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[AMDGPU] Simplify AMDGPUSubtarget::getWavesPerEU. NFC.

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This commit is contained in:
Jay Foad 2020-07-14 14:18:15 +01:00
parent 2ec487ff11
commit 50dc80680e
1 changed files with 3 additions and 8 deletions
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11
lib/Target/AMDGPU/AMDGPUSubtarget.cpp
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@ -411,11 +411,8 @@ std::pair<unsigned, unsigned> AMDGPUSubtarget::getWavesPerEU(
unsigned MinImpliedByFlatWorkGroupSize =
getWavesPerEUForWorkGroup(FlatWorkGroupSizes.second);
Default.first = MinImpliedByFlatWorkGroupSize;
bool RequestedFlatWorkGroupSize = false;
if (F.hasFnAttribute("amdgpu-flat-work-group-size")) {
RequestedFlatWorkGroupSize = true;
}
bool RequestedFlatWorkGroupSize =
F.hasFnAttribute("amdgpu-flat-work-group-size");
// Requested minimum/maximum number of waves per execution unit.
std::pair<unsigned, unsigned> Requested = AMDGPU::getIntegerPairAttribute(
@ -427,9 +424,7 @@ std::pair<unsigned, unsigned> AMDGPUSubtarget::getWavesPerEU(
// Make sure requested values do not violate subtarget's specifications.
if (Requested.first < getMinWavesPerEU() ||
Requested.first > getMaxWavesPerEU())
return Default;
if (Requested.second > getMaxWavesPerEU())
Requested.second > getMaxWavesPerEU())
return Default;
// Make sure requested values are compatible with values implied by requested