|  | ; RUN: opt %loadNPMPolly '-passes=print<polly-function-scops>' -stats -disable-output < %s 2>&1 | FileCheck %s | 
|  | ; REQUIRES: asserts | 
|  |  | 
|  | ; CHECK-DAG:  4 polly-scops      - Maximal number of loops in scops | 
|  | ; CHECK-DAG: 10 polly-scops      - Number of loops in scops | 
|  | ; CHECK-DAG:  1 polly-scops      - Number of scops with maximal loop depth 4 | 
|  | ; CHECK-DAG:  1 polly-scops      - Number of scops with maximal loop depth 1 | 
|  | ; CHECK-DAG:  1 polly-scops      - Number of scops with maximal loop depth 3 | 
|  | ; CHECK-DAG:  1 polly-scops      - Number of scops with maximal loop depth 2 | 
|  | ; CHECK-DAG:  4 polly-scops      - Number of Scops containing a loop | 
|  | ; CHECK-DAG:  4 polly-scops      - Number of valid Scops | 
|  | ; | 
|  | ;    void foo_1d(float *A) { | 
|  | ;      for (long i = 0; i < 1024; i++) | 
|  | ;        A[i] += i; | 
|  | ;    } | 
|  | ; | 
|  | ;    void foo_2d(float *A) { | 
|  | ;      for (long i = 0; i < 1024; i++) | 
|  | ;        for (long j = 0; j < 1024; j++) | 
|  | ;          A[i + j] += i + j; | 
|  | ;    } | 
|  | ; | 
|  | ;    void foo_3d(float *A) { | 
|  | ;      for (long i = 0; i < 1024; i++) | 
|  | ;        for (long j = 0; j < 1024; j++) | 
|  | ;          for (long k = 0; k < 1024; k++) | 
|  | ;            A[i + j + k] += i + j + k; | 
|  | ;    } | 
|  | ; | 
|  | ;    void foo_4d(float *A) { | 
|  | ;      for (long i = 0; i < 1024; i++) | 
|  | ;        for (long j = 0; j < 1024; j++) | 
|  | ;          for (long k = 0; k < 1024; k++) | 
|  | ;            for (long l = 0; l < 1024; l++) | 
|  | ;              A[i + j + k + l] += i + j + k + l; | 
|  | ;    } | 
|  | ; | 
|  | target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" | 
|  |  | 
|  | define void @foo_1d(ptr %A) { | 
|  | bb: | 
|  | br label %bb1 | 
|  |  | 
|  | bb1:                                              ; preds = %bb6, %bb | 
|  | %i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ] | 
|  | %exitcond = icmp ne i64 %i.0, 1024 | 
|  | br i1 %exitcond, label %bb2, label %bb8 | 
|  |  | 
|  | bb2:                                              ; preds = %bb1 | 
|  | %tmp = sitofp i64 %i.0 to float | 
|  | %tmp3 = getelementptr inbounds float, ptr %A, i64 %i.0 | 
|  | %tmp4 = load float, ptr %tmp3, align 4 | 
|  | %tmp5 = fadd float %tmp4, %tmp | 
|  | store float %tmp5, ptr %tmp3, align 4 | 
|  | br label %bb6 | 
|  |  | 
|  | bb6:                                              ; preds = %bb2 | 
|  | %tmp7 = add nuw nsw i64 %i.0, 1 | 
|  | br label %bb1 | 
|  |  | 
|  | bb8:                                              ; preds = %bb1 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @foo_2d(ptr %A) { | 
|  | bb: | 
|  | br label %bb2 | 
|  |  | 
|  | bb2:                                              ; preds = %bb14, %bb | 
|  | %i.0 = phi i64 [ 0, %bb ], [ %tmp15, %bb14 ] | 
|  | %exitcond1 = icmp ne i64 %i.0, 1024 | 
|  | br i1 %exitcond1, label %bb3, label %bb16 | 
|  |  | 
|  | bb3:                                              ; preds = %bb2 | 
|  | br label %bb4 | 
|  |  | 
|  | bb4:                                              ; preds = %bb11, %bb3 | 
