--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/polly/test/ForwardOpTree/forward_synthesizable_definloop.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,80 @@
+; RUN: opt %loadPolly -polly-optree -analyze < %s | FileCheck %s -match-full-lines
+;
+; Copy %val to bodyB, assuming the exit value of %i.
+;
+; for (int j = 0; j < n; j += 1) {
+;   double val;
+;   for (int i = 0; i < 128; i += 1) {
+; bodyA:
+;     val = j;
+;   }
+;
+; bodyB:
+;   A[0] = val;
+; }
+;
+define void @func(i32 %n, double* noalias nonnull %A) {
+entry:
+  br label %for
+
+for:
+  %j = phi i32 [0, %entry], [%j.inc, %inc]
+  %j.cmp = icmp slt i32 %j, %n
+  br i1 %j.cmp, label %inner.for, label %exit
+
+    inner.for:
+      %i = phi i32 [0, %for], [%i.inc, %inner.inc]
+      br label %bodyA
+
+
+        bodyA:
+          %val = sitofp i32 %i to double
+          br label %inner.inc
+
+
+    inner.inc:
+      %i.inc = add nuw nsw i32 %i, 1
+      %i.cmp = icmp slt i32 %i.inc, 128
+      br i1 %i.cmp, label %inner.for, label %inner.exit
+
+    inner.exit:
+       br label %bodyB
+
+
+    bodyB:
+      store double %val, double* %A
+      br label %inc
+
+inc:
+  %j.inc = add nuw nsw i32 %j, 1
+  br label %for
+
+exit:
+  br label %return
+
+return:
+  ret void
+}
+
+
+; CHECK: Statistics {
+; CHECK:     Instructions copied: 1
+; CHECK:     Operand trees forwarded: 1
+; CHECK:     Statements with forwarded operand trees: 1
+; CHECK: }
+
+; CHECK:      After statements {
+; CHECK-NEXT:     Stmt_bodyA
+; CHECK-NEXT:             MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 1]
+; CHECK-NEXT:                 [n] -> { Stmt_bodyA[i0, i1] -> MemRef_val[] };
+; CHECK-NEXT:             Instructions {
+; CHECK-NEXT:                   %val = sitofp i32 %i to double
+; CHECK-NEXT:             }
+; CHECK-NEXT:     Stmt_bodyB
+; CHECK-NEXT:             MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 0]
+; CHECK-NEXT:                 [n] -> { Stmt_bodyB[i0] -> MemRef_A[0] };
+; CHECK-NEXT:             Instructions {
+; CHECK-NEXT:                   %val = sitofp i32 %i to double
+; CHECK-NEXT:                   store double %val, double* %A
+; CHECK-NEXT:             }
+; CHECK-NEXT: }