; RUN: opt %loadPolly -polly-ast -polly-ast-detect-parallel -analyze < %s | FileCheck %s ; ; The minimal dependence distance of the innermost loop should be 1 instead of 250. ; CHECK: #pragma minimal dependence distance: 1 ; CHECK: for (int c0 = 0; c0 <= 499; c0 += 1) ; CHECK: #pragma minimal dependence distance: 1 ; CHECK: for (int c1 = 0; c1 <= 998; c1 += 1) { ; CHECK: Stmt_bb9(c0, c1); ; CHECK: Stmt_bb9_b(c0, c1); ; ; void foo (int *A, int *B) { ; for (int i=0; i < 500; i++) { ; for (int j=0; j < 1000; j++) { ; B[i] = B[i] + 1; ; A[j] += A[j % 250]; ; } ; } ; } ; target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" define void @foo(i32* nocapture %arg, i32* nocapture %arg1) { bb: br label %bb2 bb2: ; preds = %bb br label %bb4 bb3: ; preds = %bb6 ret void bb4: ; preds = %bb6, %bb2 %tmp = phi i32 [ 0, %bb2 ], [ %tmp7, %bb6 ] %tmp5 = getelementptr inbounds i32, i32* %arg1, i32 %tmp br label %bb9 bb6: ; preds = %bb9 %tmp7 = add nuw nsw i32 %tmp, 1 %tmp8 = icmp eq i32 %tmp7, 500 br i1 %tmp8, label %bb3, label %bb4 bb9: ; preds = %bb9, %bb4 %tmp10 = phi i32 [ 1, %bb4 ], [ %tmp19, %bb9 ] %tmp11 = load i32, i32* %tmp5, align 4 %tmp12 = add nsw i32 %tmp11, 1 store i32 %tmp12, i32* %tmp5, align 4 %tmp13 = urem i32 %tmp10, 250 %tmp14 = getelementptr inbounds i32, i32* %arg, i32 %tmp13 %tmp15 = load i32, i32* %tmp14, align 4 %tmp16 = getelementptr inbounds i32, i32* %arg, i32 %tmp10 %tmp17 = load i32, i32* %tmp16, align 4 %tmp18 = add nsw i32 %tmp17, %tmp15 store i32 %tmp18, i32* %tmp16, align 4 %tmp19 = add nuw nsw i32 %tmp10, 1 %tmp20 = icmp eq i32 %tmp19, 1000 br i1 %tmp20, label %bb6, label %bb9 }