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Viewing changes to test/CodeGen/X86/h-registers-2.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/X86/h-registers-2.ll
 
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; RUN: llc < %s -march=x86 | FileCheck %s
 
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; Use an h register, but don't omit the explicit shift for
 
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; non-address use(s).
 
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define i32 @foo(i8* %x, i32 %y) nounwind {
 
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; CHECK-LABEL: foo:
 
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; CHECK-NOT: ret
 
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; CHECK: movzbl %{{[abcd]h}},
 
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; CHECK-NOT: ret
 
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; CHECK: shll $3,
 
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; CHECK: ret
 
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        %t0 = lshr i32 %y, 8            ; <i32> [#uses=1]
 
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        %t1 = and i32 %t0, 255          ; <i32> [#uses=2]
 
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  %t2 = shl i32 %t1, 3
 
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        %t3 = getelementptr i8, i8* %x, i32 %t2         ; <i8*> [#uses=1]
 
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        store i8 77, i8* %t3, align 4
 
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        ret i32 %t2
 
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}