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[AMDGPU] Always enable XNACK feature when support is explicitly requested 

Differential Revision: https://reviews.llvm.org/D74630
This commit is contained in:
Austin Kerbow 2020-02-14 09:22:33 -08:00
parent 4af3be7b04
commit 07824e65bf
1 changed files with 3 additions and 1 deletions
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4
llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
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@ -150,7 +150,9 @@ GCNSubtarget::initializeSubtargetDependencies(const Triple &TT,
HasFminFmaxLegacy = getGeneration() < AMDGPUSubtarget::VOLCANIC_ISLANDS; HasFminFmaxLegacy = getGeneration() < AMDGPUSubtarget::VOLCANIC_ISLANDS;
if (DoesNotSupportXNACK && EnableXNACK) { // Disable XNACK on targets where it is not enabled by default unless it is
// explicitly requested.
if (!FS.contains("+xnack") && DoesNotSupportXNACK && EnableXNACK) {
ToggleFeature(AMDGPU::FeatureXNACK); ToggleFeature(AMDGPU::FeatureXNACK);
EnableXNACK = false; EnableXNACK = false;
} }