caio/clang-p2996
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[TableGen] Simplify copying OperandMap entries for tied operands in CompressInstEmitter. NFC

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Copy the whole struct instead of copying both fields.
This commit is contained in:
Craig Topper
2025-06-27 14:35:07 -07:00
parent 457c9aec9e
commit 9a93de58f7
1 changed files with 4 additions and 4 deletions
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8
llvm/utils/TableGen/CompressInstEmitter.cpp
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@@ -229,9 +229,9 @@ void CompressInstEmitter::addDagOperandMapping(const Record *Rec,
for (const auto &Opnd : Inst.Operands) { for (const auto &Opnd : Inst.Operands) {
int TiedOpIdx = Opnd.getTiedRegister(); int TiedOpIdx = Opnd.getTiedRegister();
if (-1 != TiedOpIdx) { if (-1 != TiedOpIdx) {
assert((unsigned)TiedOpIdx < OpNo);
// Set the entry in OperandMap for the tied operand we're skipping. // Set the entry in OperandMap for the tied operand we're skipping.
OperandMap[OpNo].Kind = OperandMap[TiedOpIdx].Kind; OperandMap[OpNo] = OperandMap[TiedOpIdx];
OperandMap[OpNo].Data = OperandMap[TiedOpIdx].Data;
if (IsSourceInst) if (IsSourceInst)
*SourceLastTiedOpPtr = OpNo; *SourceLastTiedOpPtr = OpNo;
++OpNo; ++OpNo;
@@ -405,8 +405,8 @@ void CompressInstEmitter::createInstOperandMapping(
int TiedInstOpIdx = Operand.getTiedRegister(); int TiedInstOpIdx = Operand.getTiedRegister();
if (TiedInstOpIdx != -1) { if (TiedInstOpIdx != -1) {
++TiedCount; ++TiedCount;
DestOperandMap[OpNo].Data = DestOperandMap[TiedInstOpIdx].Data; assert((unsigned)TiedInstOpIdx < OpNo);
DestOperandMap[OpNo].Kind = DestOperandMap[TiedInstOpIdx].Kind; DestOperandMap[OpNo] = DestOperandMap[TiedInstOpIdx];
if (DestOperandMap[OpNo].Kind == OpData::Operand) if (DestOperandMap[OpNo].Kind == OpData::Operand)
// No need to fill the SourceOperandMap here since it was mapped to // No need to fill the SourceOperandMap here since it was mapped to
// destination operand 'TiedInstOpIdx' in a previous iteration. // destination operand 'TiedInstOpIdx' in a previous iteration.