AMDGPU/GlobalISel: Implement select() for COPY
Reviewers: arsenm, nhaehnle
Reviewed By: nhaehnle
Subscribers: kzhuravl, wdng, yaxunl, rovka, kristof.beyls, dstuttard, tpr, t-tye, llvm-commits
Differential Revision: https://reviews.llvm.org/D46151
llvm-svn: 335315
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index 27bd191..dde8fdc 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -528,8 +528,11 @@
bool AMDGPUInstructionSelector::select(MachineInstr &I,
CodeGenCoverage &CoverageInfo) const {
- if (!isPreISelGenericOpcode(I.getOpcode()))
+ if (!isPreISelGenericOpcode(I.getOpcode())) {
+ if (I.isCopy())
+ return selectCOPY(I);
return true;
+ }
switch (I.getOpcode()) {
default: