AMDGPU/R600: Don't use REGISTER_{LOAD,STORE} ISD nodes
This will make transition to SCRATCH_MEMORY easier
Differential Revision: https://reviews.llvm.org/D24746
llvm-svn: 291279
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index ef3b44f..2b4fc53 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -608,6 +608,10 @@
if ((C = dyn_cast<ConstantSDNode>(Addr))) {
Base = CurDAG->getRegister(AMDGPU::INDIRECT_BASE_ADDR, MVT::i32);
Offset = CurDAG->getTargetConstant(C->getZExtValue(), DL, MVT::i32);
+ } else if ((Addr.getOpcode() == AMDGPUISD::DWORDADDR) &&
+ (C = dyn_cast<ConstantSDNode>(Addr.getOperand(0)))) {
+ Base = CurDAG->getRegister(AMDGPU::INDIRECT_BASE_ADDR, MVT::i32);
+ Offset = CurDAG->getTargetConstant(C->getZExtValue(), DL, MVT::i32);
} else if ((Addr.getOpcode() == ISD::ADD || Addr.getOpcode() == ISD::OR) &&
(C = dyn_cast<ConstantSDNode>(Addr.getOperand(1)))) {
Base = Addr.getOperand(0);