1; This tests that an empty node pointing to itself is not contracted. 2; https://code.google.com/p/nativeclient/issues/detail?id=4307 3; 4; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 \ 5; RUN: | FileCheck %s 6 7define internal void @SimpleBranch() { 8label0: 9 br label %label2 10label1: 11 br label %label1 12label2: 13 br label %label1 14} 15 16; CHECK-LABEL: SimpleBranch 17; CHECK-NEXT: jmp 0 <SimpleBranch> 18