From dd8fbf572ee98ef793b691dda2dc89eaf38cba2f Mon Sep 17 00:00:00 2001
From: Jakob Stoklund Olesen <stoklund@2pi.dk>
Date: Fri, 13 Jan 2012 03:38:34 +0000
Subject: Delete CodeInit and CodeRecTy from TableGen.

The code type was always identical to a string anyway. Now it is simply
a synonym. The code literal syntax [{...}] is still valid.

llvm-svn: 148092
---
 llvm/lib/TableGen/Record.cpp   | 30 ------------------------------
 llvm/lib/TableGen/TGParser.cpp |  6 +++---
 2 files changed, 3 insertions(+), 33 deletions(-)

(limited to 'llvm/lib')

diff --git a/llvm/lib/TableGen/Record.cpp b/llvm/lib/TableGen/Record.cpp
index d328d893fd0..25ff0629072 100644
--- a/llvm/lib/TableGen/Record.cpp
+++ b/llvm/lib/TableGen/Record.cpp
@@ -78,7 +78,6 @@ template<> struct DenseMapInfo<TableGenStringKey> {
 BitRecTy BitRecTy::Shared;
 IntRecTy IntRecTy::Shared;
 StringRecTy StringRecTy::Shared;
-CodeRecTy CodeRecTy::Shared;
 DagRecTy DagRecTy::Shared;
 
 void RecTy::anchor() { }
@@ -316,12 +315,6 @@ Init *ListRecTy::convertValue(TypedInit *TI) {
   return 0;
 }
 
-Init *CodeRecTy::convertValue(TypedInit *TI) {
-  if (TI->getType()->typeIsConvertibleTo(this))
-    return TI;
-  return 0;
-}
-
 Init *DagRecTy::convertValue(TypedInit *TI) {
   if (TI->getType()->typeIsConvertibleTo(this))
     return TI;
@@ -582,17 +575,6 @@ StringInit *StringInit::get(StringRef V) {
   return I;
 }
 
-void CodeInit::anchor() { }
-
-CodeInit *CodeInit::get(StringRef V) {
-  typedef StringMap<CodeInit *> Pool;
-  static Pool ThePool;
-
-  CodeInit *&I = ThePool[V];
-  if (!I) I = new CodeInit(V);
-  return I;
-}
-
 static void ProfileListInit(FoldingSetNodeID &ID,
                             ArrayRef<Init *> Range,
                             RecTy *EltTy) {
@@ -1993,18 +1975,6 @@ DagInit *Record::getValueAsDag(StringRef FieldName) const {
         "' does not have a dag initializer!";
 }
 
-std::string Record::getValueAsCode(StringRef FieldName) const {
-  const RecordVal *R = getValue(FieldName);
-  if (R == 0 || R->getValue() == 0)
-    throw "Record `" + getName() + "' does not have a field named `" +
-      FieldName.str() + "'!\n";
-
-  if (CodeInit *CI = dynamic_cast<CodeInit*>(R->getValue()))
-    return CI->getValue();
-  throw "Record `" + getName() + "', field `" + FieldName.str() +
-    "' does not have a code initializer!";
-}
-
 
 void MultiClass::dump() const {
   errs() << "Record:\n";
diff --git a/llvm/lib/TableGen/TGParser.cpp b/llvm/lib/TableGen/TGParser.cpp
index 5c13af18c6f..81c68292f1b 100644
--- a/llvm/lib/TableGen/TGParser.cpp
+++ b/llvm/lib/TableGen/TGParser.cpp
@@ -595,11 +595,11 @@ bool TGParser::ParseOptionalBitList(std::vector<unsigned> &Ranges) {
 /// ParseType - Parse and return a tblgen type.  This returns null on error.
 ///
 ///   Type ::= STRING                       // string type
+///   Type ::= CODE                         // code type
 ///   Type ::= BIT                          // bit type
 ///   Type ::= BITS '<' INTVAL '>'          // bits<x> type
 ///   Type ::= INT                          // int type
 ///   Type ::= LIST '<' Type '>'            // list<x> type
-///   Type ::= CODE                         // code type
 ///   Type ::= DAG                          // dag type
 ///   Type ::= ClassID                      // Record Type
 ///
@@ -607,9 +607,9 @@ RecTy *TGParser::ParseType() {
   switch (Lex.getCode()) {
   default: TokError("Unknown token when expecting a type"); return 0;
   case tgtok::String: Lex.Lex(); return StringRecTy::get();
+  case tgtok::Code:   Lex.Lex(); return StringRecTy::get();
   case tgtok::Bit:    Lex.Lex(); return BitRecTy::get();
   case tgtok::Int:    Lex.Lex(); return IntRecTy::get();
-  case tgtok::Code:   Lex.Lex(); return CodeRecTy::get();
   case tgtok::Dag:    Lex.Lex(); return DagRecTy::get();
   case tgtok::Id:
     if (Record *R = ParseClassID()) return RecordRecTy::get(R);
@@ -1104,7 +1104,7 @@ Init *TGParser::ParseSimpleValue(Record *CurRec, RecTy *ItemType,
     break;
   }
   case tgtok::CodeFragment:
-    R = CodeInit::get(Lex.getCurStrVal());
+    R = StringInit::get(Lex.getCurStrVal());
     Lex.Lex();
     break;
   case tgtok::question:
-- 
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