mark argplace node as no_lir (#14044)

mark argplace node as no_lir

4 files changed, 19 insertions, 22 deletions

diff --git a/src/jit/codegenarmarch.cpp b/src/jit/codegenarmarch.cpp
index e9a12afd0b..b7b9312cb5 100644
--- a/src/jit/codegenarmarch.cpp
+++ b/src/jit/codegenarmarch.cpp
@@ -272,9 +272,8 @@ void CodeGen::genCodeForTreeNode(GenTreePtr treeNode)
 
         case GT_LIST:
         case GT_FIELD_LIST:
-        case GT_ARGPLACE:
             // Should always be marked contained.
-            assert(!"LIST, FIELD_LIST and ARGPLACE nodes should always be marked contained.");
+            assert(!"LIST, FIELD_LIST nodes should always be marked contained.");
             break;
 
         case GT_PUTARG_STK:
diff --git a/src/jit/codegenxarch.cpp b/src/jit/codegenxarch.cpp
index f8bad9e944..ce91b813e0 100644
--- a/src/jit/codegenxarch.cpp
+++ b/src/jit/codegenxarch.cpp
@@ -1917,9 +1917,8 @@ void CodeGen::genCodeForTreeNode(GenTreePtr treeNode)
 
         case GT_LIST:
         case GT_FIELD_LIST:
-        case GT_ARGPLACE:
             // Should always be marked contained.
-            assert(!"LIST, FIELD_LIST and ARGPLACE nodes should always be marked contained.");
+            assert(!"LIST, FIELD_LIST nodes should always be marked contained.");
             break;
 
         case GT_SWAP:
diff --git a/src/jit/gentree.h b/src/jit/gentree.h
index a8911d0333..69304e7aca 100644
--- a/src/jit/gentree.h
+++ b/src/jit/gentree.h
@@ -1145,9 +1145,8 @@ public:
                 // NOPs may only be present in LIR if they do not produce a value.
                 return IsNothingNode();
 
-            case GT_ARGPLACE:
             case GT_LIST:
-                // ARGPLACE and LIST nodes may not be present in a block's LIR sequence, but they may
+                // LIST nodes may not be present in a block's LIR sequence, but they may
                 // be present as children of an LIR node.
                 return (gtNext == nullptr) && (gtPrev == nullptr);
 
diff --git a/src/jit/gtlist.h b/src/jit/gtlist.h
index b9098da89f..47b3e52217 100644
--- a/src/jit/gtlist.h
+++ b/src/jit/gtlist.h
@@ -289,27 +289,27 @@ GTNODE(SWITCH_TABLE     , GenTreeOp          ,0, GTK_BINOP|GTK_NOVALUE)  // Jump
 //  Nodes used only within the code generator:
 //-----------------------------------------------------------------------------
 
