diff options
| -rw-r--r-- | clang/lib/Driver/ToolChains/Arch/AArch64.cpp | 3 | ||||
| -rw-r--r-- | clang/test/Driver/aarch64-cpus.c | 5 |
2 files changed, 8 insertions, 0 deletions
diff --git a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp index 7bac69687a9..5114279b4b4 100644 --- a/clang/lib/Driver/ToolChains/Arch/AArch64.cpp +++ b/clang/lib/Driver/ToolChains/Arch/AArch64.cpp @@ -69,6 +69,9 @@ static bool DecodeAArch64Mcpu(const Driver &D, StringRef Mcpu, StringRef &CPU, std::pair<StringRef, StringRef> Split = Mcpu.split("+"); CPU = Split.first; + if (CPU == "native") + CPU = llvm::sys::getHostCPUName(); + if (CPU == "generic") { Features.push_back("+neon"); } else { diff --git a/clang/test/Driver/aarch64-cpus.c b/clang/test/Driver/aarch64-cpus.c index 8c7f06052ff..330af351182 100644 --- a/clang/test/Driver/aarch64-cpus.c +++ b/clang/test/Driver/aarch64-cpus.c @@ -15,6 +15,11 @@ // ARM64-GENERIC: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "generic" +// We cannot check much for -mcpu=native, but it should be replaced by either generic or a valid +// Arm cpu string, depending on the host. +// RUN: %clang -target arm64 -mcpu=native -### -c %s 2>&1 | FileCheck -check-prefix=ARM64-NATIVE %s +// ARM64-NATIVE-NOT: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "native" + // RUN: %clang -target arm64-apple-darwin -arch arm64 -### -c %s 2>&1 | FileCheck -check-prefix=ARM64-DARWIN %s // ARM64-DARWIN: "-cc1"{{.*}} "-triple" "arm64{{.*}}" "-target-cpu" "cyclone" |
