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| author | Tom Stellard <tstellar@redhat.com> | 2017-06-03 01:13:33 +0000 |
|---|---|---|
| committer | Tom Stellard <tstellar@redhat.com> | 2017-06-03 01:13:33 +0000 |
| commit | e042412ef1b0a3650eeab49368eb968af452e933 (patch) | |
| tree | 5af1a72b509a5c97b2ba1f6272a1d4c61e3b7de3 /llvm/lib/Target/AMDGPU | |
| parent | c85638b29dd258dad077db36302fd9c74ffa2324 (diff) | |
| download | bcm5719-llvm-e042412ef1b0a3650eeab49368eb968af452e933.tar.gz bcm5719-llvm-e042412ef1b0a3650eeab49368eb968af452e933.zip | |
AMDGPU/GlobalISel: Mark 1-bit integer constants as legal
Summary:
These are mostly legal, but will probably need special lowering for some
cases.
Reviewers: arsenm
Reviewed By: arsenm
Subscribers: kzhuravl, wdng, nhaehnle, yaxunl, rovka, kristof.beyls, igorb, dstuttard, tpr, llvm-commits, t-tye
Differential Revision: https://reviews.llvm.org/D33791
llvm-svn: 304628
Diffstat (limited to 'llvm/lib/Target/AMDGPU')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp index 57905be1881..267f4807a78 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPULegalizerInfo.cpp @@ -28,11 +28,16 @@ using namespace llvm; AMDGPULegalizerInfo::AMDGPULegalizerInfo() { using namespace TargetOpcode; + const LLT S1= LLT::scalar(1); const LLT S32 = LLT::scalar(32); const LLT S64 = LLT::scalar(64); const LLT P1 = LLT::pointer(1, 64); const LLT P2 = LLT::pointer(2, 64); + // FIXME: i1 operands to intrinsics should always be legal, but other i1 + // values may not be legal. We need to figure out how to distinguish + // between these two scenarios. + setAction({G_CONSTANT, S1}, Legal); setAction({G_CONSTANT, S32}, Legal); setAction({G_CONSTANT, S64}, Legal); |
