• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1; RUN: opt %loadPolly -basic-aa -polly-detect-track-failures -polly-detect-keep-going -polly-detect -analyze < %s | FileCheck %s
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
4
5define i32 @a(i32 %n, i32* noalias %A, i32* noalias %B) #0 {
6entry:
7  br label %entry.split
8
9entry.split:                                      ; preds = %entry
10  br label %for.body
11
12for.cond2.preheader:                              ; preds = %for.body
13  br label %for.body4
14
15for.body:                                         ; preds = %entry.split, %for.body
16  %indvar = phi i64 [ 0, %entry.split ], [ %indvar.next, %for.body ]
17  %j.02 = trunc i64 %indvar to i32
18  %arrayidx = getelementptr i32, i32* %B, i64 %indvar
19  store i32 %j.02, i32* %arrayidx, align 4
20  %indvar.next = add i64 %indvar, 1
21  %exitcond3 = icmp ne i64 %indvar.next, 32
22  br i1 %exitcond3, label %for.body, label %for.cond2.preheader
23
24for.body4:                                        ; preds = %for.cond2.preheader, %for.body4
25  %0 = phi i32 [ 0, %for.cond2.preheader ], [ %1, %for.body4 ]
26  %mul = mul i32 %n, %0
27  %idxprom5 = sext i32 %mul to i64
28  %arrayidx6 = getelementptr inbounds i32, i32* %A, i64 %idxprom5
29  store i32 %0, i32* %arrayidx6, align 4
30  %1 = add nsw i32 %0, 1
31  %exitcond = icmp ne i32 %1, 32
32  br i1 %exitcond, label %for.body4, label %for.end9
33
34for.end9:                                         ; preds = %for.body4
35  %idxprom10 = sext i32 %n to i64
36  %arrayidx11 = getelementptr inbounds i32, i32* %A, i64 %idxprom10
37  %2 = load i32, i32* %arrayidx11, align 4
38  %idxprom12 = sext i32 %n to i64
39  %arrayidx13 = getelementptr inbounds i32, i32* %B, i64 %idxprom12
40  %3 = load i32, i32* %arrayidx13, align 4
41  %add = add nsw i32 %3, %2
42  ret i32 %add
43}
44
45; CHECK: Valid Region for Scop: for.body => for.body4
46