Cleanup: Remove unncessary leave_frame parameter from stub cache.

src/ic/arm/stub-cache-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/codegen.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
 #include "src/interface-descriptors.h"
 
 namespace v8 {
 namespace internal {
 
 #define __ ACCESS_MASM(masm)
 
 
 static void ProbeTable(Isolate* isolate, MacroAssembler* masm,
-                       Code::Kind ic_kind, Code::Flags flags, bool leave_frame,
+                       Code::Kind ic_kind, Code::Flags flags,
                        StubCache::Table table, Register receiver, Register name,
                        // Number of the cache entry, not scaled.
                        Register offset, Register scratch, Register scratch2,
                        Register offset_scratch) {
   ExternalReference key_offset(isolate->stub_cache()->key_reference(table));
   ExternalReference value_offset(isolate->stub_cache()->value_reference(table));
   ExternalReference map_offset(isolate->stub_cache()->map_reference(table));
 
   uint32_t key_off_addr = reinterpret_cast<uint32_t>(key_offset.address());
   uint32_t value_off_addr = reinterpret_cast<uint32_t>(value_offset.address());
@@ skipping 47 matching lines @@
   __ b(ne, &miss);
 
 #ifdef DEBUG
   if (FLAG_test_secondary_stub_cache && table == StubCache::kPrimary) {
     __ jmp(&miss);
   } else if (FLAG_test_primary_stub_cache && table == StubCache::kSecondary) {
     __ jmp(&miss);
   }
 #endif
 
-  if (leave_frame) __ LeaveFrame(StackFrame::INTERNAL);
-
   // Jump to the first instruction in the code stub.
   __ add(pc, code, Operand(Code::kHeaderSize - kHeapObjectTag));
 
   // Miss: fall through.
   __ bind(&miss);
 }
 
 
 void StubCache::GenerateProbe(MacroAssembler* masm, Code::Kind ic_kind,
-                              Code::Flags flags, bool leave_frame,
-                              Register receiver, Register name,
-                              Register scratch, Register extra, Register extra2,
-                              Register extra3) {
+                              Code::Flags flags, Register receiver,
+                              Register name, Register scratch, Register extra,
+                              Register extra2, Register extra3) {
   Isolate* isolate = masm->isolate();
   Label miss;
 
   // Make sure that code is valid. The multiplying code relies on the
   // entry size being 12.
   DCHECK(sizeof(Entry) == 12);
 
   // Make sure the flags does not name a specific type.
   DCHECK(Code::ExtractTypeFromFlags(flags) == 0);
 
@@ skipping 32 matching lines @@
   // We shift out the last two bits because they are not part of the hash and
   // they are always 01 for maps.
   __ mov(scratch, Operand(scratch, LSR, kCacheIndexShift));
   // Mask down the eor argument to the minimum to keep the immediate
   // ARM-encodable.
   __ eor(scratch, scratch, Operand((flags >> kCacheIndexShift) & mask));
   // Prefer and_ to ubfx here because ubfx takes 2 cycles.
   __ and_(scratch, scratch, Operand(mask));
 
   // Probe the primary table.
-  ProbeTable(isolate, masm, ic_kind, flags, leave_frame, kPrimary, receiver,
-             name, scratch, extra, extra2, extra3);
+  ProbeTable(isolate, masm, ic_kind, flags, kPrimary, receiver, name, scratch,
+             extra, extra2, extra3);
 
   // Primary miss: Compute hash for secondary probe.
   __ sub(scratch, scratch, Operand(name, LSR, kCacheIndexShift));
   uint32_t mask2 = kSecondaryTableSize - 1;
   __ add(scratch, scratch, Operand((flags >> kCacheIndexShift) & mask2));
   __ and_(scratch, scratch, Operand(mask2));
 
   // Probe the secondary table.
-  ProbeTable(isolate, masm, ic_kind, flags, leave_frame, kSecondary, receiver,
-             name, scratch, extra, extra2, extra3);
+  ProbeTable(isolate, masm, ic_kind, flags, kSecondary, receiver, name, scratch,
+             extra, extra2, extra3);
 
   // Cache miss: Fall-through and let caller handle the miss by
   // entering the runtime system.
   __ bind(&miss);
   __ IncrementCounter(counters->megamorphic_stub_cache_misses(), 1, extra2,
                       extra3);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM