New testcase from GCC doing array operations

llvm-svn: 192

llvm/test/array.c

@@ -0,0 +1,30 @@
+extern printf(const char *, double, double);
+
+int
+checkIdxCode(int N, int* A, float F[][30])
+{
+  int i, j;
+  float sumA=0.0, sumF=0.0;
+  for (i=0; i < 12; i++)
+    {
+      sumA = sumA + A[i];
+      for (j=0; j < 10; j++)
+	{
+	  F[i][j] = 0.5 * (F[i][j-1] + F[i-1][j]);
+	  sumF = sumF + F[i][j];
+	}
+    }
+  printf("sumA = %lf, sumF = %lf\n", sumA, sumF);
+}
+
+#if 0
+int
+main(int argc, char** argv)
+{
+  int  N = argc+20;
+  int* A = (int*) malloc(N * sizeof(int));
+  float F[25][30];
+  return checkIdxCode(N, A, F);
+}
+
+#endif