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| author | Justin Holewinski <jholewinski@nvidia.com> | 2012-11-29 14:26:24 +0000 |
|---|---|---|
| committer | Justin Holewinski <jholewinski@nvidia.com> | 2012-11-29 14:26:24 +0000 |
| commit | bc45119b4465f6045b88fbdaca8cb4780338b4f0 (patch) | |
| tree | 2652af8619b324082f7134ef77edaffc7ae4dd41 /llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 857d9d2a59cdbd9038b14a3d1a682a295cf57b6b (diff) | |
| download | bcm5719-llvm-bc45119b4465f6045b88fbdaca8cb4780338b4f0.tar.gz bcm5719-llvm-bc45119b4465f6045b88fbdaca8cb4780338b4f0.zip | |
Allow targets to prefer TypeSplitVector over TypePromoteInteger when computing the legalization method for vectors
For some targets, it is desirable to prefer scalarizing <N x i1> instead of promoting to a larger legal type, such as <N x i32>.
llvm-svn: 168882
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp index 794935dad51..9ddcf7a9c6b 100644 --- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp @@ -825,7 +825,7 @@ void TargetLowering::computeRegisterProperties() { // that wider vector type. EVT EltVT = VT.getVectorElementType(); unsigned NElts = VT.getVectorNumElements(); - if (NElts != 1) { + if (NElts != 1 && !shouldSplitVectorElementType(EltVT)) { bool IsLegalWiderType = false; // First try to promote the elements of integer vectors. If no legal // promotion was found, fallback to the widen-vector method. |
