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[qfcc] Record actual statements in a function
This is to help with building ud-chains as I suspect I won't be all that interested in defs from the dummy blocks.
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3 changed files with 6 additions and 2 deletions
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@ -118,6 +118,7 @@ typedef struct function_s {
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int num_vars; ///< total number of variables referenced
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struct set_s *global_vars;///< set indicating which vars are global
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struct set_s *param_vars; ///< set indicating which vars are params
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struct set_s *real_statements;///< actual statements for ud-chaining
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struct statement_s **statements;
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int num_statements;
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int pseudo_addr;///< pseudo address space for flow analysis
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@ -108,12 +108,12 @@ typedef enum {
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typedef struct statement_s {
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struct statement_s *next;
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st_type_t type;
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int number; ///< number of this statement in function
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const char *opcode;
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operand_t *opa;
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operand_t *opb;
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operand_t *opc;
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struct expr_s *expr; ///< source expression for this statement
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int number; ///< number of this statement in function
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operand_t *use; ///< list of auxiliary operands used
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operand_t *def; ///< list of auxiliary operands defined
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operand_t *kill; ///< list of auxiliary operands killed
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@ -530,9 +530,12 @@ flow_build_statements (function_t *func)
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func->statements = malloc (num_statements * sizeof (statement_t *));
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func->num_statements = num_statements;
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func->real_statements = set_new ();
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for (sblock = func->sblock; sblock; sblock = sblock->next) {
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for (s = sblock->statements; s; s = s->next)
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for (s = sblock->statements; s; s = s->next) {
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func->statements[s->number] = s;
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set_add (func->real_statements, s->number);
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}
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}
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}
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