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Diffstat (limited to 'llvm/lib/CodeGen/MachineSink.cpp')
-rw-r--r--llvm/lib/CodeGen/MachineSink.cpp4
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachineSink.cpp b/llvm/lib/CodeGen/MachineSink.cpp
index 9ed6b22..48f5a21 100644
--- a/llvm/lib/CodeGen/MachineSink.cpp
+++ b/llvm/lib/CodeGen/MachineSink.cpp
@@ -506,7 +506,7 @@ bool MachineSinking::PerformSinkAndFold(MachineInstr &MI,
MRI->clearKillFlags(UsedRegB);
for (auto &[SinkDst, MaybeAM] : SinkInto) {
- MachineInstr *New = nullptr;
+ [[maybe_unused]] MachineInstr *New = nullptr;
LLVM_DEBUG(dbgs() << "Sinking copy of"; MI.dump(); dbgs() << "into";
SinkDst->dump());
if (SinkDst->isCopy()) {
@@ -524,9 +524,7 @@ bool MachineSinking::PerformSinkAndFold(MachineInstr &MI,
MachineBasicBlock::iterator InsertPt = SinkDst->getIterator();
Register DstReg = SinkDst->getOperand(0).getReg();
TII->reMaterialize(*SinkDst->getParent(), InsertPt, DstReg, 0, MI, *TRI);
- // Reuse the source location from the COPY.
New = &*std::prev(InsertPt);
- New->setDebugLoc(SinkDst->getDebugLoc());
} else {
// Fold instruction into the addressing mode of a memory instruction.
New = TII->emitLdStWithAddr(*SinkDst, MaybeAM);