
| 27 | br i1 undef, label %xbb6, label %bb5 |
| 28 | |
| 29 | bb5: ; preds = %xbb4 |
| 30 | call fastcc void @decl_mode_check_failed() nounwind |
| 31 | unreachable |
| 32 | |
| 33 | xbb6: ; preds = %xbb4, %ybb2 |
| 34 | %tmp7 = icmp slt i32 undef, 0 ; <i1> [#uses=1] |
| 35 | br i1 %tmp7, label %xbb4, label %ybb1 |
| 36 | |
| 37 | ybb8: ; preds = %ybb1 |
| 38 | %tmp9 = icmp eq i8** undef, null ; <i1> [#uses=1] |
| 39 | br i1 %tmp9, label %bb10, label %ybb12 |
| 40 | |
| 41 | bb10: ; preds = %ybb8 |
| 42 | %tmp11 = load i8** undef, align 8 ; <i8*> [#uses=1] |
| 43 | call void (i8*, ...)* @fatal(i8* getelementptr inbounds ([37 x i8]* @.str96, i64 0, i64 0), i8* %tmp11) nounwind |
| 44 | unreachable |
| 45 | |
| 46 | ybb12: ; preds = %ybb8 |
| 47 | br i1 undef, label %bb15, label %ybb13 |
| 48 | |
| 49 | ybb13: ; preds = %ybb12 |
| 50 | %tmp14 = icmp sgt i32 undef, 0 ; <i1> [#uses=1] |
| 51 | br i1 %tmp14, label %bb16, label %ybb1 |
| 52 | |
| 53 | bb15: ; preds = %ybb12 |
| 54 | call void (i8*, ...)* @fatal(i8* getelementptr inbounds ([37 x i8]* @.str96, i64 0, i64 0), i8* undef) nounwind |
| 55 | unreachable |
| 56 | |
| 57 | bb16: ; preds = %ybb13 |
| 58 | unreachable |
| 59 | |
| 60 | bb17: ; preds = %ybb1 |
| 61 | unreachable |
| 62 | |
| 63 | bb18: ; preds = %ybb1 |
| 64 | unreachable |
| 65 | |
| 66 | bb19: ; preds = %ybb1 |
| 67 | unreachable |
| 68 | } |
| 69 | |
| 70 | declare void @fatal(i8*, ...) |
| 71 | |
| 72 | declare fastcc void @decl_mode_check_failed() nounwind |