diff --git a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp index a2c2ddfccb4e..0032d0468627 100644 --- a/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp +++ b/llvm/lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp @@ -2388,6 +2388,7 @@ AMDGPURegisterBankInfo::getInstrMapping(const MachineInstr &MI) const { case Intrinsic::amdgcn_wwm: case Intrinsic::amdgcn_wqm: return getDefaultMappingVOP(MI); + case Intrinsic::amdgcn_ds_swizzle: case Intrinsic::amdgcn_ds_permute: case Intrinsic::amdgcn_ds_bpermute: case Intrinsic::amdgcn_update_dpp: diff --git a/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir new file mode 100644 index 000000000000..54c3a5009ca8 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.ds.swizzle.mir @@ -0,0 +1,21 @@ +# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py +# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-fast -verify-machineinstrs %s -o - | FileCheck %s +# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=regbankselect -regbankselect-greedy -verify-machineinstrs %s -o - | FileCheck %s + +--- +name: ds_swizzle_s +legalized: true +tracksRegLiveness: true +body: | + bb.0: + liveins: $sgpr0 + + ; CHECK-LABEL: name: ds_swizzle_s + ; CHECK: liveins: $sgpr0 + ; CHECK: [[COPY:%[0-9]+]]:sgpr(s32) = COPY $sgpr0 + ; CHECK: [[COPY1:%[0-9]+]]:vgpr(s32) = COPY [[COPY]](s32) + ; CHECK: [[INT:%[0-9]+]]:vgpr(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.ds.swizzle), [[COPY1]](s32), 0 + %0:_(s32) = COPY $sgpr0 + %1:_(s32) = G_INTRINSIC intrinsic(@llvm.amdgcn.ds.swizzle), %0, 0 + +...