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| author | Jay Foad <jay.foad@amd.com> | 2020-04-30 10:51:09 +0100 |
|---|---|---|
| committer | Jay Foad <jay.foad@amd.com> | 2020-05-01 10:10:23 +0100 |
| commit | 5f7ea85e789d5b5f3f463e538a28c040e373620b (patch) | |
| tree | f508b047fc95dca8d3711ef7799ac7e4663959b3 /clang/lib/Frontend/CompilerInvocation.cpp | |
| parent | ed7479b63553f0cb00d9e954fa3fadd4a1e389e1 (diff) | |
| download | llvm-5f7ea85e789d5b5f3f463e538a28c040e373620b.zip llvm-5f7ea85e789d5b5f3f463e538a28c040e373620b.tar.gz llvm-5f7ea85e789d5b5f3f463e538a28c040e373620b.tar.bz2 | |
[AMDGPU] Remove unnecessary s_waitcnt between VMEM loads
VMEM loads of the same type (sampler vs no sampler) are guaranteed to
write their result registers in order, so there is no need for an
s_waitcnt even if they write to overlapping vgprs.
Differential Revision: https://reviews.llvm.org/D79176
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
0 files changed, 0 insertions, 0 deletions