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| author | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2018-02-14 18:05:14 +0000 |
|---|---|---|
| committer | Stanislav Mekhanoshin <Stanislav.Mekhanoshin@amd.com> | 2018-02-14 18:05:14 +0000 |
| commit | c078ca92ebe20fd497d9da68bc4b99fd2163f097 (patch) | |
| tree | 9424d7cbb2a4082618f6a115692da78d0af196bf /llvm/lib/Target/AMDGPU/SIISelLowering.cpp | |
| parent | cbecfdfefe11ddc11f9c8efbe894c39d64d74f09 (diff) | |
| download | bcm5719-llvm-c078ca92ebe20fd497d9da68bc4b99fd2163f097.tar.gz bcm5719-llvm-c078ca92ebe20fd497d9da68bc4b99fd2163f097.zip | |
[AMDGPU] Remove non-temporal flag from argument loads
Kernel arguments likely read by all workitems and should not bypass
cache. Fixes performance hit in sub-dword argument loads.
Differential Revision: https://reviews.llvm.org/D43249
llvm-svn: 325146
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index 0bda70daf08..a0b7a012c5a 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -1205,7 +1205,6 @@ SDValue SITargetLowering::lowerKernargMemParameter( SDValue Ptr = lowerKernArgParameterPtr(DAG, SL, Chain, Offset); SDValue Load = DAG.getLoad(MemVT, SL, Chain, Ptr, PtrInfo, Align, - MachineMemOperand::MONonTemporal | MachineMemOperand::MODereferenceable | MachineMemOperand::MOInvariant); |
