From: Konstantin Zhuravlyov <kzhuravl_dev@outlook.com>
Date: Tue, 31 May 2016 22:47:11 +0000 (+0000)
Subject: [AMDGPU] Set default dwarf version to 2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5e67eafc15aff8b5a7e50ed4fb1ce64679d708f9;p=clang

[AMDGPU] Set default dwarf version to 2

Differential Revision: http://reviews.llvm.org/D20640


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@271347 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Driver/ToolChains.h b/lib/Driver/ToolChains.h
index 244c22a964..030943dabb 100644
--- a/lib/Driver/ToolChains.h
+++ b/lib/Driver/ToolChains.h
@@ -943,6 +943,7 @@ protected:
 public:
   AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
             const llvm::opt::ArgList &Args);
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
   bool IsIntegratedAssemblerDefault() const override { return true; }
 };
 
diff --git a/test/Driver/amdgpu-toolchain.c b/test/Driver/amdgpu-toolchain.c
index 833b49df5d..52a71975b7 100644
--- a/test/Driver/amdgpu-toolchain.c
+++ b/test/Driver/amdgpu-toolchain.c
@@ -1,3 +1,6 @@
 // RUN: %clang -### -target amdgcn--amdhsa -x assembler -mcpu=kaveri %s 2>&1 | FileCheck -check-prefix=AS_LINK %s
 // AS_LINK: clang{{.*}} "-cc1as"
 // 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"