After r341022, we more strictly check the 64bit feature in X86Subtargets constructor when a 64-bit triple is used. If we don't infer this feature for autodetected CPUs we might incorrectly report an error if the CPU name wasn't autodetected to a CPU that supports 64-bit.
llvm-svn: 342914
Features["tbm"] = HasExtLeaf1 && ((ECX >> 21) & 1);
Features["mwaitx"] = HasExtLeaf1 && ((ECX >> 29) & 1);
+ Features["64bit"] = HasExtLeaf1 && ((EDX >> 29) & 1);
+
// Miscellaneous memory related features, detected by
// using the 0x80000008 leaf of the CPUID instruction
bool HasExtLeaf8 = MaxExtLevel >= 0x80000008 &&