Changeset 287806 in webkit

Timestamp:

Jan 7, 2022, 7:42:42 PM (5 years ago)

Author:

sbarati@apple.com

Message:

Unreviewed. Appease an assertion that was broken by r287801 by slightly
refactoring code so we don't clobber the same named register twice.

• b3/air/AirAllocateRegistersAndStackAndGenerateCode.cpp:

(JSC::B3::Air::GenerateAndAllocateRegisters::generate):

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• b3/air/AirAllocateRegistersAndStackAndGenerateCode.cpp (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2022-01-07  Saam Barati  <sbarati@apple.com>
+
+        Unreviewed. Appease an assertion that was broken by r287801 by slightly
+        refactoring code so we don't clobber the same named register twice.
+
+        * b3/air/AirAllocateRegistersAndStackAndGenerateCode.cpp:
+        (JSC::B3::Air::GenerateAndAllocateRegisters::generate):
+
 2022-01-07  Saam Barati  <sbarati@apple.com>
 

trunk/Source/JavaScriptCore/b3/air/AirAllocateRegistersAndStackAndGenerateCode.cpp

@@ -759 +759 @@
 
                 allocNamed(earlyNextClobberedRegisters, true);
+                clobberedRegisters.merge(earlyNextClobberedRegisters);
                 clobber(clobberedRegisters);
-                clobber(earlyNextClobberedRegisters);
             } else {
                 ASSERT(needsToGenerate);