1; RUN: opt %loadPolly -basic-aa -polly-stmt-granularity=bb -polly-print-ast -polly-ast-detect-parallel -disable-output < %s | FileCheck %s 2; RUN: opt %loadPolly -polly-stmt-granularity=bb -print-polyhedral-info -polly-check-parallel -disable-output < %s | FileCheck %s -check-prefix=PINFO 3; 4; void f(int *restrict A, int *restrict B, int N) { 5; CHECK: #pragma minimal dependence distance: 5 6; PINFO: for.cond: Loop is not parallel. 7; for (int i = 0; i < N; i++) { 8; A[i + 7] = A[i] + 1; 9; B[i + 5] = B[i] + 1; 10; } 11; } 12; 13target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-n32-S64" 14 15define void @f(ptr noalias %A, ptr noalias %B, i32 %N) { 16entry: 17 br label %for.cond 18 19for.cond: ; preds = %for.inc, %entry 20 %i.0 = phi i32 [ 0, %entry ], [ %inc, %for.inc ] 21 %cmp = icmp slt i32 %i.0, %N 22 br i1 %cmp, label %for.body, label %for.end 23 24for.body: ; preds = %for.cond 25 %arrayidx = getelementptr inbounds i32, ptr %A, i32 %i.0 26 %tmp = load i32, ptr %arrayidx, align 4 27 %add = add nsw i32 %tmp, 1 28 %add1 = add nsw i32 %i.0, 7 29 %arrayidx2 = getelementptr inbounds i32, ptr %A, i32 %add1 30 store i32 %add, ptr %arrayidx2, align 4 31 %arrayidx3 = getelementptr inbounds i32, ptr %B, i32 %i.0 32 %tmp1 = load i32, ptr %arrayidx3, align 4 33 %add4 = add nsw i32 %tmp1, 1 34 %add5 = add nsw i32 %i.0, 5 35 %arrayidx6 = getelementptr inbounds i32, ptr %B, i32 %add5 36 store i32 %add4, ptr %arrayidx6, align 4 37 br label %for.inc 38 39for.inc: ; preds = %for.body 40 %inc = add nsw i32 %i.0, 1 41 br label %for.cond 42 43for.end: ; preds = %for.cond 44 ret void 45} 46