Index: docs/LangRef.rst =================================================================== --- docs/LangRef.rst +++ docs/LangRef.rst @@ -5802,20 +5802,20 @@ the bitcode. The summary is emitted into the LLVM assembly and identified in syntax by a caret ('``^``'). -*Note that temporarily the summary entries are skipped when parsing the -assembly, although the parsing support is actively being implemented. The -following describes when the summary entries will be parsed once implemented.* -The summary will be parsed into a ModuleSummaryIndex object under the -same conditions where summary index is currently built from bitcode. -Specifically, tools that test the Thin Link portion of a ThinLTO compile -(i.e. llvm-lto and llvm-lto2), or when parsing a combined index -for a distributed ThinLTO backend via clang's "``-fthinlto-index=<>``" flag. -Additionally, it will be parsed into a bitcode output, along with the Module +The summary is parsed into a bitcode output, along with the Module IR, via the "``llvm-as``" tool. Tools that parse the Module IR for the purposes of optimization (e.g. "``clang -x ir``" and "``opt``"), will ignore the summary entries (just as they currently ignore summary entries in a bitcode input file). +Eventually, the summary will be parsed into a ModuleSummaryIndex object under +the same conditions where summary index is currently built from bitcode. +Specifically, tools that test the Thin Link portion of a ThinLTO compile +(i.e. llvm-lto and llvm-lto2), or when parsing a combined index +for a distributed ThinLTO backend via clang's "``-fthinlto-index=<>``" flag +(this part is not yet implemented, use llvm-as to create a bitcode object +before feeding into thin link tools for now). + There are currently 3 types of summary entries in the LLVM assembly: :ref:`module paths`, :ref:`global values`, and @@ -6026,7 +6026,7 @@ .. code-block:: text - VFuncId, args: (Arg[, Arg]*) + (VFuncId, args: (Arg[, Arg]*)) and where each VFuncId has the format described for ``TypeTestAssumeVCalls``, and each Arg is an integer argument number.