diff --git a/clang/lib/Driver/ToolChains/AMDGPU.h b/clang/lib/Driver/ToolChains/AMDGPU.h --- a/clang/lib/Driver/ToolChains/AMDGPU.h +++ b/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; } diff --git a/clang/lib/Driver/ToolChains/HIP.h b/clang/lib/Driver/ToolChains/HIP.h --- a/clang/lib/Driver/ToolChains/HIP.h +++ b/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; diff --git a/clang/test/Driver/amdgpu-toolchain.c b/clang/test/Driver/amdgpu-toolchain.c --- a/clang/test/Driver/amdgpu-toolchain.c +++ b/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" diff --git a/clang/test/Driver/hip-toolchain-dwarf.hip b/clang/test/Driver/hip-toolchain-dwarf.hip new file mode 100644 --- /dev/null +++ b/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"