<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Interesting. This indicates FileCheck has a bug, or is miscompiled. Not sure where to go without the ability to reproduce it.<div><div><br><div><div>On Dec 2, 2010, at 4:01 PMPST, Scott Ricketts wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Here is the output of the test:<br><br>********************<br>FAIL: LLVM :: Transforms/GVN/null-aliases-nothing.ll (4084 of 5497)<br>******************** TEST 'LLVM ::<br>Transforms/GVN/null-aliases-nothing.ll' FAILED ********************<br>Script:<br>--<br>opt /Users/beresini/Desktop/workspace/downloads/llvm-2.8/test/Transforms/GVN/null-aliases-nothing.ll<br>-gvn -S | FileCheck<br>/Users/beresini/Desktop/workspace/downloads/llvm-2.8/test/Transforms/GVN/null-aliases-nothing.ll<br>--<br>Exit Code: 1<br>Command Output (stderr):<br>--<br><stdin>:9:12: error: CHECK-NOT: string occurred!<br> %before = load i32* %p<br> ^<br>/Users/beresini/Desktop/workspace/downloads/llvm-2.8/test/Transforms/GVN/null-aliases-nothing.ll:18:18:<br>note: CHECK-NOT: pattern specified here<br>; CHECK-NOT: load<br> ^<br>--<br><br>On Thu, Dec 2, 2010 at 3:59 PM, Scott Ricketts <<a href="mailto:sricketts@maxentric.com">sricketts@maxentric.com</a>> wrote:<br><blockquote type="cite">On Thu, Dec 2, 2010 at 3:20 PM, Chris Lattner <<a href="mailto:clattner@apple.com">clattner@apple.com</a>> wrote:<br></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">On Dec 2, 2010, at 3:13 PM, Scott Ricketts wrote:<br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">The only Transforms check that fails is LLVM ::<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Transforms/GVN/null-aliases-nothing.ll<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><blockquote type="cite">Could that be related?<br></blockquote></blockquote></blockquote><blockquote type="cite"><blockquote type="cite"><br></blockquote></blockquote><blockquote type="cite"><blockquote type="cite">running "opt -basicaa -gvn -S null-aliases-nothing.ll" should produce this output, what are you seeing?<br></blockquote></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">I get the same thing, except with 2 whitespaces of indent instead of 1.<br></blockquote><blockquote type="cite"><br></blockquote></div></blockquote></div><br></div></div></body></html>