view llvm/test/Transforms/Reassociate/shifttest.ll @ 225:f7655407a6ba

remove unnecessary files
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 19 Jul 2021 03:48:36 +0900
parents 1d019706d866
children 1f2b6ac9f198
line wrap: on
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; With shl->mul reassociation, we can see that this is (shl A, 9) * A
;
; RUN: opt < %s -reassociate -instcombine -S |\
; RUN:    grep "shl .*, 9"

define i32 @test(i32 %A, i32 %B) {
	%X = shl i32 %A, 5		; <i32> [#uses=1]
	%Y = shl i32 %A, 4		; <i32> [#uses=1]
	%Z = mul i32 %Y, %X		; <i32> [#uses=1]
	ret i32 %Z
}