AMDGPU/GlobalISel: Fail on store to 32-bit address space
llvm-svn: 364766
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
index b776b41..ece01b5 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
@@ -549,6 +549,12 @@
MachineFunction *MF = BB->getParent();
MachineRegisterInfo &MRI = MF->getRegInfo();
DebugLoc DL = I.getDebugLoc();
+ unsigned PtrSize = RBI.getSizeInBits(I.getOperand(1).getReg(), MRI, TRI);
+ if (PtrSize != 64) {
+ LLVM_DEBUG(dbgs() << "Unhandled address space\n");
+ return false;
+ }
+
unsigned StoreSize = RBI.getSizeInBits(I.getOperand(0).getReg(), MRI, TRI);
unsigned Opcode;