Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/polly/lib/External/ppcg/tests/shared_sink.c

@@ -0,0 +1,25 @@
+#include <stdlib.h>
+
+/* Check that the sources of live ranges with the same sink
+ * are executed in order.
+ */
+int main()
+{
+	int A[128];
+	int n = 128;
+
+	A[0] = 0;
+#pragma scop
+	for (int i = 0; i < n; ++i) {
+		int set = 0;
+		if (A[i] < 2)
+			set = 1;
+		if (set)
+			A[i] = 2;
+	}
+#pragma endscop
+	if (A[0] != 2)
+		return EXIT_FAILURE;
+
+	return EXIT_SUCCESS;
+}