| Chris Lattner | 7ac943f | 2008-05-20 05:46:13 +0000 | [diff] [blame^] | 1 | ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {add i32} |
| 2 | ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep sext | count 1 |
| 3 | |
| 4 | ; Should only have one sext and the add should be i32 instead of i64. |
| 5 | |
| 6 | define i64 @test1(i32 %A) { |
| 7 | %B = ashr i32 %A, 7 ; <i32> [#uses=1] |
| 8 | %C = ashr i32 %A, 9 ; <i32> [#uses=1] |
| 9 | %D = sext i32 %B to i64 ; <i64> [#uses=1] |
| 10 | %E = sext i32 %C to i64 ; <i64> [#uses=1] |
| 11 | %F = add i64 %D, %E ; <i64> [#uses=1] |
| 12 | ret i64 %F |
| 13 | } |
| 14 | |