36 строки
550 B
C
36 строки
550 B
C
/*
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* NCA002
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*
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* NaiveConstantArg 002
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*
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* The diff between this and 001 is using a pointer
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* which causes load/store to occur. They should be
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* removed by mem2reg. Let's see.
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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void
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seed_random()
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{
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unsigned int *seedp;
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seedp = (unsigned int *)malloc(sizeof(unsigned int));
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if (seedp == NULL) return;
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*seedp = 0xdeadbeef;
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srandom(*seedp);
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free(seedp);
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}
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int
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main(int argc, char **argv)
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{
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long int rv;
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seed_random();
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rv = random();
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(void)printf("random value = %ld\n", rv);
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return 0;
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}
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