1 ; RUN: opt -S %loadPolly -basic-aa -polly-pattern-matching-based-opts=false -polly-vectorizer=stripmine -polly-opt-isl -polly-print-ast -disable-output < %s | FileCheck %s
2 ; RUN: opt -S %loadPolly -basic-aa -polly-pattern-matching-based-opts=false -polly-vectorizer=stripmine -polly-prevect-width=16 -polly-opt-isl -polly-print-ast -disable-output < %s | FileCheck %s -check-prefix=VEC16
4 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
6 @C = common global [1536 x [1536 x float]] zeroinitializer, align 16
7 @A = common global [1536 x [1536 x float]] zeroinitializer, align 16
8 @B = common global [1536 x [1536 x float]] zeroinitializer, align 16
10 ; Function Attrs: nounwind uwtable
11 define void @foo() #0 {
15 entry.split: ; preds = %entry
16 br label %for.cond1.preheader
18 for.cond1.preheader: ; preds = %entry.split, %for.inc28
19 %indvar4 = phi i64 [ 0, %entry.split ], [ %indvar.next5, %for.inc28 ]
22 for.body3: ; preds = %for.cond1.preheader, %for.inc25
23 %indvar6 = phi i64 [ 0, %for.cond1.preheader ], [ %indvar.next7, %for.inc25 ]
24 %arrayidx24 = getelementptr [1536 x [1536 x float]], ptr @C, i64 0, i64 %indvar4, i64 %indvar6
25 store float 0.000000e+00, ptr %arrayidx24, align 4
28 for.body8: ; preds = %for.body3, %for.body8
29 %indvar = phi i64 [ 0, %for.body3 ], [ %indvar.next, %for.body8 ]
30 %arrayidx16 = getelementptr [1536 x [1536 x float]], ptr @A, i64 0, i64 %indvar4, i64 %indvar
31 %arrayidx20 = getelementptr [1536 x [1536 x float]], ptr @B, i64 0, i64 %indvar, i64 %indvar6
32 %0 = load float, ptr %arrayidx24, align 4
33 %1 = load float, ptr %arrayidx16, align 4
34 %2 = load float, ptr %arrayidx20, align 4
35 %mul = fmul float %1, %2
36 %add = fadd float %0, %mul
37 store float %add, ptr %arrayidx24, align 4
38 %indvar.next = add i64 %indvar, 1
39 %exitcond = icmp ne i64 %indvar.next, 1536
40 br i1 %exitcond, label %for.body8, label %for.inc25
42 for.inc25: ; preds = %for.body8
43 %indvar.next7 = add i64 %indvar6, 1
44 %exitcond8 = icmp ne i64 %indvar.next7, 1536
45 br i1 %exitcond8, label %for.body3, label %for.inc28
47 for.inc28: ; preds = %for.inc25
48 %indvar.next5 = add i64 %indvar4, 1
49 %exitcond9 = icmp ne i64 %indvar.next5, 1536
50 br i1 %exitcond9, label %for.cond1.preheader, label %for.end30
52 for.end30: ; preds = %for.inc28
56 attributes #0 = { nounwind uwtable "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
58 ; CHECK: #pragma known-parallel
59 ; CHECK: for (int c0 = 0; c0 <= 47; c0 += 1)
60 ; CHECK: for (int c1 = 0; c1 <= 47; c1 += 1)
61 ; CHECK: for (int c2 = 0; c2 <= 31; c2 += 1)
62 ; CHECK: for (int c3 = 0; c3 <= 7; c3 += 1)
64 ; CHECK: for (int c4 = 0; c4 <= 3; c4 += 1)
65 ; CHECK: Stmt_for_body3(32 * c0 + c2, 32 * c1 + 4 * c3 + c4);
66 ; CHECK: #pragma known-parallel
67 ; CHECK: for (int c0 = 0; c0 <= 47; c0 += 1)
68 ; CHECK: for (int c1 = 0; c1 <= 47; c1 += 1)
69 ; CHECK: for (int c2 = 0; c2 <= 47; c2 += 1)
70 ; CHECK: for (int c3 = 0; c3 <= 31; c3 += 1)
71 ; CHECK: for (int c4 = 0; c4 <= 7; c4 += 1)
72 ; CHECK: for (int c5 = 0; c5 <= 31; c5 += 1)
74 ; CHECK: for (int c6 = 0; c6 <= 3; c6 += 1)
75 ; CHECK: Stmt_for_body8(32 * c0 + c3, 32 * c1 + 4 * c4 + c6, 32 * c2 + c5);
78 ; VEC16: #pragma known-parallel
79 ; VEC16: for (int c0 = 0; c0 <= 47; c0 += 1)
80 ; VEC16: for (int c1 = 0; c1 <= 47; c1 += 1)
81 ; VEC16: for (int c2 = 0; c2 <= 31; c2 += 1)
82 ; VEC16: for (int c3 = 0; c3 <= 1; c3 += 1)
84 ; VEC16: for (int c4 = 0; c4 <= 15; c4 += 1)
85 ; VEC16: Stmt_for_body3(32 * c0 + c2, 32 * c1 + 16 * c3 + c4);
86 ; VEC16: #pragma known-parallel
87 ; VEC16: for (int c0 = 0; c0 <= 47; c0 += 1)
88 ; VEC16: for (int c1 = 0; c1 <= 47; c1 += 1)
89 ; VEC16: for (int c2 = 0; c2 <= 47; c2 += 1)
90 ; VEC16: for (int c3 = 0; c3 <= 31; c3 += 1)
91 ; VEC16: for (int c4 = 0; c4 <= 1; c4 += 1)
92 ; VEC16: for (int c5 = 0; c5 <= 31; c5 += 1)
94 ; VEC16: for (int c6 = 0; c6 <= 15; c6 += 1)
95 ; VEC16: Stmt_for_body8(32 * c0 + c3, 32 * c1 + 16 * c4 + c6, 32 * c2 + c5);
101 !0 = !{!"clang version 3.5.0 "}