<div dir="ltr">That's really weird. I'm quite surprised that the entry block was moved so much later in the function but haven't had a chance to look more at it. Probably want to take a look and find out where that's happening and why.<div><br></div><div>-eric</div></div><br><div class="gmail_quote"><div dir="ltr">On Tue, Apr 25, 2017 at 10:36 PM Carlo Kok via llvm-dev <<a href="mailto:llvm-dev@lists.llvm.org">llvm-dev@lists.llvm.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<br>
I have a function with:<br>
  attributes #2 = { "no-frame-pointer-elim"="true"<br>
"no-frame-pointer-elim-non-leaf" }<br>
<br>
Yet when compiling it generates:<br>
<a href="https://gist.github.com/carlokok/7c3c98d2fd8c966671f40a5ad94f19d3" rel="noreferrer" target="_blank">https://gist.github.com/carlokok/7c3c98d2fd8c966671f40a5ad94f19d3</a><br>
<br>
(Note how it checks fFinalizer before setting up ebp).<br>
It also has a:<br>
.loc    36 195 7 prologue_end<br>
before this happens<br>
<br>
How can I get llvm to do the frame setup before prologue init (so<br>
debuggers know what is going on)? And if not, how can a debugger know<br>
where the frame is?<br>
<br>
IR:<br>
<a href="https://gist.github.com/carlokok/2ba7da8a3f6ed9ae41e0c84d77b528d6" rel="noreferrer" target="_blank">https://gist.github.com/carlokok/2ba7da8a3f6ed9ae41e0c84d77b528d6</a><br>
<br>
--<br>
Carlo Kok<br>
RemObjects Software<br>
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</blockquote></div>