Index: cfe/trunk/lib/Driver/ToolChains/AMDGPU.h
===================================================================
--- cfe/trunk/lib/Driver/ToolChains/AMDGPU.h
+++ cfe/trunk/lib/Driver/ToolChains/AMDGPU.h
@@ -56,7 +56,7 @@
 public:
   AMDGPUToolChain(const Driver &D, const llvm::Triple &Triple,
                   const llvm::opt::ArgList &Args);
-  unsigned GetDefaultDwarfVersion() const override { return 5; }
+  unsigned GetDefaultDwarfVersion() const override { return 2; }
   bool IsIntegratedAssemblerDefault() const override { return true; }
   llvm::opt::DerivedArgList *
   TranslateArgs(const llvm::opt::DerivedArgList &Args, StringRef BoundArch,
Index: cfe/trunk/test/Driver/amdgpu-toolchain.c
===================================================================
--- cfe/trunk/test/Driver/amdgpu-toolchain.c
+++ cfe/trunk/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=5"
+// DWARF_VER: "-dwarf-version=2"