remove asmparser support for the old getresult instruction, which has been subsumed...

[oota-llvm.git] / lib / AsmParser / LLLexer.cpp

diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index a298c6af09af89a2455d4e84a3a5bc63e1573c3d..3c63106e8c3b52f4dd089a1dcfcf19ed8724b41d 100644 (file)
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -406,17 +406,6 @@ lltok::Kind LLLexer::LexQuote() {
   return kind;
 }
 
-static bool JustWhitespaceNewLine(const char *&Ptr) {
-  const char *ThisPtr = Ptr;
-  while (*ThisPtr == ' ' || *ThisPtr == '\t')
-    ++ThisPtr;
-  if (*ThisPtr == '\n' || *ThisPtr == '\r') {
-    Ptr = ThisPtr;
-    return true;
-  }
-  return false;
-}
-
 /// LexExclaim:
 ///    !foo
 ///    !
@@ -482,7 +471,6 @@ lltok::Kind LLLexer::LexIdentifier() {
   if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) \
     return lltok::kw_##STR;
 
-  KEYWORD(begin);   KEYWORD(end);
   KEYWORD(true);    KEYWORD(false);
   KEYWORD(declare); KEYWORD(define);
   KEYWORD(global);  KEYWORD(constant);
@@ -601,26 +589,6 @@ lltok::Kind LLLexer::LexIdentifier() {
   TYPEKEYWORD("x86_mmx",   Type::getX86_MMXTy(Context));
 #undef TYPEKEYWORD
 
-  // Handle special forms for autoupgrading.  Drop these in LLVM 3.0.  This is
-  // to avoid conflicting with the sext/zext instructions, below.
-  if (Len == 4 && !memcmp(StartChar, "sext", 4)) {
-    // Scan CurPtr ahead, seeing if there is just whitespace before the newline.
-    if (JustWhitespaceNewLine(CurPtr))
-      return lltok::kw_signext;
-  } else if (Len == 4 && !memcmp(StartChar, "zext", 4)) {
-    // Scan CurPtr ahead, seeing if there is just whitespace before the newline.
-    if (JustWhitespaceNewLine(CurPtr))
-      return lltok::kw_zeroext;
-  } else if (Len == 6 && !memcmp(StartChar, "malloc", 6)) {
-    // FIXME: Remove in LLVM 3.0.
-    // Autoupgrade malloc instruction.
-    return lltok::kw_malloc;
-  } else if (Len == 4 && !memcmp(StartChar, "free", 4)) {
-    // FIXME: Remove in LLVM 3.0.
-    // Autoupgrade malloc instruction.
-    return lltok::kw_free;
-  }
-
   // Keywords for instructions.
 #define INSTKEYWORD(STR, Enum) \
   if (Len == strlen(#STR) && !memcmp(StartChar, #STR, strlen(#STR))) { \
@@ -667,7 +635,6 @@ lltok::Kind LLLexer::LexIdentifier() {
   INSTKEYWORD(extractelement, ExtractElement);
   INSTKEYWORD(insertelement,  InsertElement);
   INSTKEYWORD(shufflevector,  ShuffleVector);
-  INSTKEYWORD(getresult,      ExtractValue);
   INSTKEYWORD(extractvalue,   ExtractValue);
   INSTKEYWORD(insertvalue,    InsertValue);
 #undef INSTKEYWORD
@@ -692,14 +659,6 @@ lltok::Kind LLLexer::LexIdentifier() {
     return lltok::kw_cc;
   }
 
-  // If this starts with "call", return it as CALL.  This is to support old
-  // broken .ll files.  FIXME: remove this with LLVM 3.0.
-  if (CurPtr-TokStart > 4 && !memcmp(TokStart, "call", 4)) {
-    CurPtr = TokStart+4;
-    UIntVal = Instruction::Call;
-    return lltok::kw_call;
-  }
-
   // Finally, if this isn't known, return an error.
   CurPtr = TokStart+1;
   return lltok::Error;