1; RUN: opt -S -indvars < %s | FileCheck %s 2 3; Check that this test does not crash. 4 5target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 6target triple = "x86_64-apple-macosx10.10.0" 7 8define void @re_update_line(i8* %new) { 9; CHECK: @re_update_line( 10entry: 11 %incdec.ptr6 = getelementptr inbounds i8, i8* %new, i64 1 12 br label %for.cond.11.preheader 13 14for.cond.11.preheader: ; preds = %for.inc.26, %entry 15 %n.154 = phi i8* [ %new, %entry ], [ %incdec.ptr27, %for.inc.26 ] 16 %cmp12.52 = icmp ult i8* %n.154, %incdec.ptr6 17 br i1 %cmp12.52, label %land.rhs.16.lr.ph, label %for.inc.26 18 19land.rhs.16.lr.ph: ; preds = %for.cond.11.preheader 20 br label %land.rhs.16 21 22for.cond.11: ; preds = %land.rhs.16 23 %incdec.ptr24 = getelementptr inbounds i8, i8* %p.053, i64 1 24 %cmp12 = icmp ult i8* %p.053, %new 25 br i1 %cmp12, label %land.rhs.16, label %for.inc.26 26 27land.rhs.16: ; preds = %for.cond.11, %land.rhs.16.lr.ph 28 %p.053 = phi i8* [ %n.154, %land.rhs.16.lr.ph ], [ %incdec.ptr24, %for.cond.11 ] 29 br i1 undef, label %for.cond.11, label %for.inc.26 30 31for.inc.26: ; preds = %land.rhs.16, %for.cond.11, %for.cond.11.preheader 32 %incdec.ptr27 = getelementptr inbounds i8, i8* %n.154, i64 1 33 br i1 false, label %for.cond.11.preheader, label %for.end.28 34 35for.end.28: ; preds = %for.inc.26 36 ret void 37} 38