A64: Remove a couple of already addressed TODOs.

R=jochen@chromium.org

Review URL: https://codereview.chromium.org/173773002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@19528 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/a64/code-stubs-a64.cc

@@ -1884,8 +1884,6 @@ void JSEntryStub::GenerateBody(MacroAssembler* masm, bool is_construct) {
   // x2: receiver.
   // x3: argc.
   // x4: argv.
-  // TODO(jbramley): The latest ARM code checks is_construct and conditionally
-  // uses construct_entry. We probably need to do the same here.
   ExternalReference entry(is_construct ? Builtins::kJSConstructEntryTrampoline
                                        : Builtins::kJSEntryTrampoline,
                           isolate);

src/a64/lithium-a64.cc

@@ -1246,8 +1246,6 @@ LInstruction* LChunkBuilder::DoCompareNumericAndBranch(
     HCompareNumericAndBranch* instr) {
   Representation r = instr->representation();
 
-  // TODO(all): This instruction has been replaced by HCompareNumericAndBranch
-  // on bleeding_edge. We should update when we'll do the rebase.
   if (r.IsSmiOrInteger32()) {
     ASSERT(instr->left()->representation().Equals(r));
     ASSERT(instr->right()->representation().Equals(r));