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