2022-11-20 05:07:22 +00:00
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#ifndef COMPILER_COPYPROPAGATION_H
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#define COMPILER_COPYPROPAGATION_H
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#include "compiler/common.h"
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2022-12-14 00:16:59 +00:00
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#include "compiler/UseDefChains.h"
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typedef int (*IsCandidateFunc)(PCode *);
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typedef int (*PropagatesToUseFunc)(int a, int b);
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typedef void (*PropagateAndFinishFunc)(int id);
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#ifdef __MWERKS__
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#pragma options align=mac68k
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#endif
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typedef struct Propagation {
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IsCandidateFunc is_candidate;
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PropagatesToUseFunc propagatestouse;
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PropagateAndFinishFunc propagateandfinish;
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char *name;
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char *nameplural;
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char *format;
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Boolean computesUseDefChains;
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} Propagation;
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typedef struct Candidate {
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PCode *pcode;
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RegUseOrDef *list;
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} Candidate;
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typedef struct PropInfo {
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UInt32 *vec0;
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UInt32 *vec4;
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UInt32 *vec8;
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UInt32 *vecC;
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} PropInfo;
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#ifdef __MWERKS__
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#pragma options align=reset
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#endif
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extern int propagatedcopies;
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extern int propagated_instructions;
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extern int recursive_propagation;
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extern int number_of_candidates;
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extern Candidate *Candidates;
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extern PropInfo *propinfo;
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extern int *ncandidatesinblock;
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extern int *firstcandidateinblock;
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extern int precedes(PCode *a, PCode *b);
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extern void propagateinstructions(Object *proc, Propagation *config, int passCount, Boolean localflag);
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extern void propagatecopyinstructions(Object *proc, int flag);
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2022-11-20 05:07:22 +00:00
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#endif
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