| ; RUN: opt %loadPolly -polly-codegen -S < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| |
| @A = common global [1536 x float] zeroinitializer |
| |
| ; CHECK: polly |
| |
| define void @foo() { |
| entry: |
| br label %while.header |
| |
| while.cond.loopexit3: |
| br label %while.header |
| |
| while.header: |
| br label %switchbb |
| |
| switchbb: |
| switch i32 undef, label %while.header [ |
| i32 1, label %for.body121 |
| i32 2, label %unreachableA |
| i32 3, label %unreachableB |
| ] |
| |
| unreachableA: |
| unreachable |
| |
| for.body121: |
| %indvar = phi i32 [ 0, %switchbb ], [ %indvar.next, %for.body121 ] |
| %ptr = getelementptr [1536 x float], [1536 x float]* @A, i64 0, i32 %indvar |
| store float undef, float* %ptr |
| %indvar.next = add nsw i32 %indvar, 1 |
| br i1 false, label %for.body121, label %while.cond.loopexit3 |
| |
| unreachableB: |
| unreachable |
| } |
