[all-commits] [llvm/llvm-project] 9c2eb2: [ThinLTO] Summarize vcall_visibility metadata

[Teresa Johnson via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 9c2eb220edd5e831a17bfbde65dcc49e402d7540
      https://github.com/llvm/llvm-project/commit/9c2eb220edd5e831a17bfbde65dcc49e402d7540
  Author: Teresa Johnson <tejohnson at google.com>
  Date:   2020-01-23 (Thu, 23 Jan 2020)

  Changed paths:
    M clang/test/CodeGenCXX/vcall-visibility-metadata.cpp
    M llvm/include/llvm/IR/ModuleSummaryIndex.h
    M llvm/lib/Analysis/ModuleSummaryAnalysis.cpp
    M llvm/lib/AsmParser/LLLexer.cpp
    M llvm/lib/AsmParser/LLParser.cpp
    M llvm/lib/AsmParser/LLToken.h
    M llvm/lib/Bitcode/Reader/BitcodeReader.cpp
    M llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
    M llvm/lib/IR/AsmWriter.cpp
    M llvm/test/Assembler/thinlto-vtable-summary.ll

  Log Message:
  -----------
  [ThinLTO] Summarize vcall_visibility metadata

Summary:
Second patch in series to support Safe Whole Program Devirtualization
Enablement, see RFC here:
http://lists.llvm.org/pipermail/llvm-dev/2019-December/137543.html

Summarize vcall_visibility metadata in ThinLTO global variable summary.

Depends on D71907.

Reviewers: pcc, evgeny777, steven_wu

Subscribers: mehdi_amini, Prazek, inglorion, hiraditya, dexonsmith, arphaman, ostannard, llvm-commits, cfe-commits, davidxl

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D71911