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[qfcc] Fix some comment typos in the flow analyzer

This commit is contained in:
Bill Currie 2023-05-13 21:12:23 +09:00
parent ce6b27cfae
commit 904b211576
1 changed files with 7 additions and 7 deletions
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14
tools/qfcc/source/flow.c
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@ -278,7 +278,7 @@ flowvar_is_argument (flowvar_t *var)
/** Check if the flowvar refers to a local variable.
*
* As this is simply "neither global nor pamam nor argument", all other
* flowvars are considered local, in particular actual non-staic function
* flowvars are considered local, in particular actual non-static function
* scope variables and temp vars.
*/
static int
@ -553,7 +553,7 @@ static int flow_def_clear_flowvars (def_t *def, void *data)
*
* # Local variable representation
* Defined local vars add their address in local space to the number of
* statements in the function. Thus their flow analysis address in in the
* statements in the function. Thus their flow analysis address is in the
* range:
*
* ([num_statements ... num_statements+localsize])
@ -573,7 +573,7 @@ static int flow_def_clear_flowvars (def_t *def, void *data)
*
* # Pseudo Address Space
* Temporary variables are _effectively_ local variables and thus will
* be treated as such by the analizer in that their addresses and sizes
* be treated as such by the analyzer in that their addresses and sizes
* will be used to determine which and how many set elements to use.
*
* However, at this stage, temporary variables do not have any address
@ -642,7 +642,7 @@ flow_build_vars (function_t *func)
stuse = set_new ();
stdef = set_new ();
// set up pseudo address space for temp vars so accessing tmp vars
// set up the pseudo address space for temp vars so accessing tmp vars
// though aliases analyses correctly
func->pseudo_addr = func->num_statements;
func->pseudo_addr += func->locals->space->size;
@ -667,7 +667,7 @@ flow_build_vars (function_t *func)
add_operand_chain (func, s->kill);
}
// and set the use/def sets for the vars (has to be a separate pass
// because the allias handling reqruires the flow address to be valid
// because the alias handling reqruires the flow address to be valid
// (ie, not -1)
for (i = 0; i < func->num_statements; i++) {
s = func->statements[i];
@ -1701,7 +1701,7 @@ flow_make_node (sblock_t *sblock, int id, function_t *func)
/** Build the flow graph for the function.
*
* In addition to the nodes create by the statement blocks, there are two
* In addition to the nodes created by the statement blocks, there are two
* dummy blocks:
*
* \dot
@ -1724,7 +1724,7 @@ flow_make_node (sblock_t *sblock, int id, function_t *func)
*
* The exit block, which also is empty of statements, has its live vars
* \a use set initilized to the set of global defs, which are simply numbered
* by their index in the functions list of flowvars. All other exit node sets
* by their index in the function's list of flowvars. All other exit node sets
* are initialized to empty.
* \f[ use_{live}=globals \f]
*/