[all-commits] [llvm/llvm-project] 988604: [CodeView] Combine variable def ranges that are co...

[Zequan Wu via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 9886046289fa63d8acf7e50cef59122d4b6ccb1f
      https://github.com/llvm/llvm-project/commit/9886046289fa63d8acf7e50cef59122d4b6ccb1f
  Author: Zequan Wu <zequanwu at google.com>
  Date:   2022-05-20 (Fri, 20 May 2022)

  Changed paths:
    M llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
    M llvm/lib/CodeGen/AsmPrinter/CodeViewDebug.h
    M llvm/test/DebugInfo/COFF/pieces.ll

  Log Message:
  -----------
  [CodeView] Combine variable def ranges that are continuous.

It saves about 1.13% size for chrome.dll.pdb on chrome official build.

Reviewed By: rnk

Differential Revision: https://reviews.llvm.org/D125721