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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 | 3d200255d5b93344c1ab0a5ba4b47a52cfa5893e (patch) | |
| tree | 8b2469b4bddabff7cec81ed6a162701eded27e00 /lib/CodeGen/SelectionDAG/TargetLowering.cpp | |
| parent | 84af05e1ba3a97d98b76929df858edc7b8b0d252 (diff) | |
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>.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168882 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 794935dad5..9ddcf7a9c6 100644 --- a/lib/CodeGen/SelectionDAG/TargetLowering.cpp +++ b/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. |