llvm-6502/include/llvm/Transforms/RaisePointerReferences.h
Chris Lattner f4de63f65f Implement a more powerful, simpler, pass system. This pass system can figure
out how to run a collection of passes optimially given their behaviors and
charactaristics.

Convert code to use it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1507 91177308-0d34-0410-b5e6-96231b3b80d8
2002-01-21 07:31:50 +00:00

36 lines
1.2 KiB
C++

//===-- LevelChange.h - Passes for raising/lowering llvm code ----*- C++ -*--=//
//
// This family of passes is useful for changing the 'level' of a module. This
// can either be raising (f.e. converting direct addressing to use getelementptr
// for structs and arrays), or lowering (for instruction selection).
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_LEVELCHANGE_H
#define LLVM_TRANSFORMS_LEVELCHANGE_H
#include "llvm/Pass.h"
// RaisePointerReferences - Try to eliminate as many pointer arithmetic
// expressions as possible, by converting expressions to use getelementptr and
// friends.
//
struct RaisePointerReferences : public MethodPass {
static bool doit(Method *M);
virtual bool runOnMethod(Method *M) { return doit(M); }
};
// EliminateAuxillaryInductionVariables - Eliminate all aux indvars. This
// converts all induction variables to reference a cannonical induction
// variable (which starts at 0 and counts by 1).
//
struct EliminateAuxillaryInductionVariables : public MethodPass {
static bool doit(Method *M) { return false; } // TODO!
virtual bool runOnMethod(Method *M) { return doit(M); }
};
#endif