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
|
;RUN: opt %loadNPMPolly '-passes=polly-import-jscop,polly-codegen' -polly-import-jscop-postfix=transformed < %s -S | FileCheck %s
;int A[100];
;
;int codegen_constant_offset() {
; for (int i = 0; i < 12; i++)
; A[13] = A[i] + A[i-1];
;
; return 0;
;}
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"
@A = common global [100 x i32] zeroinitializer, align 4
define i32 @codegen_constant_offset() nounwind {
entry:
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%tmp1 = phi i32 [ 0, %entry ], [ %inc, %for.inc ]
%tmp = add i32 %tmp1, -1
%arrayidx4 = getelementptr [100 x i32], ptr @A, i32 0, i32 %tmp
%arrayidx = getelementptr [100 x i32], ptr @A, i32 0, i32 %tmp1
%exitcond = icmp ne i32 %tmp1, 12
br i1 %exitcond, label %for.body, label %for.end
for.body: ; preds = %for.cond
%tmp2 = load i32, ptr %arrayidx, align 4
%tmp5 = load i32, ptr %arrayidx4, align 4
%add = add nsw i32 %tmp2, %tmp5
store i32 %add, ptr getelementptr inbounds ([100 x i32], ptr @A, i32 0, i32 13), align 4
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i32 %tmp1, 1
br label %for.cond
for.end: ; preds = %for.cond
ret i32 0
}
; CHECK: load i32, ptr getelementptr (i32, ptr @A, i{{(32|64)}} 10)
|
