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Viewing changes to test/CodeGen/ARM/undef-sext.ll

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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test/CodeGen/ARM/undef-sext.ll
 
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; RUN: llc < %s -mtriple=armv7-apple-darwin -mcpu=cortex-a8 | FileCheck %s
 
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; No need to sign-extend undef.
 
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define i32 @t(i32* %a) nounwind {
 
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entry:
 
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; CHECK-LABEL: t:
 
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; CHECK: ldr r0, [r0]
 
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; CHECK: bx lr
 
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  %0 = sext i16 undef to i32
 
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  %1 = getelementptr inbounds i32, i32* %a, i32 %0
 
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  %2 = load i32, i32* %1, align 4
 
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  ret i32 %2
 
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}