================ @@ -1212,8 +1228,17 @@ void SILoadStoreOptimizer::copyToDestRegs( // Copy to the old destination registers. const MCInstrDesc &CopyDesc = TII->get(TargetOpcode::COPY); - const auto *Dest0 = TII->getNamedOperand(*CI.I, OpName); - const auto *Dest1 = TII->getNamedOperand(*Paired.I, OpName); + auto *Dest0 = TII->getNamedOperand(*CI.I, OpName); + auto *Dest1 = TII->getNamedOperand(*Paired.I, OpName); + + // The constrained sload instructions in S_LOAD_IMM class will have + // `early-clobber` flag in the dst operand. Remove the flag before using the + // MOs in copies. + if (Dest0->isEarlyClobber()) + Dest0->setIsEarlyClobber(false); + + if (Dest1->isEarlyClobber()) + Dest1->setIsEarlyClobber(false); ---------------- jayfoad wrote:
```suggestion Dest0->setIsEarlyClobber(false); Dest1->setIsEarlyClobber(false); ``` https://github.com/llvm/llvm-project/pull/96162 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
