[PATCH] D59008: [AMDGPU] Switch default dwarf version to 5

[Scott Linder via Phabricator via cfe-commits]

scott.linder created this revision.
scott.linder added reviewers: kzhuravl, t-tye.
Herald added subscribers: cfe-commits, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely.
Herald added a project: clang.

Reverts r337612.  The issues that cropped up with the last attempt appear to have gone away.


Repository:
  rC Clang

https://reviews.llvm.org/D59008

Files:
  lib/Driver/ToolChains/AMDGPU.h
  test/Driver/amdgpu-toolchain.c


Index: test/Driver/amdgpu-toolchain.c
===================================================================
--- test/Driver/amdgpu-toolchain.c
+++ test/Driver/amdgpu-toolchain.c
@@ -3,4 +3,4 @@
 // AS_LINK: ld.lld{{.*}} "-shared"
 
 // RUN: %clang -### -g -target amdgcn--amdhsa -mcpu=kaveri %s 2>&1 | FileCheck -check-prefix=DWARF_VER %s
-// DWARF_VER: "-dwarf-version=2"
+// DWARF_VER: "-dwarf-version=5"
Index: lib/Driver/ToolChains/AMDGPU.h
===================================================================
--- lib/Driver/ToolChains/AMDGPU.h
+++ lib/Driver/ToolChains/AMDGPU.h
@@ -55,7 +55,7 @@
 public:
   AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
                   const llvm::opt::ArgList &Args);
-  unsigned GetDefaultDwarfVersion() const override { return 2; }
+  unsigned GetDefaultDwarfVersion() const override { return 5; }
   bool IsIntegratedAssemblerDefault() const override { return true; }
   llvm::opt::DerivedArgList *
   TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,


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