1 ; RUN: opt %loadNPMPolly -polly-process-unprofitable=false '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s
2 ; RUN: opt %loadNPMPolly -polly-allow-nonaffine-loops '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s --check-prefix=NALOOPS
3 ; RUN: opt %loadNPMPolly -polly-allow-nonaffine-loops -polly-process-unprofitable=false '-passes=print<polly-detect>' -disable-output < %s 2>&1 | FileCheck %s --check-prefix=PROFIT
5 ; The latch conditions of the outer loop are not affine, thus the loop cannot
6 ; handled by the domain generation and needs to be overapproximated.
9 ; NALOOPS: Valid Region for Scop: for.body.6 => for.end.45
12 ; ModuleID = '/home/johannes/Downloads/bug.ll'
13 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
15 ; Function Attrs: nounwind uwtable
16 define void @kernel_reg_detect(ptr %path) #0 {
20 for.body.6: ; preds = %for.inc.43, %for.body.6, %entry
21 %indvars.iv9 = phi i64 [ %indvars.iv.next10, %for.body.6 ], [ 0, %for.inc.43 ], [ 0, %entry ]
22 %indvars.iv.next10 = add nuw nsw i64 %indvars.iv9, 1
23 %lftr.wideiv = trunc i64 %indvars.iv.next10 to i32
24 %exitcond = icmp ne i32 %lftr.wideiv, 6
25 br i1 %exitcond, label %for.body.6, label %for.inc.40
27 for.inc.40: ; preds = %for.inc.40, %for.body.6
28 %tmp = load i32, ptr %path, align 4
29 store i32 0, ptr %path, align 4
30 %exitcond22 = icmp ne i64 0, 6
31 br i1 %exitcond22, label %for.inc.40, label %for.inc.43
33 for.inc.43: ; preds = %for.inc.40
34 %exitcond23 = icmp ne i32 0, 10000
35 br i1 %exitcond23, label %for.body.6, label %for.end.45
37 for.end.45: ; preds = %for.inc.43