[cleanup] Remove sloppy-ness from SetAccumulator

Bug: v8:9810
Change-Id: I7bf617680e2e4029553d44ae4d11990ffd7a8a7a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1914212Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64949}

src/interpreter/interpreter-assembler.cc

@@ -157,8 +157,7 @@ TNode<Object> InterpreterAssembler::GetAccumulator() {
   return TaggedPoisonOnSpeculation(GetAccumulatorUnchecked());
 }
 
-// TODO(v8:6949): Remove sloppy-ness from SetAccumulator's value argument.
-void InterpreterAssembler::SetAccumulator(SloppyTNode<Object> value) {
+void InterpreterAssembler::SetAccumulator(TNode<Object> value) {
   DCHECK(Bytecodes::WritesAccumulator(bytecode_));
   accumulator_use_ = accumulator_use_ | AccumulatorUse::kWrite;
   accumulator_ = value;

src/interpreter/interpreter-assembler.h

@@ -67,7 +67,7 @@ class V8_EXPORT_PRIVATE InterpreterAssembler : public CodeStubAssembler {
   TNode<Uint32T> BytecodeOperandIntrinsicId(int operand_index);
   // Accumulator.
   TNode<Object> GetAccumulator();
-  void SetAccumulator(SloppyTNode<Object> value);
+  void SetAccumulator(TNode<Object> value);
 
   // Context.
   TNode<Context> GetContext();

src/interpreter/interpreter-generator.cc

@@ -1692,7 +1692,7 @@ IGNITION_HANDLER(CallRuntime, InterpreterAssembler) {
   TNode<Uint32T> function_id = BytecodeOperandRuntimeId(0);
   RegListNodePair args = GetRegisterListAtOperandIndex(1);
   TNode<Context> context = GetContext();
-  Node* result = CallRuntimeN(function_id, context, args);
+  TNode<Object> result = CAST(CallRuntimeN(function_id, context, args));
   SetAccumulator(result);
   Dispatch();
 }

test/unittests/interpreter/interpreter-assembler-unittest.cc

@@ -46,7 +46,7 @@ InterpreterAssemblerTest::InterpreterAssemblerForTest::
     GetAccumulator();
   }
   if (Bytecodes::WritesAccumulator(bytecode())) {
-    SetAccumulator(nullptr);
+    SetAccumulator(NullConstant());
   }
 }