view test/Analysis/BasicAA/2009-03-04-GEPNoalias.ll @ 100:7d135dc70f03 LLVM 3.9

LLVM 3.9
author Miyagi Mitsuki <e135756@ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 22:53:40 +0900
parents afa8332a0e37
children
line wrap: on
line source

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

declare noalias i32* @noalias()

define i32 @test(i32 %x) {
; CHECK: load i32, i32* %a
  %a = call i32* @noalias()
  store i32 1, i32* %a
  %b = getelementptr i32, i32* %a, i32 %x
  store i32 2, i32* %b

  %c = load i32, i32* %a
  ret i32 %c
}