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| author | Mon P Wang <wangmp@apple.com> | 2010-01-24 00:24:43 +0000 |
|---|---|---|
| committer | Mon P Wang <wangmp@apple.com> | 2010-01-24 00:24:43 +0000 |
| commit | 6fb474bd3c3e291973ae8e087787090cf2be73f8 (patch) | |
| tree | 4b90d9dd82bd1d9b5d96ab61bcfaf49e1f1fe189 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | abb992d6a3d2dc05d3f3c62a367ea8977a7dd070 (diff) | |
It seems better to scalarize vectors of size 1 instead of widening them.
Add support to widen SETCC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94342 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/TargetLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 81c51c49b7..5b00adb52a 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -682,7 +682,7 @@ void TargetLowering::computeRegisterProperties() { for (unsigned nVT = i+1; nVT <= MVT::LAST_VECTOR_VALUETYPE; ++nVT) { EVT SVT = (MVT::SimpleValueType)nVT; if (isTypeLegal(SVT) && SVT.getVectorElementType() == EltVT && - SVT.getVectorNumElements() > NElts) { + SVT.getVectorNumElements() > NElts && NElts != 1) { TransformToType[i] = SVT; ValueTypeActions.setTypeAction(VT, Promote); IsLegalWiderType = true; |