MIPS: Remove HCallGlobal and merge uses with HCallNamed.

src/mips/lithium-codegen-mips.cc

Index: src/mips/lithium-codegen-mips.cc
diff --git a/src/mips/lithium-codegen-mips.cc b/src/mips/lithium-codegen-mips.cc
index 104b3bc951484adcc76771d09cff5d8d06853cde..bc297fb4840a1f36dc793c790fe91d0bc66a28c5 100644
--- a/src/mips/lithium-codegen-mips.cc
+++ b/src/mips/lithium-codegen-mips.cc
@@ -3937,18 +3937,6 @@ void LCodeGen::DoCallFunction(LCallFunction* instr) {
 }
 
 
-void LCodeGen::DoCallGlobal(LCallGlobal* instr) {
-  ASSERT(ToRegister(instr->context()).is(cp));
-  ASSERT(ToRegister(instr->result()).is(v0));
-
-  int arity = instr->arity();
-  Handle<Code> ic =
-      isolate()->stub_cache()->ComputeCallInitialize(arity, CONTEXTUAL);
-  __ li(a2, Operand(instr->name()));
-  CallCode(ic, RelocInfo::CODE_TARGET, instr);
-}
-
-
 void LCodeGen::DoCallKnownGlobal(LCallKnownGlobal* instr) {
   ASSERT(ToRegister(instr->result()).is(v0));
   CallKnownFunction(instr->hydrogen()->target(),