Author: anemet Date: Mon Mar 28 17:18:53 2016 New Revision: 264681 URL: http://llvm.org/viewvc/llvm-project?rev=264681&view=rev Log: [PGO] More comments how function pointers for indirect calls are mapped to function names
Summary: Hopefully this will make it easier for the next person to figure all this out... Reviewers: bogner, davidxl Subscribers: davidxl, cfe-commits Differential Revision: http://reviews.llvm.org/D18489 Modified: cfe/trunk/lib/CodeGen/CGCall.cpp Modified: cfe/trunk/lib/CodeGen/CGCall.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGCall.cpp?rev=264681&r1=264680&r2=264681&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGCall.cpp (original) +++ cfe/trunk/lib/CodeGen/CGCall.cpp Mon Mar 28 17:18:53 2016 @@ -3817,7 +3817,9 @@ RValue CodeGenFunction::EmitCall(const C CS.setAttributes(Attrs); CS.setCallingConv(static_cast<llvm::CallingConv::ID>(CallingConv)); - // Insert instrumentation or attach profile metadata at indirect call sites + // Insert instrumentation or attach profile metadata at indirect call sites. + // For more details, see the comment before the definition of + // IPVK_IndirectCallTarget in InstrProfData.inc. if (!CS.getCalledFunction()) PGO.valueProfile(Builder, llvm::IPVK_IndirectCallTarget, CS.getInstruction(), Callee); _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
