[all-commits] [llvm/llvm-project] 1de305: [BOLT][Instrumentation] Preserve red zone for func...

[Amir Ayupov via All-commits]

  Branch: refs/heads/release/16.x
  Home:   https://github.com/llvm/llvm-project
  Commit: 1de305da428598d79b7d2d9e70962130142f7ca4
      https://github.com/llvm/llvm-project/commit/1de305da428598d79b7d2d9e70962130142f7ca4
  Author: Amir Ayupov <amir.aupov at gmail.com>
  Date:   2023-03-06 (Mon, 06 Mar 2023)

  Changed paths:
    M bolt/lib/Passes/Instrumentation.cpp
    A bolt/test/runtime/X86/instrumentation-tail-call.s

  Log Message:
  -----------
  [BOLT][Instrumentation] Preserve red zone for functions with tail calls only

Allow a function with tail calls only to clobber its red zone.

Fixes https://github.com/llvm/llvm-project/issues/61114.

Reviewed By: #bolt, yota9

Differential Revision: https://reviews.llvm.org/D145202

(cherry picked from commit 1e1dfbb94a20d81693176d885b5f773072bf0786)