diff options
Diffstat (limited to 'llvm/lib/Passes/PassBuilder.cpp')
| -rw-r--r-- | llvm/lib/Passes/PassBuilder.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/llvm/lib/Passes/PassBuilder.cpp b/llvm/lib/Passes/PassBuilder.cpp index 8b333b7f8a6..90561b05e62 100644 --- a/llvm/lib/Passes/PassBuilder.cpp +++ b/llvm/lib/Passes/PassBuilder.cpp @@ -710,7 +710,9 @@ PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level, MainCGPipeline.addPass(createCGSCCToFunctionPassAdaptor( buildFunctionSimplificationPipeline(Level, Phase, DebugLogging))); - if (EnableHotColdSplit) + // We only want to do hot cold splitting once for ThinLTO, during the + // post-link ThinLTO. + if (EnableHotColdSplit && Phase != ThinLTOPhase::PreLink) MPM.addPass(HotColdSplittingPass()); for (auto &C : CGSCCOptimizerLateEPCallbacks) |
