diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp index afe76e1..bfac639 100644 --- a/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp +++ b/llvm/lib/Target/AMDGPU/SIPeepholeSDWA.cpp @@ -1338,8 +1338,9 @@ void SIPeepholeSDWA::legalizeScalarOperands(MachineInstr &MI, continue; unsigned I = Op.getOperandNo(); - if (Desc.operands()[I].RegClass == -1 || - !TRI->isVSSuperClass(TRI->getRegClass(Desc.operands()[I].RegClass))) + + int16_t RegClass = TII->getOpRegClassID(Desc.operands()[I]); + if (RegClass == -1 || !TRI->isVSSuperClass(TRI->getRegClass(RegClass))) continue; if (ST.hasSDWAScalar() && ConstantBusCount == 0 && Op.isReg() && |