llvm-project/llvm/test/Transforms/SCCP/logical-nuke.ll

10 lines
222 B
LLVM

; RUN: llvm-as < %s | opt -sccp | llvm-dis | 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
}