diff options
Diffstat (limited to 'llvm/lib/Target/X86/X86Subtarget.cpp')
| -rw-r--r-- | llvm/lib/Target/X86/X86Subtarget.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/llvm/lib/Target/X86/X86Subtarget.cpp b/llvm/lib/Target/X86/X86Subtarget.cpp index b567c456b8f..fea4782c57e 100644 --- a/llvm/lib/Target/X86/X86Subtarget.cpp +++ b/llvm/lib/Target/X86/X86Subtarget.cpp @@ -258,12 +258,17 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU, ArchFS = FS; } - std::string CPUName = CPU; - if (CPUName.empty()) - CPUName = sys::getHostCPUName(); - // Determine default and user specified characteristics - if (!CPUName.empty() || !ArchFS.empty()) { + if (!ArchFS.empty()) { + std::string CPUName = CPU; + if (CPUName.empty()) { +#if defined (__x86_64__) || defined(__i386__) + CPUName = sys::getHostCPUName(); +#else + CPUName = "generic"; +#endif + } + // If feature string is not empty, parse features string. ParseSubtargetFeatures(CPUName, ArchFS); // All X86-64 CPUs also have SSE2, however user might request no SSE via |
