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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-05-13 10:04:38 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2018-05-13 10:04:38 +0000 |
| commit | dfb88dfe30824c19e0299bf4a640aecf20dd9ac7 (patch) | |
| tree | 64cf2ae4fe2ccedd0d9cf859063d1b4ac5d2a006 /llvm/lib/Target/AMDGPU/SIISelLowering.cpp | |
| parent | d31327d50562e8f15035f8b4781241e0dc3be92b (diff) | |
| download | bcm5719-llvm-dfb88dfe30824c19e0299bf4a640aecf20dd9ac7.tar.gz bcm5719-llvm-dfb88dfe30824c19e0299bf4a640aecf20dd9ac7.zip | |
AMDGPU: Make undef legal for v2i16/v2f16
This is apparently necessary to stop undef from being
turned into a build_vector of 0s.
llvm-svn: 332195
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index 31d8392c374..cca47f58ba5 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -441,6 +441,9 @@ SITargetLowering::SITargetLowering(const TargetMachine &TM, setOperationAction(ISD::Constant, MVT::v2i16, Legal); setOperationAction(ISD::ConstantFP, MVT::v2f16, Legal); + setOperationAction(ISD::UNDEF, MVT::v2i16, Legal); + setOperationAction(ISD::UNDEF, MVT::v2f16, Legal); + setOperationAction(ISD::STORE, MVT::v2i16, Promote); AddPromotedToType(ISD::STORE, MVT::v2i16, MVT::i32); setOperationAction(ISD::STORE, MVT::v2f16, Promote); |
