1 files changed, 55 insertions, 0 deletions
diff --git a/polly/test/ScopInfo/non-affine-region-with-loop-2.ll b/polly/test/ScopInfo/non-affine-region-with-loop-2.ll
new file mode 100644
index 00000000000..8ab0458e920
--- /dev/null
+++ b/polly/test/ScopInfo/non-affine-region-with-loop-2.ll
@@ -0,0 +1,55 @@
+; RUN: opt %loadPolly -polly-allow-nonaffine-loops -polly-scops -analyze < %s | FileCheck %s
+; RUN: opt %loadPolly -polly-allow-nonaffine-loops -polly-codegen -analyze
+;
+; CHECK:    Stmt_loop3
+; CHECK:            Domain :=
+; CHECK:                [indvar] -> { Stmt_loop3[0] : indvar >= 101 or indvar <= 99 };
+; CHECK:            Schedule :=
+; CHECK:                [indvar] -> { Stmt_loop3[i0] -> [0, 0] : indvar >= 101 or indvar <= 99 };
+; CHECK:    Stmt_loop2__TO__loop
+; CHECK:            Domain :=
+; CHECK:                [indvar] -> { Stmt_loop2__TO__loop[] : indvar <= 99 or indvar >= 101 };
+; CHECK:            Schedule :=
+; CHECK:                [indvar] -> { Stmt_loop2__TO__loop[] -> [1, 0] : indvar >= 101 or indvar <= 99 };
+;
+define void @foo(i64* %A, i64 %p) {
+entry:
+  br label %loop
+
+loop:
+  %indvar.3 = phi i64 [0, %entry], [%indvar.3, %loop], [%indvar.next.3, %next2], [%indvar.next.3, %cond]
+  %indvar = phi i64 [0, %entry], [%indvar.next, %loop], [0, %next2], [0, %cond]
+  %indvar.next = add i64 %indvar, 1
+  fence seq_cst
+  %cmp = icmp eq i64 %indvar, 100
+  br i1 %cmp, label %next, label %loop
+
+next:
+  %indvar.next.3 = add i64 %indvar.3, 1
+  %cmp.3 = icmp eq i64 %indvar, 100
+  br i1 %cmp.3, label %loop3, label %exit
+
+loop3:
+  %indvar.6 = phi i64 [0, %next], [%indvar.next.6, %loop3]
+  %indvar.next.6 = add i64 %indvar.6, 1
+  %cmp.6 = icmp eq i64 %indvar.6, 100
+  br i1 %cmp.3, label %loop3, label %loop2
+
+loop2:
+  %indvar.2 = phi i64 [0, %loop3], [%indvar.next.2, %loop2], [0, %cond]
+  %indvar.next.2 = add i64 %indvar.2, 1
+  %prod = mul i64 %indvar.2, %indvar.2
+  store i64 %indvar, i64* %A
+  %cmp.2 = icmp eq i64 %prod, 100
+  br i1 %cmp.2, label %loop2, label %next2
+
+next2:
+  %cmp.4 = icmp eq i64 %p, 100
+  br i1 %cmp.4, label %loop, label %cond
+
+cond:
+  br i1 false, label %loop, label %loop2
+
+exit:
+  ret void
+}