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view llvm/test/Transforms/NewGVN/pr24426.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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; RUN: opt < %s -memcpyopt -mldst-motion -newgvn -S | FileCheck %s

declare void @check(i8)

declare void @write(i8* %res)

define void @test1() {
  %1 = alloca [10 x i8]
  %2 = bitcast [10 x i8]* %1 to i8*
  call void @write(i8* %2)
  %3 = load i8, i8* %2

; CHECK-NOT: undef
  call void @check(i8 %3)

  ret void
}