-GTNODE(REG_VAR          , GenTreeLclVar      ,0,GTK_LEAF|GTK_LOCAL)     // register variable
-GTNODE(CLS_VAR          , GenTreeClsVar      ,0,GTK_LEAF)               // static data member
-GTNODE(CLS_VAR_ADDR     , GenTreeClsVar      ,0,GTK_LEAF)               // static data member address
-GTNODE(ARGPLACE         , GenTreeArgPlace    ,0,GTK_LEAF|GTK_NOVALUE)   // placeholder for a register arg
-GTNODE(NULLCHECK        , GenTreeOp          ,0,GTK_UNOP|GTK_NOVALUE)   // null checks the source
-GTNODE(PHYSREG          , GenTreePhysReg     ,0,GTK_LEAF)               // read from a physical register
-GTNODE(EMITNOP          , GenTree            ,0,GTK_LEAF|GTK_NOVALUE)   // emitter-placed nop
-GTNODE(PINVOKE_PROLOG   , GenTree            ,0,GTK_LEAF|GTK_NOVALUE)   // pinvoke prolog seq
-GTNODE(PINVOKE_EPILOG   , GenTree            ,0,GTK_LEAF|GTK_NOVALUE)   // pinvoke epilog seq
+GTNODE(REG_VAR          , GenTreeLclVar      ,0,GTK_LEAF|GTK_LOCAL)              // register variable
+GTNODE(CLS_VAR          , GenTreeClsVar      ,0,GTK_LEAF)                        // static data member
+GTNODE(CLS_VAR_ADDR     , GenTreeClsVar      ,0,GTK_LEAF)                        // static data member address
+GTNODE(ARGPLACE         , GenTreeArgPlace    ,0,GTK_LEAF|GTK_NOVALUE|GTK_NOTLIR) // placeholder for a register arg
+GTNODE(NULLCHECK        , GenTreeOp          ,0,GTK_UNOP|GTK_NOVALUE)            // null checks the source
+GTNODE(PHYSREG          , GenTreePhysReg     ,0,GTK_LEAF)                        // read from a physical register
+GTNODE(EMITNOP          , GenTree            ,0,GTK_LEAF|GTK_NOVALUE)            // emitter-placed nop
+GTNODE(PINVOKE_PROLOG   , GenTree            ,0,GTK_LEAF|GTK_NOVALUE)            // pinvoke prolog seq
+GTNODE(PINVOKE_EPILOG   , GenTree            ,0,GTK_LEAF|GTK_NOVALUE)            // pinvoke epilog seq
 #if !defined(LEGACY_BACKEND) && defined(_TARGET_ARM_)
-GTNODE(PUTARG_REG       , GenTreeMultiRegOp  ,0,GTK_UNOP)               // operator that places outgoing arg in register
+GTNODE(PUTARG_REG       , GenTreeMultiRegOp  ,0,GTK_UNOP)                        // operator that places outgoing arg in register
 #else
-GTNODE(PUTARG_REG       , GenTreeOp          ,0,GTK_UNOP)               // operator that places outgoing arg in register
+GTNODE(PUTARG_REG       , GenTreeOp          ,0,GTK_UNOP)                        // operator that places outgoing arg in register
 #endif
-GTNODE(PUTARG_STK       , GenTreePutArgStk   ,0,GTK_UNOP|GTK_NOVALUE)   // operator that places outgoing arg in stack
+GTNODE(PUTARG_STK       , GenTreePutArgStk   ,0,GTK_UNOP|GTK_NOVALUE)            // operator that places outgoing arg in stack
 #if !defined(LEGACY_BACKEND) && defined(_TARGET_ARM_)
-GTNODE(PUTARG_SPLIT     , GenTreePutArgSplit ,0,GTK_UNOP)               // operator that places outgoing arg in registers with stack (split struct in ARM32)
+GTNODE(PUTARG_SPLIT     , GenTreePutArgSplit ,0,GTK_UNOP)                        // operator that places outgoing arg in registers with stack (split struct in ARM32)
 #endif // !LEGACY_BACKEND && _TARGET_ARM_
-GTNODE(RETURNTRAP       , GenTreeOp          ,0,GTK_UNOP|GTK_NOVALUE)   // a conditional call to wait on gc
-GTNODE(SWAP             , GenTreeOp          ,0,GTK_BINOP|GTK_NOVALUE)  // op1 and op2 swap (registers)
-GTNODE(IL_OFFSET        , GenTreeStmt        ,0,GTK_LEAF|GTK_NOVALUE)   // marks an IL offset for debugging purposes
+GTNODE(RETURNTRAP       , GenTreeOp          ,0,GTK_UNOP|GTK_NOVALUE)            // a conditional call to wait on gc
+GTNODE(SWAP             , GenTreeOp          ,0,GTK_BINOP|GTK_NOVALUE)           // op1 and op2 swap (registers)
+GTNODE(IL_OFFSET        , GenTreeStmt        ,0,GTK_LEAF|GTK_NOVALUE)            // marks an IL offset for debugging purposes
 
 /*****************************************************************************/
 #undef  GTNODE