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[clang][timers][modules] Fix a timer being started when it's running #154231

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Merged
alanzhao1 merged 4 commits into from
Aug 20, 2025
Merged

[clang][timers][modules] Fix a timer being started when it's running #154231

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9f07859
[clang][timers][modules] Fix a timer being started when it's running
alanzhao1 Aug 18, 2025
686c6c3
fix namespace identifier issue
alanzhao1 Aug 19, 2025
b45ce00
use T instead of ReadTimer
alanzhao1 Aug 19, 2025
6b03a89
use std::optional to enforce ReadTimer
alanzhao1 Aug 20, 2025
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5 changes: 3 additions & 2 deletions clang/lib/Serialization/ASTReader.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11003,8 +11003,9 @@ void ASTReader::diagnoseOdrViolations() {
}

void ASTReader::StartedDeserializing() {
if (++NumCurrentElementsDeserializing == 1 && ReadTimer.get())
ReadTimer->startTimer();
if (llvm::Timer *T = ReadTimer.get();
++NumCurrentElementsDeserializing == 1 && T && !T->isRunning())
T->startTimer();
}

void ASTReader::FinishedDeserializing() {
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