diff options
Diffstat (limited to 'llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp')
| -rw-r--r-- | llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp b/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp index 19a437f10f1..6b2668fe052 100644 --- a/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp +++ b/llvm/lib/Target/AMDGPU/SIOptimizeExecMaskingPreRA.cpp @@ -142,9 +142,10 @@ bool SIOptimizeExecMaskingPreRA::runOnMachineFunction(MachineFunction &MF) { DEBUG(dbgs() << "Removing no effect instruction: " << *I << '\n'); - for (auto &Op : I->operands()) + for (auto &Op : I->operands()) { if (Op.isReg()) RecalcRegs.insert(Op.getReg()); + } auto Next = std::next(I); LIS->RemoveMachineInstrFromMaps(*I); @@ -193,6 +194,11 @@ bool SIOptimizeExecMaskingPreRA::runOnMachineFunction(MachineFunction &MF) { auto SaveExec = getOrExecSource(*Lead, *TII, MRI); unsigned SaveExecReg = getOrNonExecReg(*Lead, *TII); + for (auto &Op : Lead->operands()) { + if (Op.isReg()) + RecalcRegs.insert(Op.getReg()); + } + LIS->RemoveMachineInstrFromMaps(*Lead); Lead->eraseFromParent(); if (SaveExecReg) { |
