error-blocks-1.ll
2.39 KB
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
64
65
66
67
68
69
70
71
72
; RUN: opt %loadPolly -polly-scops -analyze < %s | FileCheck %s
;
; CHECK: Context:
; CHECK-NEXT: [N] -> { : -2147483648 <= N <= 2147483647 }
; CHECK-NEXT: Assumed Context:
; CHECK-NEXT: [N] -> { : }
; CHECK-NEXT: Invalid Context:
; CHECK-NEXT: [N] -> { : N >= 514 }
;
; CHECK: Statements {
; CHECK-NEXT: Stmt_if_end
; CHECK-NEXT: Domain :=
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] : 0 <= i0 < N };
; CHECK-NEXT: Schedule :=
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] -> [i0] };
; CHECK-NEXT: ReadAccess := [Reduction Type: +] [Scalar: 0]
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] -> MemRef_A[i0] };
; CHECK-NEXT: MustWriteAccess := [Reduction Type: +] [Scalar: 0]
; CHECK-NEXT: [N] -> { Stmt_if_end[i0] -> MemRef_A[i0] };
; CHECK-NEXT: }
;
; void f();
; void g(int *A, int N) {
; for (int i = 0; i < N; i++) {
; if (i > 512) {
; f();
; A[i]++;
; }
; A[i]++;
; }
; }
;
target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
define void @g(i32* %A, i32 %N) {
entry:
%tmp = sext i32 %N to i64
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%indvars.iv = phi i64 [ %indvars.iv.next, %for.inc ], [ 0, %entry ]
%cmp = icmp slt i64 %indvars.iv, %tmp
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
%cmp1 = icmp sgt i64 %indvars.iv, 512
br i1 %cmp1, label %if.then, label %if.end
if.then: ; preds = %for.body
call void (...) @f() #2
%arrayidx2 = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
%tmp12 = load i32, i32* %arrayidx2, align 4
%inc2 = add nsw i32 %tmp12, 1
store i32 %inc2, i32* %arrayidx2, align 4
br label %if.end
if.end: ; preds = %if.then, %for.body
%arrayidx = getelementptr inbounds i32, i32* %A, i64 %indvars.iv
%tmp1 = load i32, i32* %arrayidx, align 4
%inc = add nsw i32 %tmp1, 1
store i32 %inc, i32* %arrayidx, align 4
br label %for.inc
for.inc: ; preds = %if.end
%indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
br label %for.cond
for.end: ; preds = %for.cond
ret void
}
declare void @f(...)