diff options
Diffstat (limited to 'lib/Basic/Targets/X86.h')
| -rw-r--r-- | lib/Basic/Targets/X86.h | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/lib/Basic/Targets/X86.h b/lib/Basic/Targets/X86.h index 019bc8d51a634..05930ae9eec00 100644 --- a/lib/Basic/Targets/X86.h +++ b/lib/Basic/Targets/X86.h @@ -98,7 +98,6 @@ class LLVM_LIBRARY_VISIBILITY X86TargetInfo : public TargetInfo { bool HasMOVBE = false; bool HasPREFETCHWT1 = false; bool HasRDPID = false; - bool HasRetpoline = false; bool HasRetpolineExternalThunk = false; bool HasLAHFSAHF = false; bool HasWBNOINVD = false; @@ -226,6 +225,7 @@ public: case 'Y': if ((++I != E) && ((*I == '0') || (*I == 'z'))) return "xmm0"; + break; default: break; } @@ -291,9 +291,6 @@ public: return checkCPUKind(CPU = getCPUKind(Name)); } - bool supportsMultiVersioning() const override { - return getTriple().isOSBinFormatELF(); - } unsigned multiVersionSortPriority(StringRef Name) const override; bool setFPMath(StringRef Name) override; @@ -350,11 +347,9 @@ public: (1 << TargetInfo::LongDouble)); // x86-32 has atomics up to 8 bytes - CPUKind Kind = getCPUKind(Opts.CPU); - if (Kind >= CK_i586 || Kind == CK_Generic) - MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; - else if (Kind >= CK_i486) - MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 32; + // FIXME: Check that we actually have cmpxchg8b before setting + // MaxAtomicInlineWidth. (cmpxchg8b is an i586 instruction.) + MaxAtomicPromoteWidth = MaxAtomicInlineWidth = 64; } BuiltinVaListKind getBuiltinVaListKind() const override { |