| ; RUN: opt -S -indvars < %s | FileCheck %s |
| |
| target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| define void @fn1() { |
| ; CHECK-LABEL: @fn1( |
| entry: |
| br label %for.cond.loopexit |
| |
| for.cond.loopexit: ; preds = %for.inc7, %for.cond.loopexit, %entry |
| %c.1.lcssa = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ], [ 0, %entry ] |
| br i1 undef, label %for.cond.loopexit, label %for.cond4.preheader |
| |
| for.cond4.preheader: ; preds = %for.inc7, %for.cond.loopexit |
| %c.17 = phi i32 [ %inc8, %for.inc7 ], [ 0, %for.cond.loopexit ] |
| br label %for.body6 |
| |
| for.body6: ; preds = %for.body6, %for.cond4.preheader |
| %inc14 = phi i32 [ 0, %for.cond4.preheader ], [ %inc, %for.body6 ] |
| %idxprom = zext i32 %inc14 to i64 |
| %inc = add i32 %inc14, 1 |
| %cmp5 = icmp ult i32 %inc, 2 |
| br i1 %cmp5, label %for.body6, label %for.inc7 |
| |
| for.inc7: ; preds = %for.body6 |
| %inc.lcssa = phi i32 [ %inc, %for.body6 ] |
| %inc8 = add i32 %c.17, 1 |
| %cmp = icmp ult i32 %inc8, %inc.lcssa |
| br i1 %cmp, label %for.cond4.preheader, label %for.cond.loopexit |
| } |
