51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
/* { dg-do run } */
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/* { dg-options "-O -fipa-pta -fdump-ipa-pta-details" } */
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static int __attribute__((noinline))
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foo (int *p, int *q)
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{
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*p = 2;
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*q = 1;
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return *p;
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}
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static int __attribute__((noinline))
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bar (int *p, int *q)
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{
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*p = -2;
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*q = -1;
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return *p;
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}
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static int __attribute__((noinline,noclone))
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foobar (int foo_p)
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{
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int a;
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int (*fn)(int *, int *);
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if (foo_p)
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fn = foo;
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else
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fn = bar;
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return (*fn)(&a, &a);
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}
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extern void abort (void);
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int main()
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{
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if (foobar (1) != 1)
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abort ();
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return 0;
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}
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/* IPA PTA needs to handle indirect calls properly. Verify that
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both bar and foo get a (and only a) in their arguments points-to sets. */
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/* { dg-final { scan-ipa-dump "fn_1 = { bar foo }" "pta" } } */
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/* { dg-final { scan-ipa-dump "bar.arg0 = { a }" "pta" } } */
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/* { dg-final { scan-ipa-dump "bar.arg1 = { a }" "pta" } } */
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/* { dg-final { scan-ipa-dump "foo.arg0 = { a }" "pta" } } */
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/* { dg-final { scan-ipa-dump "foo.arg1 = { a }" "pta" } } */
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/* { dg-final { cleanup-ipa-dump "pta" } } */
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