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| author | bors <bors@rust-lang.org> | 2023-08-08 15:41:44 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2023-08-08 15:41:44 +0000 |
| commit | f525bb4e2afac6d2491a86c178aa98e3f3931130 (patch) | |
| tree | d44d3c836016870be589a48d9df7e4b6d222b123 /compiler/rustc_llvm/llvm-wrapper | |
| parent | bf62436bce9668118bc4d5f7795f08745d478ac0 (diff) | |
| parent | 9d417d7c86259498855fc50ba0e853edbb13320d (diff) | |
| download | rust-f525bb4e2afac6d2491a86c178aa98e3f3931130.tar.gz rust-f525bb4e2afac6d2491a86c178aa98e3f3931130.zip | |
Auto merge of #114439 - Kobzol:remark-pgo-hotness, r=tmiasko
Add hotness data to LLVM remarks Slight improvement of https://github.com/rust-lang/rust/pull/113040. This makes sure that if PGO is used, remarks generated using `-Zremark-dir` will include the `Hotness` attribute. r? `@tmiasko`
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 8ef39a6c866..a701827e057 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1869,7 +1869,8 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler( LLVMContextRef C, LLVMDiagnosticHandlerTy DiagnosticHandlerCallback, void *DiagnosticHandlerContext, bool RemarkAllPasses, const char * const * RemarkPasses, size_t RemarkPassesLen, - const char * RemarkFilePath + const char * RemarkFilePath, + bool PGOAvailable ) { class RustDiagnosticHandler final : public DiagnosticHandler { @@ -1967,6 +1968,11 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler( std::unique_ptr<LLVMRemarkStreamer> LlvmRemarkStreamer; if (RemarkFilePath != nullptr) { + if (PGOAvailable) { + // Enable PGO hotness data for remarks, if available + unwrap(C)->setDiagnosticsHotnessRequested(true); + } + std::error_code EC; RemarkFile = std::make_unique<ToolOutputFile>( RemarkFilePath, |