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| author | Jakub Beránek <berykubik@gmail.com> | 2023-08-03 23:24:58 +0200 |
|---|---|---|
| committer | Jakub Beránek <berykubik@gmail.com> | 2023-08-04 10:31:00 +0200 |
| commit | 93bdc01adf7091e473e36620d3f748ce0481f880 (patch) | |
| tree | baa9159f649f10625a40aea5f033a8a186f5afe3 /compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | |
| parent | 2e6ac7fe5bb96bcc2d8c0b3e20db7cf7d2baa241 (diff) | |
| download | rust-93bdc01adf7091e473e36620d3f748ce0481f880.tar.gz rust-93bdc01adf7091e473e36620d3f748ce0481f880.zip | |
Add hotness data to LLVM remarks
This makes sure that if PGO is used, remarks generated using `-Zremark-dir` will include the `Hotness` attribute.
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp index 8ef39a6c866..8c04a430573 100644 --- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp @@ -1967,6 +1967,9 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler( std::unique_ptr<LLVMRemarkStreamer> LlvmRemarkStreamer; if (RemarkFilePath != nullptr) { + // Enable PGO hotness data for remarks, if available + unwrap(C)->setDiagnosticsHotnessRequested(true); + std::error_code EC; RemarkFile = std::make_unique<ToolOutputFile>( RemarkFilePath, |