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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-06-19 23:54:58 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2019-06-19 23:54:58 +0000 |
| commit | e4c2e9b016c411cb75d3c1877007bace03d3b37f (patch) | |
| tree | 31aa83dbaeaeac2d3c354fffd2ce0c5658497d04 /llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp | |
| parent | a2ef1ba32f9d8da66105bb251ad3c1ec93511595 (diff) | |
| download | bcm5719-llvm-e4c2e9b016c411cb75d3c1877007bace03d3b37f.tar.gz bcm5719-llvm-e4c2e9b016c411cb75d3c1877007bace03d3b37f.zip | |
AMDGPU: Consolidate some getGeneration checks
This is incomplete, and ideally these would all be removed, but it's
better to localize them to the subtarget first with comments about
what they're for.
llvm-svn: 363902
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp index 37c8de93be5..1c17e6054f0 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUTargetTransformInfo.cpp @@ -401,7 +401,7 @@ int GCNTTIImpl::getArithmeticInstrCost( if (SLT == MVT::f64) { int Cost = 4 * get64BitInstrCost() + 7 * getQuarterRateInstrCost(); // Add cost of workaround. - if (ST->getGeneration() == AMDGPUSubtarget::SOUTHERN_ISLANDS) + if (!ST->hasUsableDivScaleConditionOutput()) Cost += 3 * getFullRateInstrCost(); return LT.first * Cost * NElts; |
