Add initial version of Polly

This version is equivalent to commit ba26ebece8f5be84e9bd6315611d412af797147e
in the old git repository.

llvm-svn: 130476

1 files changed, 45 insertions, 0 deletions

diff --git a/polly/test/CodeGen/loop_with_condition_nested.c b/polly/test/CodeGen/loop_with_condition_nested.c
new file mode 100644
index 00000000000..b3f743a8c38
--- /dev/null
+++ b/polly/test/CodeGen/loop_with_condition_nested.c
@@ -0,0 +1,45 @@
+#include <string.h>
+#define N 1024
+int A[N];
+int B[N];
+
+void loop_with_condition() {
+  int i;
+
+  __sync_synchronize();
+  for (i = 0; i < N; i++) {
+    if (i <= N / 2) {
+      if (i > 20)
+        A[i] = 1;
+      else
+        A[i] = 2;
+    }
+    B[i] = 3;
+  }
+  __sync_synchronize();
+}
+
+int main () {
+  int i;
+
+  memset(A, 0, sizeof(int) * N);
+  memset(B, 0, sizeof(int) * N);
+
+  loop_with_condition();
+
+  for (i = 0; i < N; i++)
+    if (B[i] != 3)
+      return 1;
+
+  for (i = 0; i < N; i++)
+    if (i <= N / 2  && i > 20 && A[i] != 1)
+      return 1;
+    else if (i > N / 2) {
+      if (i <= 20 && A[i] != 2)
+        return 1;
+      if (i > 20 && A[i] != 0)
+        return 1;
+    }
+  return 0;
+}
+