commit dc983c4b5c87e6bdd54d6bf2d487727d63cf8b09
author fpizlo@apple.com <fpizlo@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Wed Jan 28 05:48:59 2015 +0000
committer fpizlo@apple.com <fpizlo@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc> Wed Jan 28 05:48:59 2015 +0000
tree 4f973a6868481d4e6dcf36b888cb6c5a2bfbc34e
parent f0782863bd8d40c53e6e7f2f4f2b24d31843cfc3

ExitSiteData saying m_takesSlowPath shouldn't mean early returning takesSlowPath() since for the non-LLInt case we later set m_couldTakeSlowPath, which is more precise
https://bugs.webkit.org/show_bug.cgi?id=140980

Reviewed by Oliver Hunt.

* bytecode/CallLinkStatus.cpp:
(JSC::CallLinkStatus::computeFor):


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@179241 268f45cc-cd09-0410-ab3c-d52691b4dbfc

Source/JavaScriptCore/bytecode/CallLinkStatus.cpp

diff --git a/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp b/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp
index ecc7233..b971a60 100644
--- a/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp
+++ b/Source/JavaScriptCore/bytecode/CallLinkStatus.cpp
@@ -86,12 +86,13 @@
     UNUSED_PARAM(map);
 #if ENABLE(DFG_JIT)
     ExitSiteData exitSiteData = computeExitSiteData(locker, profiledBlock, bytecodeIndex);
-    if (exitSiteData.m_takesSlowPath)
-        return takesSlowPath();
     
     CallLinkInfo* callLinkInfo = map.get(CodeOrigin(bytecodeIndex));
-    if (!callLinkInfo)
+    if (!callLinkInfo) {
+        if (exitSiteData.m_takesSlowPath)
+            return takesSlowPath();
         return computeFromLLInt(locker, profiledBlock, bytecodeIndex);
+    }
     
     return computeFor(locker, profiledBlock, *callLinkInfo, exitSiteData);
 #else