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| author | Eli Friedman <eli.friedman@gmail.com> | 2011-07-08 23:43:01 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2011-07-08 23:43:01 +0000 |
| commit | 439d05d587b225d912ece9ce038ae298bc55e1c2 (patch) | |
| tree | ec0c169696eafee5557e661191ea48524eaae15b | |
| parent | 6dfef6605f788013099ea29e36e077015e2cfc23 (diff) | |
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
| -rw-r--r-- | lib/Target/X86/X86Subtarget.cpp | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/lib/Target/X86/X86Subtarget.cpp b/lib/Target/X86/X86Subtarget.cpp index 5bd70e4022..e780615da3 100644 --- a/lib/Target/X86/X86Subtarget.cpp +++ b/lib/Target/X86/X86Subtarget.cpp @@ -258,11 +258,19 @@ X86Subtarget::X86Subtarget(const std::string &TT, const std::string &CPU, #endif } + // 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, FS); + 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 { |