AMDGPU/GlobalISel: Select set.inactive intrinsic

Differential Revision: https://reviews.llvm.org/D84407
llvm · Jul 24, 2020 · 47bd41d · 47bd41d
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commit 47bd41d
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diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
@@ -4019,6 +4019,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const {
     case Intrinsic::amdgcn_wwm:
     case Intrinsic::amdgcn_wqm:
     case Intrinsic::amdgcn_softwqm:
+    case Intrinsic::amdgcn_set_inactive:
       return getDefaultMappingAllVGPR(MI);
     case Intrinsic::amdgcn_kernarg_segment_ptr:
     case Intrinsic::amdgcn_s_getpc:

diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.set.inactive.ll b/llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.set.inactive.ll
@@ -0,0 +1 @@
+; RUN: llc -global-isel -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %S/../llvm.amdgcn.set.inactive.ll |  FileCheck -check-prefix=SI -check-prefix=GCN %S/../llvm.amdgcn.set.inactive.ll