Changeset 157530 in webkit

Timestamp:

Oct 16, 2013 2:37:50 PM (11 years ago)

Author:

commit-queue@webkit.org

Message:

Remove unused JIT::restoreArgumentReferenceForTrampoline function.
​https://bugs.webkit.org/show_bug.cgi?id=122916.

Patch by Julien Brianceau <​jbriance@cisco.com> on 2013-10-16
Reviewed by Michael Saboff.

This architecture specific function is not used anymore, so get rid of it.

• jit/JIT.h:
• jit/JITInlines.h:

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• jit/JIT.h (modified) (1 diff)
• jit/JITInlines.h (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2013-10-16  Julien Brianceau  <jbriance@cisco.com>
+
+        Remove unused JIT::restoreArgumentReferenceForTrampoline function.
+        https://bugs.webkit.org/show_bug.cgi?id=122916.
+
+        Reviewed by Michael Saboff.
+
+        This architecture specific function is not used anymore, so get rid of it.
+
+        * jit/JIT.h:
+        * jit/JITInlines.h:
+
 2013-10-16  Oliver Hunt  <oliver@apple.com>
 

trunk/Source/JavaScriptCore/jit/JIT.h

@@ -828 +828 @@
         Jump checkStructure(RegisterID reg, Structure* structure);
 
-        void restoreArgumentReferenceForTrampoline();
         void updateTopCallFrame();
 

trunk/Source/JavaScriptCore/jit/JITInlines.h

@@ -130 +130 @@
 }
 
-ALWAYS_INLINE void JIT::restoreArgumentReferenceForTrampoline()
-{
-#if CPU(X86)
-    // Within a trampoline the return address will be on the stack at this point.
-    addPtr(TrustedImm32(sizeof(void*)), stackPointerRegister, firstArgumentRegister);
-#elif CPU(ARM) || CPU(ARM64)
-    move(stackPointerRegister, firstArgumentRegister);
-#elif CPU(SH4)
-    move(stackPointerRegister, firstArgumentRegister);
-#endif
-    // In the trampoline on x86-64, the first argument register is not overwritten.
-}
-
 ALWAYS_INLINE MacroAssembler::Call JIT::appendCallWithExceptionCheck(const FunctionPtr& function)
 {