diff options
| -rw-r--r-- | lib/Target/X86/X86InstrInfo.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/Target/X86/X86InstrInfo.h b/lib/Target/X86/X86InstrInfo.h index 83f3f09..0838739 100644 --- a/lib/Target/X86/X86InstrInfo.h +++ b/lib/Target/X86/X86InstrInfo.h @@ -178,8 +178,34 @@ namespace X86II { /// indicates that the reference is actually to "FOO$non_lazy_ptr -PICBASE", /// which is a PIC-base-relative reference to a hidden dyld lazy pointer /// stub. - MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE = 17, + MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE = 17 + }; +} + +/// isGlobalStubReference - Return true if the specified GlobalValue operand is +/// a reference to a stub for a global, not the global itself. +inline static bool isGlobalStubReference(const MachineOperand &MO) { + assert(MO.isGlobal() && "Predicate only works on globalvalue operands"); + switch (MO.getTargetFlags()) { + case X86II::MO_DLLIMPORT: // dllimport stub. + case X86II::MO_GOTPCREL: // rip-relative GOT reference. + case X86II::MO_GOT: // normal GOT reference. + case X86II::MO_DARWIN_NONLAZY_PIC_BASE: // Normal $non_lazy_ptr ref. + case X86II::MO_DARWIN_NONLAZY: // Normal $non_lazy_ptr ref. + case X86II::MO_DARWIN_HIDDEN_NONLAZY_PIC_BASE: // Hidden $non_lazy_ptr ref. + case X86II::MO_DARWIN_HIDDEN_NONLAZY: // Hidden $non_lazy_ptr ref. + return true; + default: + return false; + } +} + +/// X86II - This namespace holds all of the target specific flags that +/// instruction info tracks. +/// +namespace X86II { + enum { //===------------------------------------------------------------------===// // Instruction encodings. These are the standard/most common forms for X86 // instructions. |