| Chris Lattner | a5ef57d | 2009-09-11 16:47:41 +0000 | [diff] [blame] | 1 | ; RUN: opt < %s -instcombine -simplifycfg -S | not grep br |
| Chris Lattner | baefa33 | 2003-08-20 16:11:05 +0000 | [diff] [blame] | 2 | |
| Tanya Lattner | 6e9bcee | 2008-02-14 07:57:12 +0000 | [diff] [blame] | 3 | @.str_1 = internal constant [6 x i8] c"_Bool\00" ; <[6 x i8]*> [#uses=2] |
| Chris Lattner | baefa33 | 2003-08-20 16:11:05 +0000 | [diff] [blame] | 4 | |
| Tanya Lattner | 6e9bcee | 2008-02-14 07:57:12 +0000 | [diff] [blame] | 5 | define i32 @test() { |
| 6 | %tmp.54 = load i8* getelementptr ([6 x i8]* @.str_1, i64 0, i64 1) ; <i8> [#uses=1] |
| 7 | %tmp.55 = icmp ne i8 %tmp.54, 66 ; <i1> [#uses=1] |
| 8 | br i1 %tmp.55, label %then.7, label %endif.7 |
| Chris Lattner | baefa33 | 2003-08-20 16:11:05 +0000 | [diff] [blame] | 9 | |
| Tanya Lattner | 6e9bcee | 2008-02-14 07:57:12 +0000 | [diff] [blame] | 10 | then.7: ; preds = %then.7, %0 |
| 11 | br label %then.7 |
| Chris Lattner | baefa33 | 2003-08-20 16:11:05 +0000 | [diff] [blame] | 12 | |
| Tanya Lattner | 6e9bcee | 2008-02-14 07:57:12 +0000 | [diff] [blame] | 13 | endif.7: ; preds = %0 |
| 14 | ret i32 0 |
| Chris Lattner | baefa33 | 2003-08-20 16:11:05 +0000 | [diff] [blame] | 15 | } |
| 16 | |