llvm-project/polly/test/CodeGen/single_do_loop_ll_max_iterations.c
Tobias Grosser 39913e3648 test: Switch to new atomic instructions
This fixes the test with recent versions of LLVM that do not support
the old atomic instructions any more.

llvm-svn: 145402
2011-11-29 14:51:05 +00:00

26 lines
277 B
C

#define N 20
#include "limits.h"
long long A[N];
int main () {
long long i;
A[0] = 0;
__sync_synchronize();
i = 0;
do {
A[0] = i;
++i;
} while (i < LLONG_MAX);
__sync_synchronize();
if (A[0] == LLONG_MAX - 1)
return 0;
else
return 1;
}