diff options
Diffstat (limited to 'include/llvm/Bitcode/BitcodeWriterPass.h')
| -rw-r--r-- | include/llvm/Bitcode/BitcodeWriterPass.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/llvm/Bitcode/BitcodeWriterPass.h b/include/llvm/Bitcode/BitcodeWriterPass.h index ae915c688ba0..a1272cf156e5 100644 --- a/include/llvm/Bitcode/BitcodeWriterPass.h +++ b/include/llvm/Bitcode/BitcodeWriterPass.h @@ -29,8 +29,12 @@ class PreservedAnalyses; /// /// If \c ShouldPreserveUseListOrder, encode use-list order so it can be /// reproduced when deserialized. +/// +/// If \c EmitFunctionSummary, emit the function summary index (currently +/// for use in ThinLTO optimization). ModulePass *createBitcodeWriterPass(raw_ostream &Str, - bool ShouldPreserveUseListOrder = false); + bool ShouldPreserveUseListOrder = false, + bool EmitFunctionSummary = false); /// \brief Pass for writing a module of IR out to a bitcode file. /// @@ -39,15 +43,21 @@ ModulePass *createBitcodeWriterPass(raw_ostream &Str, class BitcodeWriterPass { raw_ostream &OS; bool ShouldPreserveUseListOrder; + bool EmitFunctionSummary; public: /// \brief Construct a bitcode writer pass around a particular output stream. /// /// If \c ShouldPreserveUseListOrder, encode use-list order so it can be /// reproduced when deserialized. + /// + /// If \c EmitFunctionSummary, emit the function summary index (currently + /// for use in ThinLTO optimization). explicit BitcodeWriterPass(raw_ostream &OS, - bool ShouldPreserveUseListOrder = false) - : OS(OS), ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {} + bool ShouldPreserveUseListOrder = false, + bool EmitFunctionSummary = false) + : OS(OS), ShouldPreserveUseListOrder(ShouldPreserveUseListOrder), + EmitFunctionSummary(EmitFunctionSummary) {} /// \brief Run the bitcode writer pass, and output the module to the selected /// output stream. |