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
| ; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s --check-prefix=NOAA
; RUN: opt %loadPolly -polly-scops -analyze -tbaa < %s | FileCheck %s --check-prefix=TBAA
;
; void jd(int *Int0, int *Int1, float *Float0, float *Float1) {
; for (int i = 0; i < 1024; i++) {
; Int0[i] = Int1[i];
; Float0[i] = Float1[i];
; }
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @jd(i32* nocapture %Int0, i32* nocapture readonly %Int1, float* nocapture %Float0, float* nocapture readonly %Float1) {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.body ]
%arrayidx = getelementptr inbounds i32, i32* %Int1, i64 %indvars.iv
%tmp = load i32, i32* %arrayidx, align 4, !tbaa !0
%arrayidx2 = getelementptr inbounds i32, i32* %Int0, i64 %indvars.iv
store i32 %tmp, i32* %arrayidx2, align 4, !tbaa !0
%arrayidx4 = getelementptr inbounds float, float* %Float1, i64 %indvars.iv
%tmp1 = load float, float* %arrayidx4, align 4, !tbaa !4
%arrayidx6 = getelementptr inbounds float, float* %Float0, i64 %indvars.iv
store float %tmp1, float* %arrayidx6, align 4, !tbaa !4
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
%exitcond = icmp eq i64 %indvars.iv.next, 1024
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret void
}
!0 = !{!1, !1, i64 0}
!1 = !{!"int", !2, i64 0}
!2 = !{!"omnipotent char", !3, i64 0}
!3 = !{!"Simple C/C++ TBAA"}
!4 = !{!5, !5, i64 0}
!5 = !{!"float", !2, i64 0}
; NOAA: Alias Groups (2):
; NOAA-NEXT: {{\[\[}}
; NOAA-DAG: <{ MemRef_Int0[(0)] }, { MemRef_Int0[(1024)] }>
; NOAA-DAG: <{ MemRef_{{(Int|Float)}}1[(0)] }, { MemRef_{{(Int|Float)}}1[(1024)] }>
; NOAA-DAG: <{ MemRef_Float0[(0)] }, { MemRef_Float0[(1024)] }>
; NOAA: {{\]\]}}
; NOAA-NEXT: {{\[\[}}
; NOAA-DAG: <{ MemRef_Int0[(0)] }, { MemRef_Int0[(1024)] }>
; NOAA-DAG: <{ MemRef_Float0[(0)] }, { MemRef_Float0[(1024)] }>
; NOAA-DAG: <{ MemRef_{{(Int|Float)}}1[(0)] }, { MemRef_{{(Int|Float)}}1[(1024)] }>
; NOAA: {{\]\]}}
; TBAA: Alias Groups (2):
; TBAA-NEXT: {{\[\[}}
; TBAA-DAG: <{ MemRef_Int0[(0)] }, { MemRef_Int0[(1024)] }>
; TBAA-DAG: <{ MemRef_Int1[(0)] }, { MemRef_Int1[(1024)] }>
; TBAA: {{\]\]}}
; TBAA-NEXT: {{\[\[}}
; TBAA-DAG: <{ MemRef_Float0[(0)] }, { MemRef_Float0[(1024)] }>
; TBAA-DAG: <{ MemRef_Float1[(0)] }, { MemRef_Float1[(1024)] }>
; TBBA: {{\]\]}}
|