diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp index 7616076847a2c..51f9ee0de5797 100644 --- a/clang/lib/Driver/ToolChains/Gnu.cpp +++ b/clang/lib/Driver/ToolChains/Gnu.cpp @@ -3032,6 +3032,7 @@ Generic_GCC::getDefaultUnwindTableLevel(const ArgList &Args) const { switch (getArch()) { case llvm::Triple::aarch64: case llvm::Triple::aarch64_be: + case llvm::Triple::amdgcn: case llvm::Triple::ppc: case llvm::Triple::ppcle: case llvm::Triple::ppc64: diff --git a/clang/test/Driver/amdgpu-unwind.cl b/clang/test/Driver/amdgpu-unwind.cl new file mode 100644 index 0000000000000..611d9735b15a4 --- /dev/null +++ b/clang/test/Driver/amdgpu-unwind.cl @@ -0,0 +1,26 @@ +// REQUIRES: amdgpu-registered-target + +// Default options +// RUN: %clang -### -x cl -target amdgcn-amd-amdhsa -c -emit-llvm --no-offloadlib %s 2>&1 | FileCheck -check-prefix=ASYNC-TABLES %s +// RUN: %clang -### -x hip --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm %s 2>&1 | FileCheck -check-prefix=ASYNC-TABLES %s +// RUN: %clang -### -fopenmp --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm %s 2>&1 | FileCheck -check-prefix=ASYNC-TABLES %s + +// Explicitly enable sync-tables (somewhat surprisingly this is still preempted by the default-on async tables) +// RUN: %clang -### -x cl -target amdgcn-amd-amdhsa -c -emit-llvm --no-offloadlib -funwind-tables %s 2>&1 | FileCheck -check-prefix=ASYNC-TABLES %s +// RUN: %clang -### -x hip --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm -funwind-tables %s 2>&1 | FileCheck -check-prefix=ASYNC-TABLES %s +// RUN: %clang -### -fopenmp --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm -funwind-tables %s 2>&1 | FileCheck -check-prefix=ASYNC-TABLES %s + +// Explicitly enable sync-tables and surpress default async-tables +// RUN: %clang -### -x cl -target amdgcn-amd-amdhsa -c -emit-llvm --no-offloadlib -funwind-tables -fno-asynchronous-unwind-tables %s 2>&1 | FileCheck -check-prefix=SYNC-TABLES %s +// RUN: %clang -### -x hip --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm -funwind-tables -fno-asynchronous-unwind-tables %s 2>&1 | FileCheck -check-prefix=SYNC-TABLES %s +// RUN: %clang -### -fopenmp --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm -funwind-tables -fno-asynchronous-unwind-tables %s 2>&1 | FileCheck -check-prefix=SYNC-TABLES %s + +// Suppress the default async-tables +// RUN: %clang -### -x cl -target amdgcn-amd-amdhsa -c -emit-llvm --no-offloadlib -fno-asynchronous-unwind-tables %s 2>&1 | FileCheck -check-prefix=NO-TABLES %s +// RUN: %clang -### -x hip --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm -fno-asynchronous-unwind-tables %s 2>&1 | FileCheck -check-prefix=NO-TABLES %s +// RUN: %clang -### -fopenmp --offload-arch=gfx90a --offload-device-only --no-offloadlib -c -emit-llvm -fno-asynchronous-unwind-tables %s 2>&1 | FileCheck -check-prefix=NO-TABLES %s + + +// ASYNC-TABLES: "-triple" "amdgcn-amd-amdhsa" {{.*}} "-funwind-tables=2" +// SYNC-TABLES: "-triple" "amdgcn-amd-amdhsa" {{.*}} "-funwind-tables=1" +// NO-TABLES-NOT: "-triple" "amdgcn-amd-amdhsa" {{.*}} "-funwind-tables={{.*}}"