[intrinsics] Nuke %HasCachedArrayIndex and %GetCachedArrayIndex.

src/crankshaft/s390/lithium-s390.cc

Index: src/crankshaft/s390/lithium-s390.cc
diff --git a/src/crankshaft/s390/lithium-s390.cc b/src/crankshaft/s390/lithium-s390.cc
index be0bbe5af8f0e464e5fab3c3d6d39166ed06be93..73f7ae6874cd1bac3119b4f08a5cda46bf677086 100644
--- a/src/crankshaft/s390/lithium-s390.cc
+++ b/src/crankshaft/s390/lithium-s390.cc
@@ -203,12 +203,6 @@ void LHasInstanceTypeAndBranch::PrintDataTo(StringStream* stream) {
   stream->Add(") then B%d else B%d", true_block_id(), false_block_id());
 }
 
-void LHasCachedArrayIndexAndBranch::PrintDataTo(StringStream* stream) {
-  stream->Add("if has_cached_array_index(");
-  value()->PrintTo(stream);
-  stream->Add(") then B%d else B%d", true_block_id(), false_block_id());
-}
-
 void LClassOfTestAndBranch::PrintDataTo(StringStream* stream) {
   stream->Add("if class_of_test(");
   value()->PrintTo(stream);
@@ -1552,21 +1546,6 @@ LInstruction* LChunkBuilder::DoHasInstanceTypeAndBranch(
   return new (zone()) LHasInstanceTypeAndBranch(value);
 }
 
-LInstruction* LChunkBuilder::DoGetCachedArrayIndex(
-    HGetCachedArrayIndex* instr) {
-  DCHECK(instr->value()->representation().IsTagged());
-  LOperand* value = UseRegisterAtStart(instr->value());
-
-  return DefineAsRegister(new (zone()) LGetCachedArrayIndex(value));
-}
-
-LInstruction* LChunkBuilder::DoHasCachedArrayIndexAndBranch(
-    HHasCachedArrayIndexAndBranch* instr) {
-  DCHECK(instr->value()->representation().IsTagged());
-  return new (zone())
-      LHasCachedArrayIndexAndBranch(UseRegisterAtStart(instr->value()));
-}
-
 LInstruction* LChunkBuilder::DoClassOfTestAndBranch(
     HClassOfTestAndBranch* instr) {
   DCHECK(instr->value()->representation().IsTagged());