diff --git a/polly/test/ScopDetect/simple_loop.ll b/polly/test/ScopDetect/simple_loop.ll
new file mode 100644
index 000000000000..bcb096d8db9f
--- /dev/null
+++ b/polly/test/ScopDetect/simple_loop.ll
@@ -0,0 +1,30 @@
+; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
+
+; void f(long A[], long N) {
+;   long i;
+;   for (i = 0; i < N; ++i)
+;     A[i] = i;
+; }
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @f(i64* %A, i64 %N) nounwind {
+entry:
+  fence seq_cst
+  br label %for.i
+
+for.i:
+  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i ]
+  %scevgep = getelementptr i64* %A, i64 %indvar
+  store i64 %indvar, i64* %scevgep
+  %indvar.next = add nsw i64 %indvar, 1
+  %exitcond = icmp eq i64 %indvar.next, %N
+  br i1 %exitcond, label %return, label %for.i
+
+return:
+  fence seq_cst
+  ret void
+}
+
+; CHECK: Valid Region for Scop: for.i => return
diff --git a/polly/test/ScopDetect/simple_loop_two_phi_nodes.ll b/polly/test/ScopDetect/simple_loop_two_phi_nodes.ll
new file mode 100644
index 000000000000..fbffcd78817f
--- /dev/null
+++ b/polly/test/ScopDetect/simple_loop_two_phi_nodes.ll
@@ -0,0 +1,34 @@
+; RUN: opt %loadPolly -polly-detect -analyze < %s | FileCheck %s
+
+; void f(long A[], long N) {
+;   long i;
+;   long i_non_canonical = 1;
+;   for (i = 0; i < N; ++i) {
+;     A[i] = i_non_canonical;
+;     i_non_canonical += 1;
+;   }
+; }
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @f(i64* %A, i64 %N) nounwind {
+entry:
+  %cmp = icmp sgt i64 %N, 0
+  br i1 %cmp, label %for.i, label %return
+
+for.i:
+  %indvar = phi i64 [ 0, %entry ], [ %indvar.next, %for.i ]
+  %indvar_non_canonical = phi i64 [ 1, %entry ], [ %indvar_non_canonical.next, %for.i ]
+  %scevgep = getelementptr i64* %A, i64 %indvar
+  store i64 %indvar_non_canonical, i64* %scevgep
+  %indvar.next = add nsw i64 %indvar, 1
+  %indvar_non_canonical.next = add nsw i64 %indvar_non_canonical, 1
+  %exitcond = icmp eq i64 %indvar.next, %N
+  br i1 %exitcond, label %return, label %for.i
+
+return:
+  ret void
+}
+
+; CHECK-NOT: Valid Region for Scop
diff --git a/polly/test/ScopDetect/simple_loop_with_param.ll b/polly/test/ScopDetect/simple_loop_with_param.ll
new file mode 100644
index 000000000000..73e340141e26
--- /dev/null
+++ b/polly/test/ScopDetect/simple_loop_with_param.ll
@@ -0,0 +1,51 @@
+; RUN: opt %loadPolly -basicaa -polly-detect -analyze < %s | FileCheck %s
+
+; void f(long A[], long N, long *init_ptr) {
+;   long i, j;
+;   long i_non_canonical;
+;
+;   for (i = 0; i < N; ++i) {
+;     init = *init_ptr;
+;     i_non_canonical = init;
+;     for (i = 0; i < N; ++i) {
+;       A[i] = i_non_canonical;
+;       i_non_canonical += 1;
+;     }
+;   }
+; }
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @f(i64* noalias %A, i64 %N, i64* noalias %init_ptr) nounwind {
+entry:
+  br label %for.i
+
+for.i:
+  %indvar.i = phi i64 [ 0, %entry ], [ %indvar.i.next, %for.i.end ]
+  %indvar.i.next = add nsw i64 %indvar.i, 1
+  br label %entry.next
+
+entry.next:
+  %init = load i64* %init_ptr
+  br label %for.j
+
+for.j:
+  %indvar.j = phi i64 [ 0, %entry.next ], [ %indvar.j.next, %for.j ]
+  %indvar.j.non_canonical = phi i64 [ %init, %entry.next ], [ %indvar.j.non_canonical.next, %for.j ]
+  %scevgep = getelementptr i64* %A, i64 %indvar.j
+  store i64 %indvar.j.non_canonical, i64* %scevgep
+  %indvar.j.next = add nsw i64 %indvar.j, 1
+  %indvar.j.non_canonical.next = add nsw i64 %indvar.j.non_canonical, 1
+  %exitcond.j = icmp eq i64 %indvar.j.next, %N
+  br i1 %exitcond.j, label %for.i.end, label %for.j
+
+for.i.end:
+  %exitcond.i = icmp eq i64 %indvar.i.next, %N
+  br i1 %exitcond.i, label %return, label %for.i
+
+return:
+  ret void
+}
+
+; CHECK-NOT: Valid Region for Scop
diff --git a/polly/test/ScopDetect/simple_loop_with_param_2.ll b/polly/test/ScopDetect/simple_loop_with_param_2.ll
new file mode 100644
index 000000000000..fa85556b405a
--- /dev/null
+++ b/polly/test/ScopDetect/simple_loop_with_param_2.ll
@@ -0,0 +1,47 @@
+; RUN: opt %loadPolly -basicaa -polly-detect -analyze < %s | FileCheck %s
+
+; void f(long A[], int N, int *init_ptr) {
+;   long i, j;
+;
+;   for (i = 0; i < N; ++i) {
+;     init = *init_ptr;
+;     for (i = 0; i < N; ++i) {
+;       A[i] = init + 2;
+;     }
+;   }
+; }
+
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
+target triple = "x86_64-unknown-linux-gnu"
+
+define void @f(i64* noalias %A, i64 %N, i64* noalias %init_ptr) nounwind {
+entry:
+  br label %for.i
+
+for.i:
+  %indvar.i = phi i64 [ 0, %entry ], [ %indvar.i.next, %for.i.end ]
+  %indvar.i.next = add nsw i64 %indvar.i, 1
+  br label %entry.next
+
+entry.next:
+  %init = load i64* %init_ptr
+  br label %for.j
+
+for.j:
+  %indvar.j = phi i64 [ 0, %entry.next ], [ %indvar.j.next, %for.j ]
+  %init_plus_two = add i64 %init, 2
+  %scevgep = getelementptr i64* %A, i64 %indvar.j
+  store i64 %init_plus_two, i64* %scevgep
+  %indvar.j.next = add nsw i64 %indvar.j, 1
+  %exitcond.j = icmp eq i64 %indvar.j.next, %N
+  br i1 %exitcond.j, label %for.i.end, label %for.j
+
+for.i.end:
+  %exitcond.i = icmp eq i64 %indvar.i.next, %N
+  br i1 %exitcond.i, label %return, label %for.i
+
+return:
+  ret void
+}
+
+; CHECK: Valid Region for Scop: for.i => return