1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
; RUN: opt %loadPolly -polly-print-scops -disable-output < %s | FileCheck %s
; This test case verifies that we generate numbered statement names in case
; no LLVM-IR names are used in the test case. We also verify, that we
; distinguish statements named with a number and unnamed statements that happen
; to have an index identical to a number used in a statement name.
; CHECK: Arrays {
; CHECK-NEXT: float MemRef0[*][%n]; // Element size 4
; CHECK-NEXT: float MemRef1[*][%n]; // Element size 4
; CHECK-NEXT: }
; CHECK-NEXT: Arrays (Bounds as pw_affs) {
; CHECK-NEXT: float MemRef0[*][ [n] -> { [] -> [(n)] } ]; // Element size 4
; CHECK-NEXT: float MemRef1[*][ [n] -> { [] -> [(n)] } ]; // Element size 4
; CHECK-NEXT: }
; CHECK: Statements {
; CHECK-NEXT: Stmt2
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> [0, i0, i1, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef0[i0, i1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef1[i0, i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef1[i0, i1] };
; CHECK-NEXT: Stmt10
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> [1, i0, i1, 0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef1[i0, i1] };
; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef0[i0, i1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef0[i0, i1] };
; CHECK-NEXT: Stmt_2
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] -> [1, i0, i1, 1] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] -> MemRef0[i0, i1]
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
; Function Attrs: nounwind uwtable
define void @vec3(i64 %n, ptr, ptr) #0 {
br label %.split
.split: ; preds = %0
br label %.preheader2.lr.ph
.preheader2.lr.ph: ; preds = %.split
br label %.preheader2
.preheader2: ; preds = %.preheader2.lr.ph, %15
%i.010 = phi i64 [ 0, %.preheader2.lr.ph ], [ %16, %15 ]
br label %.lr.ph8
.lr.ph8: ; preds = %.preheader2
br label %4
..preheader1_crit_edge: ; preds = %15
br label %.preheader1
.preheader1: ; preds = %..preheader1_crit_edge, %.split
%3 = icmp sgt i64 %n, 0
br i1 %3, label %.preheader.lr.ph, label %"name"
.preheader.lr.ph: ; preds = %.preheader1
br label %.preheader
; <label>:4: ; preds = %.lr.ph8, %4
%j.07 = phi i64 [ 0, %.lr.ph8 ], [ %14, %4 ]
%5 = mul nsw i64 %i.010, %n
%6 = getelementptr inbounds float, ptr %1, i64 %5
%7 = getelementptr inbounds float, ptr %6, i64 %j.07
%8 = load float, ptr %7, align 4
%9 = mul nsw i64 %i.010, %n
%10 = getelementptr inbounds float, ptr %0, i64 %9
%11 = getelementptr inbounds float, ptr %10, i64 %j.07
%12 = load float, ptr %11, align 4
%13 = fadd float %8, %12
store float %13, ptr %11, align 4
%14 = add nuw nsw i64 %j.07, 1
%exitcond13 = icmp ne i64 %14, %n
br i1 %exitcond13, label %4, label %._crit_edge9
._crit_edge9: ; preds = %4
br label %15
; <label>:15: ; preds = %._crit_edge9, %.preheader2
%16 = add nuw nsw i64 %i.010, 1
%exitcond14 = icmp ne i64 %16, %n
br i1 %exitcond14, label %.preheader2, label %..preheader1_crit_edge
.preheader: ; preds = %.preheader.lr.ph, %29
%i1.04 = phi i64 [ 0, %.preheader.lr.ph ], [ %30, %29 ]
%17 = icmp sgt i64 %n, 0
br i1 %17, label %.lr.ph, label %29
.lr.ph: ; preds = %.preheader
br label %18
; <label>:18: ; preds = %.lr.ph, %18
%j2.03 = phi i64 [ 0, %.lr.ph ], [ %28, %"2" ]
%19 = mul nsw i64 %i1.04, %n
%20 = getelementptr inbounds float, ptr %0, i64 %19
%21 = getelementptr inbounds float, ptr %20, i64 %j2.03
%22 = load float, ptr %21, align 4
%23 = mul nsw i64 %i1.04, %n
%24 = getelementptr inbounds float, ptr %1, i64 %23
%25 = getelementptr inbounds float, ptr %24, i64 %j2.03
%26 = load float, ptr %25, align 4
%27 = fadd float %22, %26
store float %27, ptr %25, align 4
br label %"2"
"2":
store float 42.0, ptr %25
%28 = add nuw nsw i64 %j2.03, 1
%exitcond = icmp ne i64 %28, %n
br i1 %exitcond, label %18, label %._crit_edge
._crit_edge: ; preds = %18
br label %29
; <label>:29: ; preds = %._crit_edge, %.preheader
%30 = add nuw nsw i64 %i1.04, 1
%exitcond12 = icmp ne i64 %30, %n
br i1 %exitcond12, label %.preheader, label %._crit_edge6
._crit_edge6: ; preds = %29
br label %"name"
"name":
ret void
}
attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+sse,+sse2" "unsafe-fp-math"="false" "use-soft-float"="false" }
!llvm.ident = !{!0}
!0 = !{!"Ubuntu clang version 3.7.1-3ubuntu4 (tags/RELEASE_371/final) (based on LLVM 3.7.1)"}
|
