[PATCH] D70191: [AMDGPU][HIP] Change default DWARF version to 4

[Scott Linder via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGc9de002a2cf0: [AMDGPU][HIP] Change default DWARF version to 4 (authored by scott.linder).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70191/new/

https://reviews.llvm.org/D70191

Files:
  clang/lib/Driver/ToolChains/AMDGPU.h
  clang/lib/Driver/ToolChains/HIP.h
  clang/test/Driver/amdgpu-toolchain.c
  clang/test/Driver/hip-toolchain-dwarf.hip


Index: clang/test/Driver/hip-toolchain-dwarf.hip
===================================================================
--- /dev/null
+++ clang/test/Driver/hip-toolchain-dwarf.hip
@@ -0,0 +1,9 @@
+// REQUIRES: clang-driver
+// REQUIRES: x86-registered-target
+// REQUIRES: amdgpu-registered-target
+
+// RUN: %clang -### -c -target x86_64-linux-gnu -fgpu-rdc \
+// RUN:   -x hip --cuda-gpu-arch=gfx803 %s \
+// RUN:   -Xarch_gfx803 -g 2>&1 | FileCheck %s -check-prefix=DWARF_VER
+
+// DWARF_VER: "-dwarf-version=4"
Index: clang/test/Driver/amdgpu-toolchain.c
===================================================================
--- clang/test/Driver/amdgpu-toolchain.c
+++ clang/test/Driver/amdgpu-toolchain.c
@@ -8,4 +8,4 @@
 // AS_LINK: clang{{.*}} "-cc1as"
 // AS_LINK: ld.lld{{.*}} "-shared"
 
-// DWARF_VER: "-dwarf-version=5"
+// DWARF_VER: "-dwarf-version=4"
Index: clang/lib/Driver/ToolChains/HIP.h
===================================================================
--- clang/lib/Driver/ToolChains/HIP.h
+++ clang/lib/Driver/ToolChains/HIP.h
@@ -113,7 +113,7 @@
   computeMSVCVersion(const Driver *D,
                      const llvm::opt::ArgList &Args) const override;
 
-  unsigned GetDefaultDwarfVersion() const override { return 2; }
+  unsigned GetDefaultDwarfVersion() const override { return 4; }
 
   const ToolChain &HostTC;
 
Index: clang/lib/Driver/ToolChains/AMDGPU.h
===================================================================
--- clang/lib/Driver/ToolChains/AMDGPU.h
+++ clang/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 5; }
+  unsigned GetDefaultDwarfVersion() const override { return 4; }
   bool IsIntegratedAssemblerDefault() const override { return true; }
   bool IsMathErrnoDefault() const override { return false; }
 


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