[all-commits] [llvm/llvm-project] 0caa4a: [PGO] Support PGO annotation of CallBrInst

[xur-llvm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0caa4a9559edcbb4195ce140de0658e46a90b52a
      https://github.com/llvm/llvm-project/commit/0caa4a9559edcbb4195ce140de0658e46a90b52a
  Author: Rong Xu <xur at google.com>
  Date:   2022-09-01 (Thu, 01 Sep 2022)

  Changed paths:
    M llvm/lib/Analysis/BranchProbabilityInfo.cpp
    M llvm/lib/IR/Verifier.cpp
    M llvm/lib/Transforms/Instrumentation/PGOInstrumentation.cpp
    A llvm/test/Transforms/PGOProfile/Inputs/callbr.proftext
    M llvm/test/Transforms/PGOProfile/callbr.ll

  Log Message:
  -----------
  [PGO] Support PGO annotation of CallBrInst

We currently instrument CallBrInst but do not annotate it with
the branch weight. This patch enables PGO annotation of CallBrInst.

Differential Revision: https://reviews.llvm.org/D133040