blob: b0d9769b8c3ae45406483df4949f17d38842252a [file] [log] [blame]
Tobias Grosserf4ee3712015-10-06 15:36:44 +00001; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
Johannes Doerfert5b9ff8b2015-09-10 13:00:06 +00002;
3; void foo(float *A) {
4; for (long i = 0; i < 16; i++) {
5; A[i] += 1;
6; if (i / 2 == 3)
7; A[i] += 2;
8; }
9; }
10;
Michael Kruse5a9a65e2016-01-15 00:48:42 +000011; CHECK: Statements {
12; CHECK-NEXT: Stmt_for_body
13; CHECK-NEXT: Domain :=
Michael Kruse959a8dc2016-01-15 15:54:45 +000014; CHECK-NEXT: { Stmt_for_body[i0] : 0 <= i0 <= 15 };
Michael Kruse5a9a65e2016-01-15 00:48:42 +000015; CHECK-NEXT: Schedule :=
16; CHECK-NEXT: { Stmt_for_body[i0] -> [i0, 0] };
17; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
18; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[i0] };
19; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
20; CHECK-NEXT: { Stmt_for_body[i0] -> MemRef_A[i0] };
21; CHECK-NEXT: Stmt_if_then
22; CHECK-NEXT: Domain :=
Michael Kruse959a8dc2016-01-15 15:54:45 +000023; CHECK-NEXT: { Stmt_if_then[i0] : 6 <= i0 <= 7 };
Michael Kruse5a9a65e2016-01-15 00:48:42 +000024; CHECK-NEXT: Schedule :=
25; CHECK-NEXT: { Stmt_if_then[i0] -> [i0, 1] };
26; CHECK-NEXT: ReadAccess := [Reduction Type: NONE] [Scalar: 0]
27; CHECK-NEXT: { Stmt_if_then[i0] -> MemRef_A[i0] };
28; CHECK-NEXT: MustWriteAccess := [Reduction Type: NONE] [Scalar: 0]
29; CHECK-NEXT: { Stmt_if_then[i0] -> MemRef_A[i0] };
30; CHECK-NEXT: }
Johannes Doerfert5b9ff8b2015-09-10 13:00:06 +000031;
32target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
33
34define void @foo(float* %A) {
35entry:
36 br label %for.cond
37
38for.cond: ; preds = %for.inc, %entry
39 %i.0 = phi i64 [ 0, %entry ], [ %inc, %for.inc ]
40 %exitcond = icmp ne i64 %i.0, 16
41 br i1 %exitcond, label %for.body, label %for.end
42
43for.body: ; preds = %for.cond
44 %arrayidx0 = getelementptr inbounds float, float* %A, i64 %i.0
45 %tmp0 = load float, float* %arrayidx0, align 4
46 %add0 = fadd float %tmp0, 2.000000e+00
47 store float %add0, float* %arrayidx0, align 4
48 %rem1 = sdiv i64 %i.0, 2
49 %tobool = icmp ne i64 %rem1, 3
50 br i1 %tobool, label %if.end, label %if.then
51
52if.then: ; preds = %for.body
53 %arrayidx = getelementptr inbounds float, float* %A, i64 %i.0
54 %tmp = load float, float* %arrayidx, align 4
55 %add = fadd float %tmp, 2.000000e+00
56 store float %add, float* %arrayidx, align 4
57 br label %if.end
58
59if.end: ; preds = %for.body, %if.then
60 br label %for.inc
61
62for.inc: ; preds = %if.end
63 %inc = add nuw nsw i64 %i.0, 1
64 br label %for.cond
65
66for.end: ; preds = %for.cond
67 ret void
68}