<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">I'd rather see this fixed permanently by changing the code not to differ. IIRC there's a PR with a suggested (rather ugly but functional) patch in it, maybe we could get that checked in? I can't find the number right now unfortunately.<div><br><div><div>On Dec 8, 2010, at 11:42 AMPST, Danil Malyshev wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
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<div class="Section1"><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">Hello All,<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">Some LLVM tests expect exact matching on printed out
floating point numbers, and they fail (at least on Windows) because of that.<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">For example, the test CodeGen/ARM/fpconsts.ll expects
"-1.300000e+01" but the actual output could be
"-1.300000e+001" (extra <st1:metricconverter productid="0 in" w:st="on">0
in</st1:metricconverter> magnitude).<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial"> <o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">Please find attached the patch to fix such tests by
ignoring insignificant zeroes.<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">The following tests are affected:<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial"> <o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">* CodeGen/ARM/fpconsts.ll<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">* Transforms/GVN/rle.ll<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">* Transforms/InstCombine/bitcast.ll<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">* Transforms/InstCombine/fsub.ll<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">* Transforms/InstCombine/phi.ll<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">* Transforms/InstCombine/shufflevec-constant.ll<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial"><o:p> </o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">Thank you,<o:p></o:p></span></font></p><p class="MsoNormal"><font size="2" face="Arial"><span lang="EN-US" style="font-size:
10.0pt;font-family:Arial">Danil<o:p></o:p></span></font></p>
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