YouCompleteMe/cpp/llvm/test/Transforms/SCCP/logical-nuke.ll

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2012-07-05 20:51:06 -04:00
; RUN: opt < %s -sccp -S | grep {ret i32 0}
; Test that SCCP has basic knowledge of when and/or nuke overdefined values.
define i32 @test(i32 %X) {
%Y = and i32 %X, 0 ; <i32> [#uses=1]
ret i32 %Y
}