utils/perf-training/perf-helper.py · 62da3c4bd49354646f31a18e74c0f26a088c5711 · HPC2SE-Project / pacxx-clang

9 years ago

[Perf-training] Fixing an issue with multi-threading PGO generation · 62da3c4b

Chris Bieneman authored 9 years ago

When LIT parallelizes the profraw file generation we need to generate unique temp filenames then clean them up after the driver executes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@264021 91177308-0d34-0410-b5e6-96231b3b80d8

62da3c4b

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[Perf-training] Fixing an issue with multi-threading PGO generation

Chris Bieneman authored 9 years ago

When LIT parallelizes the profraw file generation we need to generate unique temp filenames then clean them up after the driver executes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@264021 91177308-0d34-0410-b5e6-96231b3b80d8

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