|  | %j.0 = phi i64 [ 0, %bb3 ], [ %tmp12, %bb11 ] | 
|  | %exitcond = icmp ne i64 %j.0, 1024 | 
|  | br i1 %exitcond, label %bb5, label %bb13 | 
|  |  | 
|  | bb5:                                              ; preds = %bb4 | 
|  | %tmp = add nuw nsw i64 %i.0, %j.0 | 
|  | %tmp6 = sitofp i64 %tmp to float | 
|  | %tmp7 = add nuw nsw i64 %i.0, %j.0 | 
|  | %tmp8 = getelementptr inbounds float, ptr %A, i64 %tmp7 | 
|  | %tmp9 = load float, ptr %tmp8, align 4 | 
|  | %tmp10 = fadd float %tmp9, %tmp6 | 
|  | store float %tmp10, ptr %tmp8, align 4 | 
|  | br label %bb11 | 
|  |  | 
|  | bb11:                                             ; preds = %bb5 | 
|  | %tmp12 = add nuw nsw i64 %j.0, 1 | 
|  | br label %bb4 | 
|  |  | 
|  | bb13:                                             ; preds = %bb4 | 
|  | br label %bb14 | 
|  |  | 
|  | bb14:                                             ; preds = %bb13 | 
|  | %tmp15 = add nuw nsw i64 %i.0, 1 | 
|  | br label %bb2 | 
|  |  | 
|  | bb16:                                             ; preds = %bb2 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @foo_3d(ptr %A) { | 
|  | bb: | 
|  | br label %bb3 | 
|  |  | 
|  | bb3:                                              ; preds = %bb22, %bb | 
|  | %i.0 = phi i64 [ 0, %bb ], [ %tmp23, %bb22 ] | 
|  | %exitcond2 = icmp ne i64 %i.0, 1024 | 
|  | br i1 %exitcond2, label %bb4, label %bb24 | 
|  |  | 
|  | bb4:                                              ; preds = %bb3 | 
|  | br label %bb5 | 
|  |  | 
|  | bb5:                                              ; preds = %bb19, %bb4 | 
|  | %j.0 = phi i64 [ 0, %bb4 ], [ %tmp20, %bb19 ] | 
|  | %exitcond1 = icmp ne i64 %j.0, 1024 | 
|  | br i1 %exitcond1, label %bb6, label %bb21 | 
|  |  | 
|  | bb6:                                              ; preds = %bb5 | 
|  | br label %bb7 | 
|  |  | 
|  | bb7:                                              ; preds = %bb16, %bb6 | 
|  | %k.0 = phi i64 [ 0, %bb6 ], [ %tmp17, %bb16 ] | 
|  | %exitcond = icmp ne i64 %k.0, 1024 | 
|  | br i1 %exitcond, label %bb8, label %bb18 | 
|  |  | 
|  | bb8:                                              ; preds = %bb7 | 
|  | %tmp = add nuw nsw i64 %i.0, %j.0 | 
|  | %tmp9 = add nuw nsw i64 %tmp, %k.0 | 
|  | %tmp10 = sitofp i64 %tmp9 to float | 
|  | %tmp11 = add nuw nsw i64 %i.0, %j.0 | 
|  | %tmp12 = add nuw nsw i64 %tmp11, %k.0 | 
|  | %tmp13 = getelementptr inbounds float, ptr %A, i64 %tmp12 | 
|  | %tmp14 = load float, ptr %tmp13, align 4 | 
|  | %tmp15 = fadd float %tmp14, %tmp10 | 
|  | store float %tmp15, ptr %tmp13, align 4 | 
|  | br label %bb16 | 
|  |  | 
|  | bb16:                                             ; preds = %bb8 | 
|  | %tmp17 = add nuw nsw i64 %k.0, 1 | 
|  | br label %bb7 | 
|  |  | 
|  | bb18:                                             ; preds = %bb7 | 
|  | br label %bb19 | 
|  |  | 
|  | bb19:                                             ; preds = %bb18 | 
|  | %tmp20 = add nuw nsw i64 %j.0, 1 | 
|  | br label %bb5 | 
|  |  | 
|  | bb21:                                             ; preds = %bb5 | 
|  | br label %bb22 | 
|  |  | 
|  | bb22:                                             ; preds = %bb21 | 
