1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
index 8236242f900..0ef6777488c 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -359,6 +359,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
     switch(MI.getOperand(1).getIntrinsicID()) {
     default:
       return getInvalidInstructionMapping();
+    case Intrinsic::maxnum:
     case Intrinsic::amdgcn_cvt_pkrtz:
       return getDefaultMappingVOP(MI);
     }