<html><head><meta http-equiv="Content-Type" content="text/html charset=windows-1252"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Jon,<div class=""><br class=""></div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On Nov 25, 2015, at 11:25 AM, Jonathan Roelofs <<a href="mailto:jonathan@codesourcery.com" class="">jonathan@codesourcery.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">On 7/20/15 3:42 PM, Quentin Colombet wrote:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Author: qcolombet<br class="">Date: Mon Jul 20 16:42:14 2015<br class="">New Revision: 242714<br class=""><br class="">URL: <a href="http://llvm.org/viewvc/llvm-project?rev=242714&view=rev" class="">http://llvm.org/viewvc/llvm-project?rev=242714&view=rev</a><br class="">Log:<br class="">[ARM] Refactor the prologue/epilogue emission to be more robust.<br class=""><br class="">This is the first step toward supporting shrink-wrapping for this target.<br class=""><br class="">The changes could be summarized by these items:<br class="">- Expand the tail-call return as part of the expand pseudo pass.<br class="">- Get rid of the assumptions that the epilogue is the exit block:<br class=""> * Do not assume which registers are free in the epilogue. (This indirectly<br class=""> improve the lowering of the code for the segmented stacks, see the test<br class=""> cases.)<br class=""> * Take into account that the basic block can be empty.<br class=""><br class="">Related to <<a href="rdar://problem/20821730" class="">rdar://problem/20821730</a>><br class=""><br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">snip</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Modified: llvm/trunk/test/CodeGen/ARM/thumb1_return_sequence.ll<br class="">URL:<span class="Apple-converted-space"> </span><a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/thumb1_return_sequence.ll?rev=242714&r1=242713&r2=242714&view=diff" class="">http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/ARM/thumb1_return_sequence.ll?rev=242714&r1=242713&r2=242714&view=diff</a><br class="">==============================================================================<br class="">--- llvm/trunk/test/CodeGen/ARM/thumb1_return_sequence.ll (original)<br class="">+++ llvm/trunk/test/CodeGen/ARM/thumb1_return_sequence.ll Mon Jul 20 16:42:14 2015<br class="">@@ -23,11 +23,9 @@ entry:<br class=""> ; --------<br class=""> ; CHECK-V4T: add sp,<br class=""> ; CHECK-V4T-NEXT: pop {[[SAVED]]}<br class="">-; CHECK-V4T-NEXT: mov r12, r3<br class="">-; CHECK-V4T-NEXT: pop {r3}<br class="">-; CHECK-V4T-NEXT: mov lr, r3<br class="">-; CHECK-V4T-NEXT: mov r3, r12<br class="">-; CHECK-V4T: bx lr<br class="">+; We do not have any SP update to insert so we can just optimize<br class="">+; the pop sequence.<br class="">+; CHECK-V4T-NEXT: pop {pc}<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">This ^ is an invalid optimization. The awkward sequence there is necessary because:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Arch constraints:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> * v4t can't change the thumb bit via a `pop { pc }` insruction</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> * v4t can only pop into lo registers and the pc</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> (and bit[0] of the value popped into pc must be 0 if pc is in</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> the list)</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> * v4t can't move from a lo register to a lo register</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">AAPCS constraints:</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> * r3 needs to be saved off in case it is used as part of the return</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> value.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class=""> * r12 is the only register we're allowed to clobber.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""></div></blockquote><div><br class=""></div><div>Maybe the test or check line is just poorly written because the code that does this optimization is guarded under STI.hasV5TOps(), i.e., this should not happen for v4t only arch.</div><div><br class=""></div><div>Do you have an actual test case where this fails?