1 ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
3 ; This test case verifies that we generate numbered statement names in case
4 ; no LLVM-IR names are used in the test case. We also verify, that we
5 ; distinguish statements named with a number and unnamed statements that happen
6 ; to have an index identical to a number used in a statement name.
9 ; CHECK-NEXT: float MemRef0[*][%n]; // Element size 4
10 ; CHECK-NEXT: float MemRef1[*][%n]; // Element size 4
12 ; CHECK-NEXT: Arrays (Bounds as pw_affs) {
13 ; CHECK-NEXT: float MemRef0[*][ [n] -> { [] -> [(n)] } ]; // Element size 4
14 ; CHECK-NEXT: float MemRef1[*][ [n] -> { [] -> [(n)] } ]; // Element size 4
19 ; CHECK-NEXT: Domain :=
20 ; CHECK-NEXT: [n] -> { Stmt2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
21 ; CHECK-NEXT: Schedule :=
22 ; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> [0, i0, i1, 0] };
23 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
24 ; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef0[i0, i1] };
25 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
26 ; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef1[i0, i1] };
27 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
28 ; CHECK-NEXT: [n] -> { Stmt2[i0, i1] -> MemRef1[i0, i1] };
30 ; CHECK-NEXT: Domain :=
31 ; CHECK-NEXT: [n] -> { Stmt10[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
32 ; CHECK-NEXT: Schedule :=
33 ; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> [1, i0, i1, 0] };
34 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
35 ; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef1[i0, i1] };
36 ; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
37 ; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef0[i0, i1] };
38 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
39 ; CHECK-NEXT: [n] -> { Stmt10[i0, i1] -> MemRef0[i0, i1] };
41 ; CHECK-NEXT: Domain :=
42 ; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] : 0 <= i0 < n and 0 <= i1 < n };
43 ; CHECK-NEXT: Schedule :=
44 ; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] -> [1, i0, i1, 1] };
45 ; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
46 ; CHECK-NEXT: [n] -> { Stmt_2[i0, i1] -> MemRef0[i0, i1]
48 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
50 ; Function Attrs: nounwind uwtable
51 define void @vec3(i64 %n, float*, float*) #0 {
55 br label %.preheader2.lr.ph
57 .preheader2.lr.ph: ; preds = %.split
60 .preheader2: ; preds = %.preheader2.lr.ph, %15
61 %i.010 = phi i64 [ 0, %.preheader2.lr.ph ], [ %16, %15 ]
64 .lr.ph8: ; preds = %.preheader2
67 ..preheader1_crit_edge: ; preds = %15
70 .preheader1: ; preds = %..preheader1_crit_edge, %.split
71 %3 = icmp sgt i64 %n, 0
72 br i1 %3, label %.preheader.lr.ph, label %"name"
74 .preheader.lr.ph: ; preds = %.preheader1
77 ; <label>:4: ; preds = %.lr.ph8, %4
78 %j.07 = phi i64 [ 0, %.lr.ph8 ], [ %14, %4 ]
79 %5 = mul nsw i64 %i.010, %n
80 %6 = getelementptr inbounds float, float* %1, i64 %5
81 %7 = getelementptr inbounds float, float* %6, i64 %j.07
82 %8 = load float, float* %7, align 4
83 %9 = mul nsw i64 %i.010, %n
84 %10 = getelementptr inbounds float, float* %0, i64 %9
85 %11 = getelementptr inbounds float, float* %10, i64 %j.07
86 %12 = load float, float* %11, align 4
87 %13 = fadd float %8, %12
88 store float %13, float* %11, align 4
89 %14 = add nuw nsw i64 %j.07, 1
90 %exitcond13 = icmp ne i64 %14, %n
91 br i1 %exitcond13, label %4, label %._crit_edge9
93 ._crit_edge9: ; preds = %4
96 ; <label>:15: ; preds = %._crit_edge9, %.preheader2
97 %16 = add nuw nsw i64 %i.010, 1
98 %exitcond14 = icmp ne i64 %16, %n
99 br i1 %exitcond14, label %.preheader2, label %..preheader1_crit_edge
101 .preheader: ; preds = %.preheader.lr.ph, %29
102 %i1.04 = phi i64 [ 0, %.preheader.lr.ph ], [ %30, %29 ]
103 %17 = icmp sgt i64 %n, 0
104 br i1 %17, label %.lr.ph, label %29
106 .lr.ph: ; preds = %.preheader
109 ; <label>:18: ; preds = %.lr.ph, %18
110 %j2.03 = phi i64 [ 0, %.lr.ph ], [ %28, %"2" ]
111 %19 = mul nsw i64 %i1.04, %n
112 %20 = getelementptr inbounds float, float* %0, i64 %19
113 %21 = getelementptr inbounds float, float* %20, i64 %j2.03
114 %22 = load float, float* %21, align 4
115 %23 = mul nsw i64 %i1.04, %n
116 %24 = getelementptr inbounds float, float* %1, i64 %23
117 %25 = getelementptr inbounds float, float* %24, i64 %j2.03
118 %26 = load float, float* %25, align 4
119 %27 = fadd float %22, %26
120 store float %27, float* %25, align 4
124 store float 42.0, float* %25
125 %28 = add nuw nsw i64 %j2.03, 1
126 %exitcond = icmp ne i64 %28, %n
127 br i1 %exitcond, label %18, label %._crit_edge
129 ._crit_edge: ; preds = %18
132 ; <label>:29: ; preds = %._crit_edge, %.preheader
133 %30 = add nuw nsw i64 %i1.04, 1
134 %exitcond12 = icmp ne i64 %30, %n
135 br i1 %exitcond12, label %.preheader, label %._crit_edge6
137 ._crit_edge6: ; preds = %29
144 attributes #0 = { nounwind uwtable "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "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" }
148 !0 = !{!"Ubuntu clang version 3.7.1-3ubuntu4 (tags/RELEASE_371/final) (based on LLVM 3.7.1)"}