[all-commits] [llvm/llvm-project] 77aa9c: [libunwind] Support cfi_undefined and cfi_registe...

[Dani via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 77aa9ca92ae4732f5f92e580e14bb4d757f6b364
      https://github.com/llvm/llvm-project/commit/77aa9ca92ae4732f5f92e580e14bb4d757f6b364
  Author: Daniel Kiss <daniel.kiss at arm.com>
  Date:   2021-09-27 (Mon, 27 Sep 2021)

  Changed paths:
    M libunwind/src/DwarfInstructions.hpp
    A libunwind/test/floatregister.pass.cpp

  Log Message:
  -----------
   [libunwind] Support cfi_undefined and cfi_register for float registers.

During a backtrace the `.cfi_undefined` for a float register causes an assert in libunwind.

Reviewed By: MaskRay

Differential Revision: https://reviews.llvm.org/D110144