1; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s 2; 3; void bar(); 4; void foo(int *A, int *B, long int N, long int M) { 5; for (long int j = 0; j < M; ++j) { 6; bar(); 7; for (long int i = 0; i < N; ++i) 8; A[i] += 1; 9; for (long int i = 0; i < N; ++i) 10; A[i] += 1; 11; } 12; } 13; 14; Test to check that the scop only counts loop depth for loops fully contained 15; in the scop. 16; CHECK: Max Loop Depth: 1 17target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 18 19define void @foo(i32* %A, i32* %B, i64 %N, i64 %M) { 20entry: 21 %cmp1 = icmp slt i64 0, %M 22 br i1 %cmp1, label %for.body1, label %for.end1 23 24 for.body1: ; preds = %entry, %for.inc1 25 %j.0 = phi i64 [ 0, %entry ], [ %j.next, %for.inc1 ] 26 call void (...) @bar() #0 27 %cmp2 = icmp slt i64 0, %N 28 br i1 %cmp2, label %for.body2, label %for.end2 29 30 for.body2: ; preds = %for.body1, %for.inc2 31 %i.1 = phi i64 [ 0, %for.body1 ], [ %i.next.1, %for.inc2 ] 32 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %i.1 33 %tmp = load i32, i32* %arrayidx, align 4 34 %add = add nsw i32 %tmp, 1 35 store i32 %add, i32* %arrayidx, align 4 36 br label %for.inc2 37 38 for.inc2: ; preds = %for.body2 39 %i.next.1 = add nuw nsw i64 %i.1, 1 40 %cmp3 = icmp slt i64 %i.next.1, %N 41 br i1 %cmp3, label %for.body2, label %for.end2 42 43 44 for.end2: ; preds = %for.inc2, %for.body1 45 %cmp4 = icmp slt i64 0, %N 46 br i1 %cmp4, label %for.body3, label %for.end3 47 48 for.body3: ; preds = %for.end2 49 %i.2 = phi i64 [ 0, %for.end2 ], [ %i.next.2, %for.inc3 ] 50 %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %i.2 51 %tmp1 = load i32, i32* %arrayidx1, align 4 52 %add1 = add nsw i32 %tmp1, 1 53 store i32 %add1, i32* %arrayidx1, align 4 54 br label %for.inc3 55 56 for.inc3: ; preds = %for.body3 57 %i.next.2 = add nuw nsw i64 %i.2, 1 58 %cmp5 = icmp slt i64 %i.next.2, %N 59 br i1 %cmp5, label %for.body3, label %for.end3 60 61 for.end3: ; preds = %for.inc3, %for.end2 62 br label %for.inc1 63 64 for.inc1: ; preds = %for.end3 65 %j.next = add nuw nsw i64 %j.0, 1 66 %cmp6 = icmp slt i64 %j.next, %M 67 br i1 %cmp6, label %for.body1, label %for.end1 68 69 for.end1: ; preds = %entry, %for.inc1 70 ret void 71 } 72 73declare void @bar(...) #0 74