[libunwind] Use .irp directives. NFC

The repeated instructions make the file long and difficult to read.
Simplify them with .irp directives.

Reviewed By: #libunwind, compnerd

Differential Revision: https://reviews.llvm.org/D139368

GitOrigin-RevId: 8482e95f75d02227fbf51527680c0b5424bacb69
2 files changed
tree: ad248655d52dc25980fe57a335d8cfd0e867e560
  1. cmake/
  2. docs/
  3. include/
  4. src/
  5. test/
  6. .clang-format
  7. CMakeLists.txt
  8. LICENSE.TXT