blob: 593ccf2496b222f6931eedc3b7dae8ffc7e7e15e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
//===-- 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 Pass {
static bool doit(Method *M);
virtual bool doPerMethodWork(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 Pass {
static bool doit(Method *M) { return false; } // TODO!
virtual bool doPerMethodWork(Method *M) { return doit(M); }
};
#endif
|
