| Chandler Carruth | 4177e6f | 2012-07-02 12:47:22 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -simplify-libcalls -instcombine -S | grep "ret i32 -65" |
| Chris Lattner | 0e98e4d | 2009-05-30 18:43:04 +0000 | [diff] [blame] | 2 | ; PR4284 |
| 3 | |
| 4 | define i32 @test() nounwind { |
| 5 | entry: |
| 6 | %c0 = alloca i8, align 1 ; <i8*> [#uses=2] |
| 7 | %c2 = alloca i8, align 1 ; <i8*> [#uses=2] |
| 8 | store i8 64, i8* %c0 |
| 9 | store i8 -127, i8* %c2 |
| 10 | %call = call i32 @memcmp(i8* %c0, i8* %c2, i32 1) ; <i32> [#uses=1] |
| 11 | ret i32 %call |
| 12 | } |
| 13 | |
| 14 | declare i32 @memcmp(i8*, i8*, i32) |