[all-commits] [llvm/llvm-project] 76b0ea: Reset NextFnNum in MachineModuleInfo::initialize

[Roman Tereshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 76b0ea7f2d5c935bc7975d6b77db20f947e13f9a
      https://github.com/llvm/llvm-project/commit/76b0ea7f2d5c935bc7975d6b77db20f947e13f9a
  Author: Roman Tereshin <rtereshin at apple.com>
  Date:   2021-04-19 (Mon, 19 Apr 2021)

  Changed paths:
    M llvm/lib/CodeGen/MachineModuleInfo.cpp

  Log Message:
  -----------
  Reset NextFnNum in MachineModuleInfo::initialize

In an env that reuses compiler instances for multiple compilations, this
omission results in non-deterministic assembly output (names of the
auto-generated labels) if the order or full set of Modules compiled
varies.

Differential Revision: https://reviews.llvm.org/D100797