</div><div><br class=""></div><div>Thanks,</div><div>-Quentin</div><br class=""><blockquote type="cite" class=""><div class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> ; CHECK-V5T: pop {[[SAVED]], pc}<br class=""> }<br class=""><br class="">@@ -53,19 +51,19 @@ entry:<br class=""> ; Epilogue<br class=""> ; --------<br class=""> ; CHECK-V4T: pop {[[SAVED]]}<br class="">-; CHECK-V4T-NEXT: mov r12, r3<br class="">-; CHECK-V4T-NEXT: pop {r3}<br class="">+; CHECK-V4T-NEXT: mov r12, [[POP_REG:r[0-7]]]<br class="">+; CHECK-V4T-NEXT: pop {[[POP_REG]]}<br class=""> ; CHECK-V4T-NEXT: add sp,<br class="">-; CHECK-V4T-NEXT: mov lr, r3<br class="">-; CHECK-V4T-NEXT: mov r3, r12<br class="">+; CHECK-V4T-NEXT: mov lr, [[POP_REG]]<br class="">+; CHECK-V4T-NEXT: mov [[POP_REG]], r12<br class=""> ; CHECK-V4T: bx lr<br class=""> ; CHECK-V5T: add sp,<br class=""> ; CHECK-V5T-NEXT: pop {[[SAVED]]}<br class="">-; CHECK-V5T-NEXT: mov r12, r3<br class="">-; CHECK-V5T-NEXT: pop {r3}<br class="">+; CHECK-V5T-NEXT: mov r12, [[POP_REG:r[0-7]]]<br class="">+; CHECK-V5T-NEXT: pop {[[POP_REG]]}<br class=""> ; CHECK-V5T-NEXT: add sp,<br class="">-; CHECK-V5T-NEXT: mov lr, r3<br class="">-; CHECK-V5T-NEXT: mov r3, r12<br class="">+; CHECK-V5T-NEXT: mov lr, [[POP_REG]]<br class="">+; CHECK-V5T-NEXT: mov [[POP_REG]], r12<br class=""> ; CHECK-V5T-NEXT: bx lr<br class=""> }<br class=""><br class="">@@ -95,8 +93,7 @@ entry:<br class=""> ; Epilogue<br class=""> ; --------<br class=""> ; CHECK-V4T: pop {[[SAVED]]}<br class="">-; CHECK-V4T: pop {r3}<br class="">-; CHECK-V4T: bx r3<br class="">+; CHECK-V4T: pop {pc}<br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">This ^ is also invalid for the same reason.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""> ; CHECK-V5T: pop {[[SAVED]], pc}<br class=""> }<br class=""><br class="">@@ -148,14 +145,18 @@ entry:<br class=""> ; --------<br class=""> ; CHECK-V4T: add sp,<br class=""> ; CHECK-V4T-NEXT: pop {[[SAVED]]}<br class="">-; CHECK-V4T-NEXT: pop {r3}<br class="">+; Only r1 to r3 are available to pop LR.<br class="">+; r0 is used for the return value.<br class="">+; CHECK-V4T-NEXT: pop {[[POP_REG:r[1-3]]]}<br class=""> ; CHECK-V4T-NEXT: add sp,<br class="">-; CHECK-V4T-NEXT: bx r3<br class="">+; CHECK-V4T-NEXT: bx [[POP_REG]]<br class=""> ; CHECK-V5T: add sp,<br class=""> ; CHECK-V5T-NEXT: pop {[[SAVED]]}<br class="">-; CHECK-V5T-NEXT: pop {r3}<br class="">+; Only r1 to r3 are available to pop LR.<br class="">+; r0 is used for the return value.<br class="">+; CHECK-V5T-NEXT: pop {[[POP_REG:r[1-3]]]}<br class=""> ; CHECK-V5T-NEXT: add sp,<br class="">-; CHECK-V5T-NEXT: bx r3<br class="">+; CHECK-V5T-NEXT: bx [[POP_REG]]<br class=""> }<br class=""><br class=""> ; CHECK-V4T-LABEL: noframe<br class="">@@ -191,13 +192,17 @@ entry:<br class=""> ; Epilogue<br class=""> ; --------<br class=""> ; CHECK-V4T: pop {[[SAVED]]}<br class="">-; CHECK-V4T-NEXT: pop {r3}<br class="">+; Only r1 to r3 are available to pop LR.<br class="">+; r0 is used for the return value.<br class="">+; CHECK-V4T-NEXT: pop {[[POP_REG:r[1-3]]]}<br class=""> ; CHECK-V4T-NEXT: add sp,<br class="">-; CHECK-V4T-NEXT: bx r3<br class="">+; CHECK-V4T-NEXT: bx [[POP_REG]]<br class=""> ; CHECK-V5T: pop {[[SAVED]]}<br class="">-; CHECK-V5T-NEXT: pop {r3}<br class="">+; Only r1 to r3 are available to pop LR.<br class="">+; r0 is used for the return value.<br class="">+; CHECK-V5T-NEXT: pop {[[POP_REG:r[1-3]]]}<br class=""> ; CHECK-V5T-NEXT: add sp,<br class="">-; CHECK-V5T-NEXT: bx r3<br class="">+; CHECK-V5T-NEXT: bx [[POP_REG]]<br class=""> }<br class=""><br class=""> declare void @llvm.va_start(i8*) nounwind<br class=""><br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">snip</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><blockquote type="cite" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><br class="">_______________________________________________<br class="">llvm-commits mailing list<br class=""><a href="mailto:llvm-commits@cs.uiuc.edu" class="">llvm-commits@cs.uiuc.edu</a><br class=""><a href="http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits" class="">http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits</a><br class=""><br class=""></blockquote><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">--<span class="Apple-converted-space"> </span></span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Jon Roelofs</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; 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