[PATCH] D20640: [AMDGPU] Set default dwarf version to 2

[Konstantin Zhuravlyov via cfe-commits]

kzhuravl created this revision.
kzhuravl added a reviewer: tstellarAMD.
kzhuravl added a subscriber: cfe-commits.
Herald added a subscriber: kzhuravl.

http://reviews.llvm.org/D20640

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

Index: test/Driver/amdgpu-toolchain.c
===================================================================
--- test/Driver/amdgpu-toolchain.c
+++ 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"
Index: lib/Driver/ToolChains.h
===================================================================
--- lib/Driver/ToolChains.h
+++ lib/Driver/ToolChains.h
@@ -943,6 +943,7 @@
 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; }
 };
 



Index: test/Driver/amdgpu-toolchain.c
===================================================================
--- test/Driver/amdgpu-toolchain.c
+++ 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"
Index: lib/Driver/ToolChains.h
===================================================================
--- lib/Driver/ToolChains.h
+++ lib/Driver/ToolChains.h
@@ -943,6 +943,7 @@
 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; }
 };
 

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