[csa] [cleanup] Remove SloppyTNode from several methods

Removed the ones for types:
 * Symbol
 * Object
 * WordT
 * Int32T
 * HeapNumber

Bug: v8:6949, v8:11384
Change-Id: Id09de31fe23d2a74d771100b293e45362c36a469
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2707171Reviewed-by: Ross McIlroy <rmcilroy@chromium.org>
Commit-Queue: Santiago Aboy Solanes <solanes@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72892}

src/builtins/builtins-regexp-gen.cc

@@ -746,8 +746,7 @@ TNode<HeapObject> RegExpBuiltinsAssembler::RegExpExecInternal(
     TNode<ExternalReference> pending_exception_address =
         ExternalConstant(ExternalReference::Create(
             IsolateAddressId::kPendingExceptionAddress, isolate()));
-    CSA_ASSERT(this, IsTheHole(Load(MachineType::AnyTagged(),
-                                    pending_exception_address)));
+    CSA_ASSERT(this, IsTheHole(Load<Object>(pending_exception_address)));
 #endif  // DEBUG
     CallRuntime(Runtime::kThrowStackOverflow, context);
     Unreachable();

test/cctest/compiler/test-code-generator.cc

@@ -222,7 +222,8 @@ Handle<Code> BuildTeardownFunction(Isolate* isolate,
       case MachineRepresentation::kFloat64: {
         __ StoreObjectFieldNoWriteBarrier(
             __ Cast(__ LoadFixedArrayElement(result_array, i)),
-            HeapNumber::kValueOffset, __ UncheckedCast<Float64T>(param));
+            __ IntPtrConstant(HeapNumber::kValueOffset),
+            __ UncheckedCast<Float64T>(param));
       } break;
       case MachineRepresentation::kSimd128: {
         TNode<FixedArray> vector =