1 ; RUN: opt %loadPolly -polly-process-unprofitable=false \
2 ; RUN: -polly-detect -analyze < %s | FileCheck %s
4 ; RUN: opt %loadPolly -polly-allow-nonaffine-loops \
5 ; RUN: -polly-detect -analyze < %s | FileCheck %s --check-prefix=NALOOPS
7 ; RUN: opt %loadPolly -polly-allow-nonaffine-loops -polly-detect -analyze \
8 ; RUN: -polly-process-unprofitable=false < %s | \
9 ; RUN: FileCheck %s --check-prefix=PROFIT
11 ; The latch conditions of the outer loop are not affine, thus the loop cannot
12 ; handled by the domain generation and needs to be overapproximated.
15 ; NALOOPS: Valid Region for Scop: for.body.6 => for.end.45
18 ; ModuleID = '/home/johannes/Downloads/bug.ll'
19 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
21 ; Function Attrs: nounwind uwtable
22 define void @kernel_reg_detect([6 x i32]* %path) #0 {
26 for.body.6: ; preds = %for.inc.43, %for.body.6, %entry
27 %indvars.iv9 = phi i64 [ %indvars.iv.next10, %for.body.6 ], [ 0, %for.inc.43 ], [ 0, %entry ]
28 %indvars.iv.next10 = add nuw nsw i64 %indvars.iv9, 1
29 %lftr.wideiv = trunc i64 %indvars.iv.next10 to i32
30 %exitcond = icmp ne i32 %lftr.wideiv, 6
31 br i1 %exitcond, label %for.body.6, label %for.inc.40
33 for.inc.40: ; preds = %for.inc.40, %for.body.6
34 %arrayidx28 = getelementptr inbounds [6 x i32], [6 x i32]* %path, i64 0, i64 0
35 %tmp = load i32, i32* %arrayidx28, align 4
36 %arrayidx36 = getelementptr inbounds [6 x i32], [6 x i32]* %path, i64 0, i64 0
37 store i32 0, i32* %arrayidx36, align 4
38 %exitcond22 = icmp ne i64 0, 6
39 br i1 %exitcond22, label %for.inc.40, label %for.inc.43
41 for.inc.43: ; preds = %for.inc.40
42 %exitcond23 = icmp ne i32 0, 10000
43 br i1 %exitcond23, label %for.body.6, label %for.end.45
45 for.end.45: ; preds = %for.inc.43