--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/polly/test/CodeGen/inner_scev_sdiv_in_lb.ll	Wed Nov 09 17:45:10 2022 +0900
@@ -0,0 +1,58 @@
+; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
+; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s --check-prefix=CODEGEN
+;
+; CHECK: [N] -> { Stmt_bb11[i0, i1] : i0 < N and i1 >= 0 and 3i1 <= -3 + i0 };
+; CODEGEN: polly
+;
+;    void f(int *A, int N) {
+;      for (int i = 0; i < N; i++)
+;        for (int j = 0; j < i / 3; j++)
+;          A[i] += A[j];
+;    }
+;
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+define void @f(i32* %A, i32 %N) {
+bb:
+  %tmp = sext i32 %N to i64
+  br label %bb3
+
+bb3:                                              ; preds = %bb19, %bb
+  %indvars.iv1 = phi i64 [ %indvars.iv.next2, %bb19 ], [ 0, %bb ]
+  %tmp4 = icmp slt i64 %indvars.iv1, %tmp
+  br i1 %tmp4, label %bb5, label %bb20
+
+bb5:                                              ; preds = %bb3
+  br label %bb6
+
+bb6:                                              ; preds = %bb17, %bb5
+  %indvars.iv = phi i64 [ %indvars.iv.next, %bb17 ], [ 0, %bb5 ]
+  %tmp7 = trunc i64 %indvars.iv1 to i32
+  %tmp8 = sdiv i32 %tmp7, 3
+  %tmp9 = sext i32 %tmp8 to i64
+  %tmp10 = icmp slt i64 %indvars.iv, %tmp9
+  br i1 %tmp10, label %bb11, label %bb18
+
+bb11:                                             ; preds = %bb6
+  %tmp12 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
+  %tmp13 = load i32, i32* %tmp12, align 4
+  %tmp14 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv1
+  %tmp15 = load i32, i32* %tmp14, align 4
+  %tmp16 = add nsw i32 %tmp15, %tmp13
+  store i32 %tmp16, i32* %tmp14, align 4
+  br label %bb17
+
+bb17:                                             ; preds = %bb11
+  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
+  br label %bb6
+
+bb18:                                             ; preds = %bb6
+  br label %bb19
+
+bb19:                                             ; preds = %bb18
+  %indvars.iv.next2 = add nuw nsw i64 %indvars.iv1, 1
+  br label %bb3
+
+bb20:                                             ; preds = %bb3
+  ret void
+}