|  | %tmp23 = add nuw nsw i64 %i.0, 1 | 
|  | br label %bb3 | 
|  |  | 
|  | bb24:                                             ; preds = %bb3 | 
|  | ret void | 
|  | } | 
|  |  | 
|  | define void @foo_4d(ptr %A) { | 
|  | bb: | 
|  | br label %bb4 | 
|  |  | 
|  | bb4:                                              ; preds = %bb30, %bb | 
|  | %i.0 = phi i64 [ 0, %bb ], [ %tmp31, %bb30 ] | 
|  | %exitcond3 = icmp ne i64 %i.0, 1024 | 
|  | br i1 %exitcond3, label %bb5, label %bb32 | 
|  |  | 
|  | bb5:                                              ; preds = %bb4 | 
|  | br label %bb6 | 
|  |  | 
|  | bb6:                                              ; preds = %bb27, %bb5 | 
|  | %j.0 = phi i64 [ 0, %bb5 ], [ %tmp28, %bb27 ] | 
|  | %exitcond2 = icmp ne i64 %j.0, 1024 | 
|  | br i1 %exitcond2, label %bb7, label %bb29 | 
|  |  | 
|  | bb7:                                              ; preds = %bb6 | 
|  | br label %bb8 | 
|  |  | 
|  | bb8:                                              ; preds = %bb24, %bb7 | 
|  | %k.0 = phi i64 [ 0, %bb7 ], [ %tmp25, %bb24 ] | 
|  | %exitcond1 = icmp ne i64 %k.0, 1024 | 
|  | br i1 %exitcond1, label %bb9, label %bb26 | 
|  |  | 
|  | bb9:                                              ; preds = %bb8 | 
|  | br label %bb10 | 
|  |  | 
|  | bb10:                                             ; preds = %bb21, %bb9 | 
|  | %l.0 = phi i64 [ 0, %bb9 ], [ %tmp22, %bb21 ] | 
|  | %exitcond = icmp ne i64 %l.0, 1024 | 
|  | br i1 %exitcond, label %bb11, label %bb23 | 
|  |  | 
|  | bb11:                                             ; preds = %bb10 | 
|  | %tmp = add nuw nsw i64 %i.0, %j.0 | 
|  | %tmp12 = add nuw nsw i64 %tmp, %k.0 | 
|  | %tmp13 = add nuw nsw i64 %tmp12, %l.0 | 
|  | %tmp14 = sitofp i64 %tmp13 to float | 
|  | %tmp15 = add nuw nsw i64 %i.0, %j.0 | 
|  | %tmp16 = add nuw nsw i64 %tmp15, %k.0 | 
|  | %tmp17 = add nuw nsw i64 %tmp16, %l.0 | 
|  | %tmp18 = getelementptr inbounds float, ptr %A, i64 %tmp17 | 
|  | %tmp19 = load float, ptr %tmp18, align 4 | 
|  | %tmp20 = fadd float %tmp19, %tmp14 | 
|  | store float %tmp20, ptr %tmp18, align 4 | 
|  | br label %bb21 | 
|  |  | 
|  | bb21:                                             ; preds = %bb11 | 
|  | %tmp22 = add nuw nsw i64 %l.0, 1 | 
|  | br label %bb10 | 
|  |  | 
|  | bb23:                                             ; preds = %bb10 | 
|  | br label %bb24 | 
|  |  | 
|  | bb24:                                             ; preds = %bb23 | 
|  | %tmp25 = add nuw nsw i64 %k.0, 1 | 
|  | br label %bb8 | 
|  |  | 
|  | bb26:                                             ; preds = %bb8 | 
|  | br label %bb27 | 
|  |  | 
|  | bb27:                                             ; preds = %bb26 | 
|  | %tmp28 = add nuw nsw i64 %j.0, 1 | 
|  | br label %bb6 | 
|  |  | 
|  | bb29:                                             ; preds = %bb6 | 
|  | br label %bb30 | 
|  |  | 
|  | bb30:                                             ; preds = %bb29 | 
|  | %tmp31 = add nuw nsw i64 %i.0, 1 | 
|  | br label %bb4 | 
|  |  | 
|  | bb32:                                             ; preds = %bb4 | 
|  | ret void | 
|  | } |