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| author | bors <bors@rust-lang.org> | 2018-03-26 13:00:18 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2018-03-26 13:00:18 +0000 |
| commit | 13a86f4d8555702085b97de3a42234a82ddc045d (patch) | |
| tree | 45147330529a766d4a069e6f22ad79d31236fb29 /src/rustllvm/RustWrapper.cpp | |
| parent | 5e4603f99066eaf2c1cf19ac3afbac9057b1e177 (diff) | |
| parent | 1e1d907e6a407a474d46af343678e45c4eb327f9 (diff) | |
| download | rust-13a86f4d8555702085b97de3a42234a82ddc045d.tar.gz rust-13a86f4d8555702085b97de3a42234a82ddc045d.zip | |
Auto merge of #48346 - emilio:pgo, r=alexcrichton
Add basic PGO support. This PR adds two mutually exclusive options for profile usage and generation using LLVM's instruction profile generation (the same as clang uses), `-C pgo-use` and `-C pgo-gen`. See each commit for details.
Diffstat (limited to 'src/rustllvm/RustWrapper.cpp')
| -rw-r--r-- | src/rustllvm/RustWrapper.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/rustllvm/RustWrapper.cpp b/src/rustllvm/RustWrapper.cpp index e815d151aeb..0ef9643f4ca 100644 --- a/src/rustllvm/RustWrapper.cpp +++ b/src/rustllvm/RustWrapper.cpp @@ -1021,6 +1021,7 @@ enum class LLVMRustDiagnosticKind { OptimizationRemarkAnalysisAliasing, OptimizationRemarkOther, OptimizationFailure, + PGOProfile, }; static LLVMRustDiagnosticKind toRust(DiagnosticKind Kind) { @@ -1043,6 +1044,8 @@ static LLVMRustDiagnosticKind toRust(DiagnosticKind Kind) { return LLVMRustDiagnosticKind::OptimizationRemarkAnalysisFPCommute; case DK_OptimizationRemarkAnalysisAliasing: return LLVMRustDiagnosticKind::OptimizationRemarkAnalysisAliasing; + case DK_PGOProfile: + return LLVMRustDiagnosticKind::PGOProfile; default: return (Kind >= DK_FirstRemark && Kind <= DK_LastRemark) ? LLVMRustDiagnosticKind::OptimizationRemarkOther |