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view test/Transforms/InstCombine/apint-mul2.ll @ 121:803732b1fca8

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LLVM 5.0
author kono
date Fri, 27 Oct 2017 17:07:41 +0900
parents 95c75e76d11b
children 3a76565eade5
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line source

; This test makes sure that mul instructions are properly eliminated.
; This test is for Integer BitWidth >= 64 && BitWidth % 2 >= 1024.
;

; RUN: opt < %s -instcombine -S | not grep mul


define i177 @test1(i177 %X) {
    %C = shl i177 1, 155
    %Y = mul i177 %X, %C
    ret i177 %Y
}