| ; RUN: opt -disable-output -loop-rotate -enable-mssa-loop-dependency -verify-memoryssa %s |
| ; REQUIRES: asserts |
| |
| ; Function Attrs: nounwind |
| define dso_local void @bar() local_unnamed_addr #0 align 32 { |
| entry: |
| br label %looplabel.exit.i |
| |
| looplabel.exit.i: ; preds = %if.end.i, %entry |
| %0 = phi i1 (i32*, i32*)* [ @foo, %entry ], [ undef, %if.end.i ] |
| %call3.i.i = call zeroext i1 %0(i32* nonnull dereferenceable(16) undef, i32* nonnull undef) |
| br i1 %call3.i.i, label %if.end.i, label %label.exit |
| |
| if.end.i: ; preds = %looplabel.exit.i |
| %tobool.i = icmp eq i32* undef, null |
| br label %looplabel.exit.i |
| |
| label.exit: ; preds = %looplabel.exit.i |
| ret void |
| } |
| |
| ; Function Attrs: readonly |
| declare dso_local i1 @foo(i32*, i32*) #1 align 32 |
| |
| attributes #0 = { nounwind } |
| attributes #1 = { readonly } |
| |