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| author | Evgeniy A. Dushistov <dushistov@mail.ru> | 2023-05-11 17:35:01 +0300 |
|---|---|---|
| committer | Evgeniy A. Dushistov <dushistov@mail.ru> | 2023-05-12 01:40:04 +0300 |
| commit | 6b58ff5cdf47da9460871a87cf43e5e8adfab9a8 (patch) | |
| tree | b9defb0db0823064fa71cd9093b99301ffe44967 /compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | |
| parent | 4d941cd9812891af3b83dd4de64aa7d8ee99641a (diff) | |
| download | rust-6b58ff5cdf47da9460871a87cf43e5e8adfab9a8.tar.gz rust-6b58ff5cdf47da9460871a87cf43e5e8adfab9a8.zip | |
Usage of atomic counters for llvm code coverage
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp')
| -rw-r--r-- | compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp index 5ec3b95225d..7b774d6865c 100644 --- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp +++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp @@ -745,6 +745,9 @@ LLVMRustOptimize( if (InstrProfileOutput) { Options.InstrProfileOutput = InstrProfileOutput; } + // cargo run tests in multhreading mode by default + // so use atomics for coverage counters + Options.Atomic = true; MPM.addPass(InstrProfiling(Options, false)); } ); |