diff options
| author | Valery Pykhtin <Valery.Pykhtin@amd.com> | 2019-09-06 15:33:53 +0000 |
|---|---|---|
| committer | Valery Pykhtin <Valery.Pykhtin@amd.com> | 2019-09-06 15:33:53 +0000 |
| commit | e8ade89bb3803fe07534b20db6b35bbc7ffc42e3 (patch) | |
| tree | 23989d641e6d919e80ea97c618f804145fb9049f /llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp | |
| parent | 8f10a5f42d5b391efe57a982c98de5e1ae245e4d (diff) | |
| download | bcm5719-llvm-e8ade89bb3803fe07534b20db6b35bbc7ffc42e3.tar.gz bcm5719-llvm-e8ade89bb3803fe07534b20db6b35bbc7ffc42e3.zip | |
[AMDGPU] Enable constant offset promotion to immediate operand for VMEM stores
Differential revision: https://reviews.llvm.org/D66958
llvm-svn: 371214
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp index 70fb377988f..49f34817724 100644 --- a/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp +++ b/llvm/lib/Target/AMDGPU/SILoadStoreOptimizer.cpp @@ -1316,13 +1316,14 @@ bool SILoadStoreOptimizer::promoteConstantOffsetToImm( MemInfoMap &Visited, SmallPtrSet<MachineInstr *, 4> &AnchorList) { + if (!(MI.mayLoad() ^ MI.mayStore())) + return false; + // TODO: Support flat and scratch. - if (AMDGPU::getGlobalSaddrOp(MI.getOpcode()) < 0 || - TII->getNamedOperand(MI, AMDGPU::OpName::vdata) != NULL) + if (AMDGPU::getGlobalSaddrOp(MI.getOpcode()) < 0) return false; - // TODO: Support Store. - if (!MI.mayLoad()) + if (MI.mayLoad() && TII->getNamedOperand(MI, AMDGPU::OpName::vdata) != NULL) return false; if (AnchorList.count(&MI)) |
