Utility declarations/definitions specific to ARC.

Functions
static const Value *	FindSingleUseIdentifiedObject (const Value *Arg)
	This is similar to StripPointerCastsAndObjCCalls but it stops as soon as it finds a value with multiple uses. More...
static bool	AreAnyUnderlyingObjectsAnAlloca (const Value *V)

Detailed Description

Function Documentation

static bool AreAnyUnderlyingObjectsAnAlloca ( const Value *  V )

inlinestatic

This is a wrapper around getUnderlyingObjCPtr along the lines of GetUnderlyingObjects except that it returns early when it sees the first alloca.

Definition at line 182 of file ObjCARCOpts.cpp.

References llvm::SmallVectorBase::empty(), llvm::objcarc::GetUnderlyingObjCPtr(), llvm::SmallPtrSet< PtrType, SmallSize >::insert(), P, llvm::SmallVectorImpl< T >::pop_back_val(), and llvm::SmallVectorTemplateBase< T, isPodLike< T >::value >::push_back().

static const Value* FindSingleUseIdentifiedObject ( const Value *  Arg )

static

This is similar to StripPointerCastsAndObjCCalls but it stops as soon as it finds a value with multiple uses.

Definition at line 148 of file ObjCARCOpts.cpp.

References llvm::objcarc::GetBasicInstructionClass(), llvm::Value::hasOneUse(), llvm::objcarc::IsForwarding(), llvm::objcarc::IsObjCIdentifiedObject(), llvm::objcarc::StripPointerCastsAndObjCCalls(), llvm::Value::use_begin(), llvm::Value::use_empty(), and llvm::Value::use_end().