RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2025-02-09 22:13:07 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Invert the subvector insertion to be more likely to be taken as a COPY

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bruno Cardoso Lopes 2011-07-28 01:26:53 +00:00
parent 93fa4766c2
commit 15d03fb7f4
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
lib/Target/X86/X86ISelLowering.cpp
View File

@ -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);
}