[PATCH] D90507: [Driver] Add DWARF64 flag: -gdwarf64

Fangrui Song via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Dec 14 18:31:02 PST 2020


MaskRay added inline comments.


================
Comment at: clang/lib/Driver/ToolChains/Clang.cpp:4033
+    dwarfArgs->render(Args, CmdArgs);
+  }
+
----------------
Delete unneeded braces

http://llvm.org/docs/CodingStandards.html#don-t-use-braces-on-simple-single-statement-bodies-of-if-else-loop-statements


================
Comment at: clang/test/Driver/debug-options.c:378
+//
+// RUN: %clang -### -gdwarf-5 -gdwarf64 -target x86_64-linux-gnu %s 2>&1 | FileCheck -check-prefix=GDWARF64_ON %s
+// RUN: %clang -### -gdwarf-4 -gdwarf64 -target x86_64-linux-gnu %s 2>&1 | FileCheck -check-prefix=GDWARF64_ON %s
----------------
I'd prefer `x86_64` (generic ELF) to indicate that this is a generic ELF feature, not specific to Linux (i.e. FreeBSD works)


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D90507/new/

https://reviews.llvm.org/D90507



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