[all-commits] [llvm/llvm-project] 93efe2: [ViewCFG] Allow printing edge weights in debuggers

[Hongtao Yu via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 93efe25ab386b25a04ae84f2d2019bdb0552cd2f
      https://github.com/llvm/llvm-project/commit/93efe25ab386b25a04ae84f2d2019bdb0552cd2f
  Author: Hongtao Yu <hoy at fb.com>
  Date:   2020-04-26 (Sun, 26 Apr 2020)

  Changed paths:
    M llvm/include/llvm/Analysis/CFGPrinter.h
    M llvm/include/llvm/IR/Function.h
    M llvm/lib/Analysis/CFGPrinter.cpp

  Log Message:
  -----------
  [ViewCFG] Allow printing edge weights in debuggers

Summary:
Extending the Function::viewCFG prototypes to allow for printing block probability info in form of .dot files during debugging.

Also avoiding an AV when no BFI/BPI available.

Reviewers: wenlei, davidxl, knaumov

Reviewed By: wenlei, davidxl

Subscribers: MaskRay, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D77978