diff options
| -rw-r--r-- | lib/Target/X86/X86Subtarget.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86Subtarget.h b/lib/Target/X86/X86Subtarget.h index f49008a..5eb89d6 100644 --- a/lib/Target/X86/X86Subtarget.h +++ b/lib/Target/X86/X86Subtarget.h @@ -179,6 +179,12 @@ public: bool GVRequiresExtraLoad(const GlobalValue* GV, const TargetMachine& TM, bool isDirectCall) const; + /// True if accessing the GV requires a register. This is a superset of the + /// cases where GVRequiresExtraLoad is true. Some variations of PIC require + /// a register, but not an extra load. + bool GVRequiresRegister(const GlobalValue* GV, const TargetMachine& TM, + bool isDirectCall) const; + /// This function returns the name of a function which has an interface /// like the non-standard bzero function, if such a function exists on /// the current subtarget and it is considered prefereable over |