--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/polly/test/ForwardOpTree/forward_load_unrelatedunusual.ll	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,64 @@
+; RUN: opt %loadPolly -polly-optree -analyze < %s | FileCheck %s -match-full-lines
+;
+; Rematerialize a load.
+; The non-analyzable store to C[0] is unrelated and can be ignored.
+;
+; for (int j = 0; j < n; j += 1) {
+; bodyA:
+;   double val = B[j];
+;   C[0] = 21.0;
+;   C[0] = 42.0;
+;
+; bodyB:
+;   A[j] = val;
+; }
+;
+define void @func(i32 %n, double* noalias nonnull %A, double* noalias nonnull %B, double *noalias %C) {
+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 %bodyA, label %exit
+
+    bodyA:
+      %B_idx = getelementptr inbounds double, double* %B, i32 %j
+      %val = load double, double* %B_idx
+      store double 21.0, double* %C
+      store double 41.0, double* %C
+      br label %bodyB
+
+    bodyB:
+      %A_idx = getelementptr inbounds double, double* %A, i32 %j
+      store double %val, double* %A_idx
+      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:     Known loads forwarded: 1
+; CHECK:     Operand trees forwarded: 1
+; CHECK:     Statements with forwarded operand trees: 1
+; CHECK: }
+
+; CHECK:      Stmt_bodyB
+; CHECK-NEXT:         ReadAccess :=       [Reduction Type: NONE] [Scalar: 0]
+; CHECK-NEXT:             ;
+; CHECK-NEXT:        new: [n] -> { Stmt_bodyB[i0] -> MemRef_B[i0] };
+; CHECK-NEXT:         MustWriteAccess :=  [Reduction Type: NONE] [Scalar: 0]
+; CHECK-NEXT:             [n] -> { Stmt_bodyB[i0] -> MemRef_A[i0] };
+; CHECK-NEXT:         Instructions {
+; CHECK-NEXT:               %val = load double, double* %B_idx
+; CHECK-NEXT:               store double %val, double* %A_idx
+; CHECK-NEXT:         }