Revert of [turbofan] Support variable size argument popping in TF-generated functions

src/compiler/raw-machine-assembler.cc

Index: src/compiler/raw-machine-assembler.cc
diff --git a/src/compiler/raw-machine-assembler.cc b/src/compiler/raw-machine-assembler.cc
index eabdf5871c634e887c259eed6d66de9ac47185ab..cdf45ab776ede43dad119b69142816fbca8134c9 100644
--- a/src/compiler/raw-machine-assembler.cc
+++ b/src/compiler/raw-machine-assembler.cc
@@ -120,46 +120,23 @@
 }
 
 void RawMachineAssembler::Return(Node* value) {
-  Node* values[] = {Int32Constant(0), value};
-  Node* ret = MakeNode(common()->Return(1), 2, values);
+  Node* ret = MakeNode(common()->Return(), 1, &value);
   schedule()->AddReturn(CurrentBlock(), ret);
   current_block_ = nullptr;
 }
 
 
 void RawMachineAssembler::Return(Node* v1, Node* v2) {
-  Node* values[] = {Int32Constant(0), v1, v2};
-  Node* ret = MakeNode(common()->Return(2), 3, values);
+  Node* values[] = {v1, v2};
+  Node* ret = MakeNode(common()->Return(2), 2, values);
   schedule()->AddReturn(CurrentBlock(), ret);
   current_block_ = nullptr;
 }
 
 
 void RawMachineAssembler::Return(Node* v1, Node* v2, Node* v3) {
-  Node* values[] = {Int32Constant(0), v1, v2, v3};
-  Node* ret = MakeNode(common()->Return(3), 4, values);
-  schedule()->AddReturn(CurrentBlock(), ret);
-  current_block_ = nullptr;
-}
-
-void RawMachineAssembler::PopAndReturn(Node* pop, Node* value) {
-  Node* values[] = {pop, value};
-  Node* ret = MakeNode(common()->Return(1), 2, values);
-  schedule()->AddReturn(CurrentBlock(), ret);
-  current_block_ = nullptr;
-}
-
-void RawMachineAssembler::PopAndReturn(Node* pop, Node* v1, Node* v2) {
-  Node* values[] = {pop, v1, v2};
-  Node* ret = MakeNode(common()->Return(2), 3, values);
-  schedule()->AddReturn(CurrentBlock(), ret);
-  current_block_ = nullptr;
-}
-
-void RawMachineAssembler::PopAndReturn(Node* pop, Node* v1, Node* v2,
-                                       Node* v3) {
-  Node* values[] = {pop, v1, v2, v3};
-  Node* ret = MakeNode(common()->Return(3), 4, values);
+  Node* values[] = {v1, v2, v3};
+  Node* ret = MakeNode(common()->Return(3), 3, values);
   schedule()->AddReturn(CurrentBlock(), ret);
   current_block_ = nullptr;
 }