diff options
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)) |
