[all-commits] [llvm/llvm-project] 274de4: [llvm-exegesis] Save target state before running t...

[Clement Courbet via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 274de447fe9621082a523a7227157aeb84702a7d
      https://github.com/llvm/llvm-project/commit/274de447fe9621082a523a7227157aeb84702a7d
  Author: Clement Courbet <courbet at google.com>
  Date:   2020-11-02 (Mon, 02 Nov 2020)

  Changed paths:
    A llvm/test/tools/llvm-exegesis/X86/uops-FLDENVm.s
    M llvm/tools/llvm-exegesis/lib/BenchmarkRunner.cpp
    M llvm/tools/llvm-exegesis/lib/Target.cpp
    M llvm/tools/llvm-exegesis/lib/Target.h
    M llvm/tools/llvm-exegesis/lib/X86/Target.cpp

  Log Message:
  -----------
  [llvm-exegesis] Save target state before running the benchmark.

Some benchmarked instructions might set target state. Preserve this
state. See PR26418.

Differential Revision: https://reviews.llvm.org/D90592