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authorBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-07-28 01:26:53 +0000
committerBruno Cardoso Lopes <bruno.cardoso@gmail.com>2011-07-28 01:26:53 +0000
commit15d03fb7f496562d7256ecac69f63e08ee0bfd2e (patch)
tree2bd33789bef92b38db00bb6cd3965b8981d05f8d /lib/Target
parent93fa4766c21062c06a274d09169e15779c06603b (diff)
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Invert the subvector insertion to be more likely to be taken as a COPY
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136324 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target')
-rw-r--r--lib/Target/X86/X86ISelLowering.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index e1c64ea..e969553 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4809,9 +4809,9 @@ X86TargetLowering::LowerBUILD_VECTOR(SDValue Op, SelectionDAG &DAG) const {
NumElems/2);
// Recreate the wider vector with the lower and upper part.
- SDValue Vec = Insert128BitVector(DAG.getNode(ISD::UNDEF, dl, VT), Upper,
- DAG.getConstant(NumElems/2, MVT::i32), DAG, dl);
- return Insert128BitVector(Vec, Lower, DAG.getConstant(0, MVT::i32),
+ SDValue Vec = Insert128BitVector(DAG.getNode(ISD::UNDEF, dl, VT), Lower,
+ DAG.getConstant(0, MVT::i32), DAG, dl);
+ return Insert128BitVector(Vec, Upper, DAG.getConstant(NumElems/2, MVT::i32),
DAG, dl);
}