1 files changed, 34 insertions, 0 deletions
diff --git a/polly/test/ScopDetectionDiagnostics/loop_partially_in_scop.ll b/polly/test/ScopDetectionDiagnostics/loop_partially_in_scop.ll
new file mode 100644
index 00000000000..af01cadd91c
--- /dev/null
+++ b/polly/test/ScopDetectionDiagnostics/loop_partially_in_scop.ll
@@ -0,0 +1,34 @@
+; RUN: opt %loadPolly -analyze -polly-detect \
+; RUN:     -pass-remarks-missed="polly-detect" \
+; RUN:     < %s 2>&1| FileCheck %s
+
+; CHECK: remark: <unknown>:0:0: Loop cannot be handled because not all latches are part of loop region.
+; CHECK: remark: <unknown>:0:0: Loop cannot be handled because not all latches are part of loop region.
+
+
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+define void @baz(i32 %before) {
+bb:
+  br label %bb1
+
+bb1:                                              ; preds = %bb
+  br label %bb2
+
+bb2:                                              ; preds = %bb8, %bb7, %bb2, %bb1
+  %tmp = phi i32 [ %before, %bb1 ], [ 0, %bb8 ], [ %tmp4, %bb7 ], [ %tmp4, %bb2 ]
+  %tmp3 = or i32 undef, undef
+  %tmp4 = udiv i32 %tmp3, 10
+  %tmp5 = trunc i32 undef to i8
+  %tmp6 = icmp eq i8 %tmp5, 0
+  br i1 %tmp6, label %bb7, label %bb2
+
+bb7:                                              ; preds = %bb2
+  br i1 undef, label %bb8, label %bb2
+
+bb8:                                              ; preds = %bb7
+  br i1 undef, label %bb9, label %bb2
+
+bb9:                                              ; preds = %bb8
+  unreachable
+}