1 files changed, 34 insertions, 0 deletions
diff --git a/polly/test/Isl/CodeGen/split_edges.ll b/polly/test/Isl/CodeGen/split_edges.ll
new file mode 100644
index 00000000000..a166b7644d5
--- /dev/null
+++ b/polly/test/Isl/CodeGen/split_edges.ll
@@ -0,0 +1,34 @@
+; RUN: opt %loadPolly -polly-codegen-isl -verify-region-info -verify-dom-info -S < %s | FileCheck %s
+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-n8:16:32:64"
+target triple = "x86_64-pc-linux-gnu"
+
+define void @loop_with_condition() nounwind {
+bb0:
+  fence seq_cst
+  br label %bb1
+
+bb1:
+  br i1 true, label %bb2, label %bb3
+
+bb2:
+  %ind1 = phi i32 [0, %bb1], [ %inc1, %bb2]
+  %inc1 = add i32 %ind1, 1
+  %cond1 = icmp eq i32 %ind1, 32
+  br i1 %cond1, label %bb4, label %bb2
+
+bb3:
+  %ind2 = phi i32 [0, %bb1], [ %inc2, %bb3]
+  %inc2 = add i32 %ind2, 1
+  br i1 true, label %bb4, label %bb3
+
+bb4:
+  br label %bb5
+
+bb5:
+  fence seq_cst
+  ret void
+
+}
+
+; CHECK: polly.split_new_and_old
+; CHECK: polly.merge_new_and_old