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Example of converting global state to per-pass state.

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gcc/testsuite

2013-08-13  David Malcolm  <dmalcolm@redhat.com>

	Example of converting global state to per-pass state.

	* gcc.dg/plugin/one_time_plugin.c (one_pass::execute): Convert
	global state "static int counter" to...
	(one_pass::counter): ...this instance data.

From-SVN: r201681
This commit is contained in:
David Malcolm 2013-08-13 00:45:27 +00:00 committed by David Malcolm
parent b338b23f88
commit 3944d88d35
2 changed files with 12 additions and 3 deletions
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8
gcc/testsuite/ChangeLog
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@ -1,3 +1,11 @@
2013-08-13 David Malcolm <dmalcolm@redhat.com>
Example of converting global state to per-pass state.
* gcc.dg/plugin/one_time_plugin.c (one_pass::execute): Convert
global state "static int counter" to...
(one_pass::counter): ...this instance data.
2013-08-13 David Malcolm <dmalcolm@redhat.com>
* gcc.dg/plugin/one_time_plugin.c: (one_pass_gate): Convert

7
gcc/testsuite/gcc.dg/plugin/one_time_plugin.c
View File

@ -33,13 +33,16 @@ class one_pass : public gimple_opt_pass
{
public:
one_pass(gcc::context *ctxt)
: gimple_opt_pass(pass_data_one_pass, ctxt)
: gimple_opt_pass(pass_data_one_pass, ctxt),
counter(0)
{}
/* opt_pass methods: */
bool gate ();
unsigned int execute ();
private:
int counter;
}; // class one_pass
} // anon namespace
@ -51,8 +54,6 @@ bool one_pass::gate (void)
unsigned int one_pass::execute ()
{
static int counter = 0;
if (counter > 0) {
printf ("Executed more than once \n");
}