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Viewing changes to test/CodeGen/Thumb2/ifcvt-neon.ll

  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2012-03-29 19:09:51 UTC
  • Revision ID: package-import@ubuntu.com-20120329190951-aq83ivog4cg8bxun
Tags: upstream-3.1~svn153643
Import upstream version 3.1~svn153643

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test/CodeGen/Thumb2/ifcvt-neon.ll
 
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; RUN: llc < %s -march=thumb -mcpu=cortex-a8 | FileCheck %s
 
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; rdar://7368193
 
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@a = common global float 0.000000e+00             ; <float*> [#uses=2]
 
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@b = common global float 0.000000e+00             ; <float*> [#uses=1]
 
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define float @t(i32 %c) nounwind {
 
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entry:
 
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  %0 = icmp sgt i32 %c, 1                         ; <i1> [#uses=1]
 
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  %1 = load float* @a, align 4                    ; <float> [#uses=2]
 
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  %2 = load float* @b, align 4                    ; <float> [#uses=2]
 
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  br i1 %0, label %bb, label %bb1
 
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bb:                                               ; preds = %entry
 
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; CHECK:      ite lt
 
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; CHECK:      vsublt.f32
 
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; CHECK-NEXT: vaddge.f32
 
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  %3 = fadd float %1, %2                          ; <float> [#uses=1]
 
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  br label %bb2
 
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bb1:                                              ; preds = %entry
 
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  %4 = fsub float %1, %2                          ; <float> [#uses=1]
 
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  br label %bb2
 
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bb2:                                              ; preds = %bb1, %bb
 
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  %storemerge = phi float [ %4, %bb1 ], [ %3, %bb ] ; <float> [#uses=2]
 
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  store float %storemerge, float* @a
 
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  ret float %storemerge
 
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}