/// canConstantFoldCallTo - Return true if its even possible to fold a call to
/// the specified function.
-extern
bool canConstantFoldCallTo(Function *F);
-/// ConstantFoldFP - Given a function that evaluates the constant, return an
-/// LLVM Constant that represents the evaluated constant
-extern Constant *
-ConstantFoldFP(double (*NativeFP)(double), double V, const Type *Ty);
-
/// ConstantFoldCall - Attempt to constant fold a call to the specified function
/// with the specified arguments, returning null if unsuccessful.
-extern Constant *
-ConstantFoldCall(Function *F, const std::vector<Constant*> &Operands);
+Constant *
+ConstantFoldCall(Function *F, Constant** Operands, unsigned NumOperands);
}
class PHINode;
class AllocaInst;
class ConstantExpr;
+class TargetData;
//===----------------------------------------------------------------------===//
// Local constant propagation...
/// doConstantPropagation - Constant prop a specific instruction. Returns true
/// and potentially moves the iterator if constant propagation was performed.
///
-bool doConstantPropagation(BasicBlock::iterator &I);
+bool doConstantPropagation(BasicBlock::iterator &I, const TargetData *TD = 0);
/// ConstantFoldTerminator - If a terminator instruction is predicated on a
/// constant value, convert it into an unconditional branch to the constant
/// is returned. Note that this function can only fail when attempting to fold
/// instructions like loads and stores, which have no constant expression form.
///
-Constant *ConstantFoldInstruction(Instruction *I);
+Constant *ConstantFoldInstruction(Instruction *I, const TargetData *TD = 0);
/// ConstantFoldInstOperands - Attempt to constant fold an instruction with the
/// specified operands. If successful, the constant result is returned, if not,
///
Constant *ConstantFoldInstOperands(
const Instruction *I, ///< The model instruction
- const std::vector<Constant*> &Ops ///< The constant operands to use.
+ Constant** Ops, ///< The array of constant operands to use.
+ unsigned NumOps, ///< The number of operands provided.
+ const TargetData *TD = 0 ///< Optional target information.
);