1 ; RUN: opt %loadPolly -polly-scops -polly-invariant-load-hoisting=true -analyze < %s | FileCheck %s
3 ; CHECK: Invariant Accesses: {
4 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
5 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_cond[i0] -> MemRef_bounds[2] };
6 ; CHECK-NEXT: Execution Context: [bounds2, bounds1, bounds0] -> { : }
7 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
8 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_cond_1[i0, i1] -> MemRef_bounds[1] };
9 ; CHECK-NEXT: Execution Context: [bounds2, bounds1, bounds0] -> { : }
10 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
11 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_cond_4[i0, i1, i2] -> MemRef_bounds[0] };
12 ; CHECK-NEXT: Execution Context: [bounds2, bounds1, bounds0] -> { : }
16 ; CHECK-NEXT: p1: %bounds1
17 ; CHECK-NEXT: p2: %bounds0
20 ; CHECK-NEXT: Stmt_for_body_6
21 ; CHECK-NEXT: Domain :=
22 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] : 0 <= i0 < bounds2 and 0 <= i1 < bounds1 and 0 <= i2 < bounds0 };
23 ; CHECK-NEXT: Schedule :=
24 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] -> [i0, i1, i2] };
25 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
26 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] -> MemRef_data[i0, i1, i2] };
27 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
28 ; CHECK-NEXT: [bounds2, bounds1, bounds0] -> { Stmt_for_body_6[i0, i1, i2] -> MemRef_data[i0, i1, i2] };
32 ; double data[1024][1024][1024];
36 ; for (k = 0; k < bounds[2]; k++)
37 ; for (j = 0; j < bounds[1]; j++)
38 ; for (i = 0; i < bounds[0]; i++)
39 ; data[k][j][i] += i + j + k;
42 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
44 @bounds = common global [3 x i32] zeroinitializer, align 4
45 @data = common global [1024 x [1024 x [1024 x double]]] zeroinitializer, align 16
51 for.cond: ; preds = %for.inc.16, %entry
52 %indvars.iv5 = phi i64 [ %indvars.iv.next6, %for.inc.16 ], [ 0, %entry ]
53 %bounds2 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @bounds, i64 0, i64 2), align 4
54 %tmp7 = sext i32 %bounds2 to i64
55 %cmp = icmp slt i64 %indvars.iv5, %tmp7
56 br i1 %cmp, label %for.body, label %for.end.18
58 for.body: ; preds = %for.cond
61 for.cond.1: ; preds = %for.inc.13, %for.body
62 %indvars.iv3 = phi i64 [ %indvars.iv.next4, %for.inc.13 ], [ 0, %for.body ]
63 %bounds1 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @bounds, i64 0, i64 1), align 4
64 %tmp9 = sext i32 %bounds1 to i64
65 %cmp2 = icmp slt i64 %indvars.iv3, %tmp9
66 br i1 %cmp2, label %for.body.3, label %for.end.15
68 for.body.3: ; preds = %for.cond.1
71 for.cond.4: ; preds = %for.inc, %for.body.3
72 %indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %for.body.3 ]
73 %bounds0 = load i32, i32* getelementptr inbounds ([3 x i32], [3 x i32]* @bounds, i64 0, i64 0), align 4
74 %tmp11 = sext i32 %bounds0 to i64
75 %cmp5 = icmp slt i64 %indvars.iv, %tmp11
76 br i1 %cmp5, label %for.body.6, label %for.end
78 for.body.6: ; preds = %for.cond.4
79 %tmp12 = add nsw i64 %indvars.iv, %indvars.iv3
80 %tmp13 = add nsw i64 %tmp12, %indvars.iv5
81 %tmp14 = trunc i64 %tmp13 to i32
82 %conv = sitofp i32 %tmp14 to double
83 %arrayidx11 = getelementptr inbounds [1024 x [1024 x [1024 x double]]], [1024 x [1024 x [1024 x double]]]* @data, i64 0, i64 %indvars.iv5, i64 %indvars.iv3, i64 %indvars.iv
84 %tmp15 = load double, double* %arrayidx11, align 8
85 %add12 = fadd double %tmp15, %conv
86 store double %add12, double* %arrayidx11, align 8
89 for.inc: ; preds = %for.body.6
90 %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
93 for.end: ; preds = %for.cond.4
96 for.inc.13: ; preds = %for.end
97 %indvars.iv.next4 = add nuw nsw i64 %indvars.iv3, 1
100 for.end.15: ; preds = %for.cond.1
103 for.inc.16: ; preds = %for.end.15
104 %indvars.iv.next6 = add nuw nsw i64 %indvars.iv5, 1
107 for.end.18: ; preds = %for.cond