|  | ; RUN: opt %loadNPMPolly -aa-pipeline=basic-aa -passes=polly-codegen -verify-loop-info < %s -S | FileCheck %s | 
|  |  | 
|  | target datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-a0:0-n32" | 
|  |  | 
|  | @A = common global [1536 x float] zeroinitializer | 
|  |  | 
|  | ; This test case used to fail, because we did not add the newly generated basic | 
|  | ; block %polly.start as a basic block to the surrounding loop. | 
|  | define void @foo() nounwind { | 
|  | entry: | 
|  | br i1 undef, label %while.cond14.preheader, label %for.body7.single_entry.single_entry | 
|  |  | 
|  | while.cond14.preheader:                           ; preds = %for.inc02, %for.body7.single_entry.single_entry, %entry | 
|  | ret void | 
|  |  | 
|  | for.body7.single_entry.single_entry:              ; preds = %for.inc02, %entry | 
|  | br i1 undef, label %while.cond14.preheader, label %while.body | 
|  |  | 
|  | while.body:                                       ; preds = %while.body, %for.body7.single_entry.single_entry | 
|  | %indvar35 = phi i32 [ %0, %while.body ], [ 0, %for.body7.single_entry.single_entry ] | 
|  | %ptr = getelementptr [1536 x float], ptr @A, i64 0, i32 %indvar35 | 
|  | store float undef, ptr %ptr | 
|  | %0 = add i32 %indvar35, 1 | 
|  | %exitcond2 = icmp eq i32 %0, 42 | 
|  | br i1 %exitcond2, label %for.inc02, label %while.body | 
|  |  | 
|  | for.inc02:                                        ; preds = %while.body | 
|  | br i1 undef, label %while.cond14.preheader, label %for.body7.single_entry.single_entry | 
|  | } | 
|  |  | 
|  | ; CHECK: polly.split_new_and_old | 
|  | ; CHECK: br i1 true, label %polly.start, label %while.body |