| ; RUN: opt -S -indvars < %s | FileCheck %s |
| |
| ; Check that this test does not crash. |
| |
| target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-apple-macosx10.10.0" |
| |
| define void @re_update_line(i8* %new) { |
| ; CHECK: @re_update_line( |
| entry: |
| %incdec.ptr6 = getelementptr inbounds i8, i8* %new, i64 1 |
| br label %for.cond.11.preheader |
| |
| for.cond.11.preheader: ; preds = %for.inc.26, %entry |
| %n.154 = phi i8* [ %new, %entry ], [ %incdec.ptr27, %for.inc.26 ] |
| %cmp12.52 = icmp ult i8* %n.154, %incdec.ptr6 |
| br i1 %cmp12.52, label %land.rhs.16.lr.ph, label %for.inc.26 |
| |
| land.rhs.16.lr.ph: ; preds = %for.cond.11.preheader |
| br label %land.rhs.16 |
| |
| for.cond.11: ; preds = %land.rhs.16 |
| %incdec.ptr24 = getelementptr inbounds i8, i8* %p.053, i64 1 |
| %cmp12 = icmp ult i8* %p.053, %new |
| br i1 %cmp12, label %land.rhs.16, label %for.inc.26 |
| |
| land.rhs.16: ; preds = %for.cond.11, %land.rhs.16.lr.ph |
| %p.053 = phi i8* [ %n.154, %land.rhs.16.lr.ph ], [ %incdec.ptr24, %for.cond.11 ] |
| br i1 undef, label %for.cond.11, label %for.inc.26 |
| |
| for.inc.26: ; preds = %land.rhs.16, %for.cond.11, %for.cond.11.preheader |
| %incdec.ptr27 = getelementptr inbounds i8, i8* %n.154, i64 1 |
| br i1 false, label %for.cond.11.preheader, label %for.end.28 |
| |
| for.end.28: ; preds = %for.inc.26 |
| ret void |
| } |
