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view usr/src/tools/smatch/src/validation/mem2reg/volatile-store00.c @ 19241:79022555a4a9

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11972 resync smatch Reviewed by: Robert Mustacchi <rm@fingolfin.org> Approved by: Dan McDonald <danmcd@joyent.com>
author John Levon <john.levon@joyent.com>
date Mon, 11 Nov 2019 16:23:50 +0000
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void foo(volatile int *p)
{
	*p = 0;
	*p = 0;
}

void bar(void)
{
	extern volatile int i;
	i = 0;
	i = 0;
}


void baz(void)
{
	volatile int i;
	i = 0;
	i = 0;
}

/*
 * check-name: keep volatile stores
 * check-command: test-linearize -Wno-decl -fdump-ir=mem2reg $file
 * check-output-ignore
 * check-output-pattern(1,6): store\\.
 */