[PATCH] D105662: Fix incorrect DWARF 5 file name 0 when using -no-integrated-as

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jul 12 12:40:01 PDT 2021


MaskRay added inline comments.


================
Comment at: llvm/test/CodeGen/Generic/dwarf-source.ll:14
 ; ASM-4: .file 2 "/test{{.*[/\\]}}t2.h" source "22222222222222222222222222222222"
-; ASM-5: .file 0 "/test{{.*[/\\]}}t.c" source "00000000000000000000000000000000"
+; ASM-5: .file 0 "/test" "t.c" source "00000000000000000000000000000000"
 ; ASM-5: .file 1 "t1.h" source "11111111111111111111111111111111"
----------------
I sent D105835 (driver option) to fix the original issue. Clang sets ``UseDwarfDirectory` propably.

A similar change is needed on llc side. llc should set `UseDwarfDirectory` to false only if `-no-integrated-as` and dwarf-version<5.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105662/new/

https://reviews.llvm.org/D105662



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