diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/PassManagerBuilder.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index 8251e2031cf..56c09efa39d 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -104,6 +104,10 @@ static cl::opt<bool> EnablePrepareForThinLTO("prepare-for-thinlto", cl::init(false), cl::Hidden, cl::desc("Enable preparation for ThinLTO.")); +cl::opt<bool> EnableHotColdSplit("hot-cold-split", cl::init(false), cl::Hidden, + cl::desc("Enable hot-cold splitting pass")); + + static cl::opt<bool> RunPGOInstrGen( "profile-generate", cl::init(false), cl::Hidden, cl::desc("Enable PGO instrumentation.")); @@ -497,6 +501,9 @@ void PassManagerBuilder::populateModulePassManager( // Infer attributes about declarations if possible. MPM.add(createInferFunctionAttrsLegacyPass()); + if (EnableHotColdSplit) + MPM.add(createHotColdSplittingPass()); + addExtensionsToPM(EP_ModuleOptimizerEarly, MPM); if (OptLevel > 2) |
