xref: /llvm-project/polly/test/CodeGen/multidim_alias_check.ll (revision e1f056f692d869708c1898d9d65a69ac5584a0ed)
1; RUN: opt %loadNPMPolly -passes=polly-codegen < %s
2target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
3
4; CHECK: %polly.access.sext.A = sext i32 %n to i64
5; CHECK: %polly.access.mul.A = mul i64 %polly.access.sext.A, %0
6; CHECK: %polly.access.add.A = add i64 %polly.access.mul.A, 1
7; CHECK: %polly.access.A = getelementptr double, ptr %A, i64 %polly.access.add.A
8; CHECK: icmp ule ptr %polly.access.A, %y
9
10
11define void @init_array(i32 %n, ptr %A, ptr %y) {
12entry:
13  %add3 = add nsw i32 %n, 1
14  %tmp = zext i32 %add3 to i64
15  br label %for.body
16
17for.body:
18  %i.04 = phi i32 [ %inc39, %for.cond.loopexit ], [ 0, %entry ]
19  store double 1.0, ptr %y
20  %cmp251 = icmp slt i32 %n, 0
21  %inc39 = add nsw i32 %i.04, 1
22  br i1 %cmp251, label %for.cond.loopexit, label %for.body27
23
24for.body27:
25  %idxprom35 = sext i32 %i.04 to i64
26  %tmp1 = mul nsw i64 %idxprom35, %tmp
27  %arrayidx36.sum = add i64 0, %tmp1
28  %arrayidx37 = getelementptr inbounds double, ptr %A, i64 %arrayidx36.sum
29  store double 1.0, ptr %arrayidx37
30  br label %for.cond.loopexit
31
32for.cond.loopexit:
33  %cmp = icmp slt i32 %i.04, %n
34  br i1 %cmp, label %for.body, label %for.end40
35
36
37for.end40:
38  ret void
39}
40