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view test/CodeGen/X86/2009-08-19-LoadNarrowingMiscompile.ll @ 33:e4204d083e25

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LLVM 3.5
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 14:32:10 +0900
parents 95c75e76d11b
children afa8332a0e37
line wrap: on
line source

; RUN: llc < %s -march=x86 -mtriple=i386-pc-linux | FileCheck %s

@a = external global i96, align 4
@b = external global i64, align 8

define void @c() nounwind {
; CHECK: movl a+8, %eax
  %srcval1 = load i96* @a, align 4
  %sroa.store.elt2 = lshr i96 %srcval1, 64
  %tmp = trunc i96 %sroa.store.elt2 to i64
; CHECK: movl %eax, b
; CHECK: movl $0, b+4
  store i64 %tmp, i64* @b, align 8
  ret void
}