; PR28705 ; RUN: opt < %s -indvars -S | FileCheck %s ; Check IndVarSimplify replaces the exitval use of the induction var "%inc.i.i" ; with "%.sroa.speculated + 1". ; ; CHECK-LABEL: @foo( ; CHECK: %[[EXIT:.+]] = sub i32 %.sroa.speculated, -1 ; CHECK: %DB.sroa.9.0.lcssa = phi i32 [ 1, %entry ], [ %[[EXIT]], %loopexit ] ; define void @foo(i32 %sub.ptr.div.i, i8* %ref.i1174) local_unnamed_addr { entry: %cmp.i1137 = icmp ugt i32 %sub.ptr.div.i, 3 %.sroa.speculated = select i1 %cmp.i1137, i32 3, i32 %sub.ptr.div.i %cmp6483126 = icmp eq i32 %.sroa.speculated, 0 br i1 %cmp6483126, label %XZ.exit, label %for.body650.lr.ph for.body650.lr.ph: br label %for.body650 loopexit: %inc.i.i.lcssa = phi i32 [ %inc.i.i, %for.body650 ] br label %XZ.exit XZ.exit: %DB.sroa.9.0.lcssa = phi i32 [ 1, %entry ], [ %inc.i.i.lcssa, %loopexit ] br label %end for.body650: %iv = phi i32 [ 0, %for.body650.lr.ph ], [ %inc655, %for.body650 ] %iv2 = phi i32 [ 1, %for.body650.lr.ph ], [ %inc.i.i, %for.body650 ] %arrayidx.i.i1105 = getelementptr inbounds i8, i8* %ref.i1174, i32 %iv2 store i8 7, i8* %arrayidx.i.i1105, align 1 %inc.i.i = add i32 %iv2, 1 %inc655 = add i32 %iv, 1 %cmp648 = icmp eq i32 %inc655, %.sroa.speculated br i1 %cmp648, label %loopexit, label %for.body650 end: ret void }