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

[Scott Linder via Phabricator via cfe-commits]

scott.linder updated this revision to Diff 192688.
scott.linder added a comment.

Add a test to confirm split-dwarf is supported for the amdhsa OS in the driver.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D59008/new/

https://reviews.llvm.org/D59008

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


Index: test/Driver/split-debug.c
===================================================================
--- test/Driver/split-debug.c
+++ test/Driver/split-debug.c
@@ -38,6 +38,9 @@
 // RUN: %clang -target x86_64-pc-freebsd12 -gsplit-dwarf -c -### %s 2> %t
 // RUN: FileCheck -check-prefix=CHECK-OPTION < %t %s
 //
+// RUN: %clang -target amdgcn-amd-amdhsa -gsplit-dwarf -c -### %s 2> %t
+// RUN: FileCheck -check-prefix=CHECK-OPTION < %t %s
+//
 // CHECK-OPTION: "-split-dwarf-file" "split-debug.dwo"
 
 // RUN: %clang -target x86_64-unknown-linux-gnu -gsplit-dwarf -S -### %s 2> %t
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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