<div dir="ltr">Fixed it up in r253570. Thanks.<br><div>I just forgot startswith.</div></div><br><div class="gmail_quote"><div dir="ltr">On Fri, Nov 20, 2015 at 12:21 AM Yaron Keren <<a href="mailto:yaron.keren@gmail.com">yaron.keren@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="rtl"><div dir="ltr">Thanks! I was just looking into this.</div><div dir="ltr"><br></div><div dir="ltr">ArchExt.startswith("no") is nicer, if you like.<br></div><div dir="ltr"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div dir="ltr">2015-11-19 17:03 GMT+02:00 NAKAMURA Takumi via llvm-commits <span dir="ltr"><<a href="mailto:llvm-commits@lists.llvm.org" target="_blank">llvm-commits@lists.llvm.org</a>></span>:</div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Author: chapuni<br>
Date: Thu Nov 19 09:03:11 2015<br>
New Revision: 253566<br>
<br>
URL: <a href="http://llvm.org/viewvc/llvm-project?rev=253566&view=rev" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project?rev=253566&view=rev</a><br>
Log:<br>
llvm/lib/Support/TargetParser.cpp: Rework llvm::ARM::getArchExtFeature() to avoid abuse of Twine in r253470.<br>
<br>
Modified:<br>
    llvm/trunk/lib/Support/TargetParser.cpp<br>
<br>
Modified: llvm/trunk/lib/Support/TargetParser.cpp<br>
URL: <a href="http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/TargetParser.cpp?rev=253566&r1=253565&r2=253566&view=diff" rel="noreferrer" target="_blank">http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/TargetParser.cpp?rev=253566&r1=253565&r2=253566&view=diff</a><br>
==============================================================================<br>
--- llvm/trunk/lib/Support/TargetParser.cpp (original)<br>
+++ llvm/trunk/lib/Support/TargetParser.cpp Thu Nov 19 09:03:11 2015<br>
@@ -87,7 +87,6 @@ static const struct {<br>
   const char *NegFeature;<br>
<br>
   StringRef getName() const { return StringRef(NameCStr, NameLength); }<br>
-  StringRef getNegName() const { return (Twine("no") + getName()).str(); }<br>
 } ARCHExtNames[] = {<br>
 #define ARM_ARCH_EXT_NAME(NAME, ID, FEATURE, NEGFEATURE) \<br>
   { NAME, sizeof(NAME) - 1, ID, FEATURE, NEGFEATURE },<br>
@@ -332,11 +331,16 @@ StringRef llvm::ARM::getArchExtName(unsi<br>
 }<br>
<br>
 const char *llvm::ARM::getArchExtFeature(StringRef ArchExt) {<br>
+  if (ArchExt.substr(0, 2) == "no") {<br>
+    StringRef ArchExtBase(ArchExt.substr(2));<br>
+    for (const auto AE : ARCHExtNames) {<br>
+      if (AE.NegFeature && ArchExtBase == AE.getName())<br>
+        return AE.NegFeature;<br>
+    }<br>
+  }<br>
   for (const auto AE : ARCHExtNames) {<br>
     if (AE.Feature && ArchExt == AE.getName())<br>
       return AE.Feature;<br>
-    else if (AE.NegFeature && ArchExt == AE.getNegName())<br>
-      return AE.NegFeature;<br>
   }<br>
<br>
   return nullptr;<br>
<br>
<br>
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</blockquote></div><br></div>
</blockquote></div>