1 ; RUN: opt < %s -disable-output "-passes=print<da>" -aa-pipeline=basic-aa 2>&1 \
3 ; RUN: opt < %s -analyze -basicaa -da | FileCheck %s
6 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
7 target triple = "x86_64-apple-macosx10.6.0"
13 define void @z0(i32* %A, i32* %B, i64 %n) nounwind uwtable ssp {
16 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %add
17 store i32 0, i32* %arrayidx, align 4
19 ; CHECK: da analyze - none!
20 ; CHECK: da analyze - consistent flow [|<]!
21 ; CHECK: da analyze - confused!
22 ; CHECK: da analyze - none!
23 ; CHECK: da analyze - confused!
24 ; CHECK: da analyze - none!
27 %arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %add1
28 %0 = load i32, i32* %arrayidx2, align 4
29 store i32 %0, i32* %B, align 4
37 define void @z1(i32* %A, i32* %B, i64 %n) nounwind uwtable ssp {
39 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %n
40 store i32 0, i32* %arrayidx, align 4
42 ; CHECK: da analyze - none!
43 ; CHECK: da analyze - none!
44 ; CHECK: da analyze - confused!
45 ; CHECK: da analyze - none!
46 ; CHECK: da analyze - confused!
47 ; CHECK: da analyze - none!
50 %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %add
51 %0 = load i32, i32* %arrayidx1, align 4
52 store i32 %0, i32* %B, align 4
60 define void @z2(i32* %A, i32* %B, i64 %n, i64 %m) nounwind uwtable ssp {
62 %arrayidx = getelementptr inbounds i32, i32* %A, i64 %n
63 store i32 0, i32* %arrayidx, align 4
65 ; CHECK: da analyze - none!
66 ; CHECK: da analyze - flow [|<]!
67 ; CHECK: da analyze - confused!
68 ; CHECK: da analyze - none!
69 ; CHECK: da analyze - confused!
70 ; CHECK: da analyze - none!
72 %arrayidx1 = getelementptr inbounds i32, i32* %A, i64 %m
73 %0 = load i32, i32* %arrayidx1, align 4
74 store i32 %0, i32* %B, align 4