; RUN: opt %loadPolly -polly-import-jscop -polly-import-jscop-postfix=transformed -polly-allow-nonaffine-loops -polly-simplify -analyze < %s | FileCheck %s -match-full-lines ; ; Do not remove the store in region_entry. It can be executed multiple times ; due to being part of a non-affine loop. ; define void @notredundant_region_loop(i32 %n, double* noalias nonnull %A) { entry: br label %for for: %j = phi i32 [0, %entry], [%j.inc, %inc] %j.cmp = icmp slt i32 %j, %n br i1 %j.cmp, label %body, label %exit body: %val = fadd double 21.0, 21.0 br label %region_entry region_entry: store double %val, double* %A %sqr = mul i32 %j, %j %cmp = icmp eq i32 %sqr, 42 br i1 %cmp, label %region_true, label %region_exit region_true: store double 0.0, double* %A br label %region_entry region_exit: br label %inc inc: %j.inc = add nuw nsw i32 %j, 1 br label %for exit: br label %return return: ret void } ; CHECK: SCoP could not be simplified