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view llvm/test/Transforms/GVN/bitcast-of-call.ll @ 201:a96fbbdf2d0f

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Fri, 04 Jun 2021 21:07:06 +0900
parents 1d019706d866
children 1f2b6ac9f198
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line source

; RUN: opt < %s -gvn -S | FileCheck %s
; PR2213

define i32* @f(i8* %x) {
entry:
        %tmp = call i8* @m( i32 12 )            ; <i8*> [#uses=2]
        %tmp1 = bitcast i8* %tmp to i32*                ; <i32*> [#uses=0]
        %tmp2 = bitcast i8* %tmp to i32*                ; <i32*> [#uses=0]
; CHECK-NOT: %tmp2
        ret i32* %tmp2
}

declare i8* @m(i32)