bjoernager/rust
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Only enable hotness information when PGO is available

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This commit is contained in:
Jakub Beránek 2023-08-07 17:56:57 +02:00
parent 93bdc01adf
commit 9d417d7c86
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GPG key ID: 909CD0D26483516B
4 changed files with 13 additions and 3 deletions
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9
compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
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@ -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 {
@ -1967,8 +1968,10 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler(
std::unique_ptr<LLVMRemarkStreamer> LlvmRemarkStreamer;
if (RemarkFilePath != nullptr) {
// Enable PGO hotness data for remarks, if available
unwrap(C)->setDiagnosticsHotnessRequested(true);
if (PGOAvailable) {
// Enable PGO hotness data for remarks, if available
unwrap(C)->setDiagnosticsHotnessRequested(true);
}
std::error_code EC;
RemarkFile = std::make_unique<ToolOutputFile>(