diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIISelLowering.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp index 5422150b177..c35ecf1869c 100644 --- a/llvm/lib/Target/AMDGPU/SIISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/SIISelLowering.cpp @@ -454,7 +454,6 @@ bool SITargetLowering::isLegalAddressingMode(const DataLayout &DL, } case AMDGPUAS::PRIVATE_ADDRESS: - case AMDGPUAS::UNKNOWN_ADDRESS_SPACE: return isLegalMUBUFAddressingMode(AM); case AMDGPUAS::LOCAL_ADDRESS: @@ -475,6 +474,12 @@ bool SITargetLowering::isLegalAddressingMode(const DataLayout &DL, return false; } case AMDGPUAS::FLAT_ADDRESS: + case AMDGPUAS::UNKNOWN_ADDRESS_SPACE: + // For an unknown address space, this usually means that this is for some + // reason being used for pure arithmetic, and not based on some addressing + // computation. We don't have instructions that compute pointers with any + // addressing modes, so treat them as having no offset like flat + // instructions. return isLegalFlatAddressingMode(AM); default: |
