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[clang] Make -ftime-report and -ftime-report-json honor -info-output-file #138035

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Merged
alanzhao1 merged 1 commit into from
Apr 30, 2025
Merged

[clang] Make -ftime-report and -ftime-report-json honor -info-output-file #138035

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8 changes: 8 additions & 0 deletions clang/test/Misc/time-passes.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,10 @@
// RUN: -ftime-report %s -o /dev/null 2>&1 | \
// RUN: FileCheck %s --check-prefixes=TIME,NPM
// RUN: %clang_cc1 -emit-obj -O1 \
// RUN: -ftime-report %s -o /dev/null \
// RUN: -mllvm -info-output-file=%t
// RUN: cat %t | FileCheck %s --check-prefixes=TIME,NPM
// RUN: %clang_cc1 -emit-obj -O1 \
// RUN: -ftime-report=per-pass %s -o /dev/null 2>&1 | \
// RUN: FileCheck %s --check-prefixes=TIME,NPM
// RUN: %clang_cc1 -emit-obj -O1 \
Expand All @@ -11,6 +15,10 @@
// RUN: %clang_cc1 -emit-obj -O1 \
// RUN: -ftime-report-json %s -o /dev/null 2>&1 | \
// RUN: FileCheck %s --check-prefixes=JSON
// RUN: %clang_cc1 -emit-obj -O1 \
// RUN: -ftime-report-json %s -o /dev/null \
// RUN: -mllvm -info-output-file=%t
// RUN: cat %t | FileCheck %s --check-prefixes=JSON

// TIME: Pass execution timing report
// TIME: Total Execution Time:
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9 changes: 5 additions & 4 deletions clang/tools/driver/cc1_main.cpp
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Expand Up @@ -296,12 +296,13 @@ int cc1_main(ArrayRef<const char *> Argv, const char *Argv0, void *MainAddr) {

// If any timers were active but haven't been destroyed yet, print their
// results now. This happens in -disable-free mode.
std::unique_ptr<raw_ostream> IOFile = llvm::CreateInfoOutputFile();
if (Clang->getCodeGenOpts().TimePassesJson) {
llvm::errs() << "{\n";
llvm::TimerGroup::printAllJSONValues(llvm::errs(), "");
llvm::errs() << "\n}\n";
*IOFile << "{\n";
llvm::TimerGroup::printAllJSONValues(*IOFile, "");
*IOFile << "\n}\n";
} else {
llvm::TimerGroup::printAll(llvm::errs());
llvm::TimerGroup::printAll(*IOFile);
}
llvm::TimerGroup::clearAll();

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