statistics.ll
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; RUN: opt %loadPolly -polly-detect -stats -disable-output < %s 2>&1 | FileCheck %s
; REQUIRES: asserts
; CHECK-DAG: 4 polly-detect - Maximal number of loops in scops (profitable scops only)
; CHECK-DAG: 4 polly-detect - Maximal number of loops in scops
; CHECK-DAG: 11 polly-detect - Number of loops in scops (profitable scops only)
; CHECK-DAG: 11 polly-detect - Number of loops in scops
; CHECK-DAG: 11 polly-detect - Number of total loops
; CHECK-DAG: 6 polly-detect - Number of scops (profitable scops only)
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 4 (profitable scops only)
; CHECK-DAG: 2 polly-detect - Number of scops with maximal loop depth 1 (profitable scops only)
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 3 (profitable scops only)
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 2 (profitable scops only)
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 0 (profitable scops only)
; CHECK-DAG: 6 polly-detect - Number of scops
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 4
; CHECK-DAG: 2 polly-detect - Number of scops with maximal loop depth 1
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 3
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 2
; CHECK-DAG: 1 polly-detect - Number of scops with maximal loop depth 0
; void foo_0d(float *A) {
; if (true)
; A[0] += i;
; }
;
; 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;
; }
;
; void foo_zero_iterations(float *S) {
; for (long i = 0; i < 0; i++)
; A[i] += i;
; }
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @foo_0d(float* %A) {
bb:
br label %bb1
bb1:
br i1 true, label %exit, label %block
block:
store float 42.0, float* %A
br label %exit
exit:
ret void
}
define void @foo_1d(float* %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, float* %A, i64 %i.0
%tmp4 = load float, float* %tmp3, align 4
%tmp5 = fadd float %tmp4, %tmp
store float %tmp5, float* %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(float* %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, float* %A, i64 %tmp7
%tmp9 = load float, float* %tmp8, align 4
%tmp10 = fadd float %tmp9, %tmp6
store float %tmp10, float* %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(float* %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, float* %A, i64 %tmp12
%tmp14 = load float, float* %tmp13, align 4
%tmp15 = fadd float %tmp14, %tmp10
store float %tmp15, float* %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(float* %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, float* %A, i64 %tmp17
%tmp19 = load float, float* %tmp18, align 4
%tmp20 = fadd float %tmp19, %tmp14
store float %tmp20, float* %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
}
define void @foo_zero_iterations(float* %A) {
bb:
br label %bb1
bb1: ; preds = %bb6, %bb
%i.0 = phi i64 [ 0, %bb ], [ %tmp7, %bb6 ]
%exitcond = icmp ne i64 %i.0, 0
br i1 %exitcond, label %bb2, label %bb8
bb2: ; preds = %bb1
%tmp = sitofp i64 %i.0 to float
%tmp3 = getelementptr inbounds float, float* %A, i64 %i.0
%tmp4 = load float, float* %tmp3, align 4
%tmp5 = fadd float %tmp4, %tmp
store float %tmp5, float* %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
}