diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp index 1197893120a..d0af336a00b 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp @@ -4357,6 +4357,7 @@ const char* AMDGPUTargetLowering::getTargetNodeName(unsigned Opcode) const { NODE_NAME_CASE(BUILD_VERTICAL_VECTOR) NODE_NAME_CASE(CONST_DATA_PTR) NODE_NAME_CASE(PC_ADD_REL_OFFSET) + NODE_NAME_CASE(LDS) NODE_NAME_CASE(KILL) NODE_NAME_CASE(DUMMY_CHAIN) case AMDGPUISD::FIRST_MEM_OPCODE_NUMBER: break; @@ -4571,6 +4572,15 @@ void AMDGPUTargetLowering::computeKnownBitsForTargetNode( Known.Zero.setHighBits(16); break; } + case AMDGPUISD::LDS: { + auto GA = cast<GlobalAddressSDNode>(Op.getOperand(0).getNode()); + unsigned Align = GA->getGlobal()->getAlignment(); + + Known.Zero.setHighBits(16); + if (Align) + Known.Zero.setLowBits(Log2_32(Align)); + break; + } case ISD::INTRINSIC_WO_CHAIN: { unsigned IID = cast<ConstantSDNode>(Op.getOperand(0))->getZExtValue(); switch (IID) { |
