| ; This testcase is incorrectly getting completely eliminated. There should be | |
| ; SOME instruction named %c here, even if it's a bitwise and. | |
| ; | |
| ; RUN: opt < %s -instcombine -S | grep %c | |
| ; | |
| define i64 @test3(i64 %A) { | |
| %c1 = trunc i64 %A to i8 ; <i8> [#uses=1] | |
| %c2 = zext i8 %c1 to i64 ; <i64> [#uses=1] | |
| ret i64 %c2 | |
| } | |