Changeset 194423 in webkit for trunk/Source/JavaScriptCore/dfg/DFGNodeFlags.cpp

Timestamp:

Dec 26, 2015, 10:27:03 PM (9 years ago)

Author:

[email protected]

Message:

Rename NodeMayOverflowInXXX to NodeMayOverflowInt32InXXX.
​https://bugs.webkit.org/show_bug.cgi?id=152555

Reviewed by Alex Christensen.

That's because the NodeMayOverflowInBaseline and NodeMayOverflowInDFG flags only
indicates potential overflowing of Int32 values. We'll be adding overflow
profiling for Int52 values later, and we should disambiguate between the 2 types.

This is purely a renaming patch. There are no semantic changes.

• dfg/DFGByteCodeParser.cpp:

(JSC::DFG::ByteCodeParser::makeSafe):
(JSC::DFG::ByteCodeParser::makeDivSafe):
(JSC::DFG::ByteCodeParser::handleIntrinsicCall):

• dfg/DFGNodeFlags.cpp:

(JSC::DFG::dumpNodeFlags):

• dfg/DFGNodeFlags.h:

(JSC::DFG::nodeMayOverflowInt32):
(JSC::DFG::nodeCanSpeculateInt32):
(JSC::DFG::nodeMayOverflow): Deleted.

File:

• trunk/Source/JavaScriptCore/dfg/DFGNodeFlags.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/dfg/DFGNodeFlags.cpp

@@ -85 +85 @@
             out.print(comma, "UseAsOther");
     }
-    
-    if (flags & NodeMayOverflowInBaseline)
-        out.print(comma, "MayOverflowInBaseline");
-    
-    if (flags & NodeMayOverflowInDFG)
-        out.print(comma, "MayOverflowInDFG");
-    
+
+    if (flags & NodeMayOverflowInt32InBaseline)
+        out.print(comma, "MayOverflowInt32InBaseline");
+
+    if (flags & NodeMayOverflowInt32InDFG)
+        out.print(comma, "MayOverflowInt32InDFG");
+
     if (flags & NodeMayNegZeroInBaseline)
         out.print(comma, "MayNegZeroInBaseline");