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-rw-r--r--llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
index 4d55a663d48..bf493c9fd38 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
@@ -253,7 +253,7 @@ SDNode *AMDGPUDAGToDAGISel::glueCopyToM0(SDNode *N) const {
static unsigned selectSGPRVectorRegClassID(unsigned NumVectorElts) {
switch (NumVectorElts) {
case 1:
- return AMDGPU::SReg_32RegClassID;
+ return AMDGPU::SReg_32_XM0RegClassID;
case 2:
return AMDGPU::SReg_64RegClassID;
case 4:
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