Really force on 64bit for 64-bit targets. Should fix remaining failures on unknown x86/non-x86 targets.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134773 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2011-07-08 23:43:01 +00:00
parent 6dfef6605f
commit 439d05d587

View File

@ -258,11 +258,19 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU,
#endif
}
// If feature string is not empty, parse features string.
ParseSubtargetFeatures(CPUName, FS);
// Make sure 64-bit features are available in 64-bit mode. (But make sure
// SSE2 can be turned off explicitly.)
std::string FullFS = FS;
if (In64BitMode) {
if (!FullFS.empty())
FullFS = "+64bit,+sse2," + FullFS;
else
FullFS = "+64bit,+sse2";
}
// If feature string is not empty, parse features string.
ParseSubtargetFeatures(CPUName, FullFS);
// All X86-64 CPUs also have SSE2, however user might request no SSE via
// -mattr, so don't force SSELevel here.
if (HasAVX)
X86SSELevel = NoMMXSSE;
} else {