; RUN: opt < %s -loop-reduce | llvm-dis ; PR3571 target triple = "i386-pc-mingw32" define void @_ZNK18qdesigner_internal10TreeWidget12drawBranchesEP8QPainterRK5QRectRK11QModelIndex() nounwind { entry: br label %_ZNK11QModelIndex7isValidEv.exit.i bb.i: ; preds = %_ZNK11QModelIndex7isValidEv.exit.i %indvar.next = add i32 %result.0.i, 1 ; <i32> [#uses=1] br label %_ZNK11QModelIndex7isValidEv.exit.i _ZNK11QModelIndex7isValidEv.exit.i: ; preds = %bb.i, %entry %result.0.i = phi i32 [ 0, %entry ], [ %indvar.next, %bb.i ] ; <i32> [#uses=2] %0 = load i32*, i32** null, align 4 ; <%struct.QAbstractItemDelegate*> [#uses=0] br i1 false, label %_ZN18qdesigner_internalL5levelEP18QAbstractItemModelRK11QModelIndex.exit, label %bb.i _ZN18qdesigner_internalL5levelEP18QAbstractItemModelRK11QModelIndex.exit: ; preds = %_ZNK11QModelIndex7isValidEv.exit.i %1 = call i32 @_ZNK9QTreeView11indentationEv(i32* null) nounwind ; <i32> [#uses=1] %2 = mul i32 %1, %result.0.i ; <i32> [#uses=1] %3 = add i32 %2, -2 ; <i32> [#uses=1] %4 = add i32 %3, 0 ; <i32> [#uses=1] store i32 %4, i32* null, align 8 unreachable } declare i32 @_ZNK9QTreeView11indentationEv(i32*)