Add X86 MMX type to bitcode and Type.

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

diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp
index a2e5b76fd3af883f55f845165a72e3affbac4a1c..34595e7a4eefdfc905b4070ef545d7ca2908499e 100644 (file)
--- a/lib/AsmParser/LLLexer.cpp
+++ b/lib/AsmParser/LLLexer.cpp
@@ -21,6 +21,7 @@
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Assembly/Parser.h"
+#include <cstdio>
 #include <cstdlib>
 #include <cstring>
 using namespace llvm;
@@ -253,7 +254,7 @@ lltok::Kind LLLexer::LexToken() {
   case ';':
     SkipLineComment();
     return LexToken();
-  case '!': return lltok::Metadata;
+  case '!': return LexExclaim();
   case '0': case '1': case '2': case '3': case '4':
   case '5': case '6': case '7': case '8': case '9':
   case '-':
@@ -421,7 +422,23 @@ static bool JustWhitespaceNewLine(const char *&Ptr) {
   return false;
 }
 
+/// LexExclaim:
+///    !foo
+///    !
+lltok::Kind LLLexer::LexExclaim() {
+  // Lex a metadata name as a MetadataVar.
+  if (isalpha(CurPtr[0])) {
+    ++CurPtr;
+    while (isalnum(CurPtr[0]) || CurPtr[0] == '-' || CurPtr[0] == '$' ||
+           CurPtr[0] == '.' || CurPtr[0] == '_')
+      ++CurPtr;
 
+    StrVal.assign(TokStart+1, CurPtr);   // Skip !
+    return lltok::MetadataVar;
+  }
+  return lltok::exclaim;
+}
+  
 /// LexIdentifier: Handle several related productions:
 ///    Label           [-a-zA-Z$._0-9]+:
 ///    IntegerType     i[0-9]+
@@ -455,7 +472,7 @@ lltok::Kind LLLexer::LexIdentifier() {
       Error("bitwidth for integer type out of range!");
       return lltok::Error;
     }
-    TyVal = Context.getIntegerType(NumBits);
+    TyVal = IntegerType::get(Context, NumBits);
     return lltok::Type;
   }
 
@@ -475,6 +492,8 @@ lltok::Kind LLLexer::LexIdentifier() {
 
   KEYWORD(private);
   KEYWORD(linker_private);
+  KEYWORD(linker_private_weak);
+  KEYWORD(linker_private_weak_def_auto);
   KEYWORD(internal);
   KEYWORD(available_externally);
   KEYWORD(linkonce);
@@ -501,6 +520,10 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(deplibs);
   KEYWORD(datalayout);
   KEYWORD(volatile);
+  KEYWORD(nuw);
+  KEYWORD(nsw);
+  KEYWORD(exact);
+  KEYWORD(inbounds);
   KEYWORD(align);
   KEYWORD(addrspace);
   KEYWORD(section);
@@ -508,6 +531,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(module);
   KEYWORD(asm);
   KEYWORD(sideeffect);
+  KEYWORD(alignstack);
   KEYWORD(gc);
 
   KEYWORD(ccc);
@@ -515,9 +539,11 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(coldcc);
   KEYWORD(x86_stdcallcc);
   KEYWORD(x86_fastcallcc);
+  KEYWORD(x86_thiscallcc);
   KEYWORD(arm_apcscc);
   KEYWORD(arm_aapcscc);
   KEYWORD(arm_aapcs_vfpcc);
+  KEYWORD(msp430_intrcc);
 
   KEYWORD(cc);
   KEYWORD(c);
@@ -535,6 +561,7 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(readnone);
   KEYWORD(readonly);
 
+  KEYWORD(inlinehint);
   KEYWORD(noinline);
   KEYWORD(alwaysinline);
   KEYWORD(optsize);
@@ -553,20 +580,22 @@ lltok::Kind LLLexer::LexIdentifier() {
   KEYWORD(oge); KEYWORD(ord); KEYWORD(uno); KEYWORD(ueq); KEYWORD(une);
 
   KEYWORD(x);
+  KEYWORD(blockaddress);
 #undef KEYWORD
 
   // Keywords for types.
 #define TYPEKEYWORD(STR, LLVMTY) \
   if (Len == strlen(STR) && !memcmp(StartChar, STR, strlen(STR))) { \
     TyVal = LLVMTY; return lltok::Type; }
-  TYPEKEYWORD("void",      Type::VoidTy);
-  TYPEKEYWORD("float",     Type::FloatTy);
-  TYPEKEYWORD("double",    Type::DoubleTy);
-  TYPEKEYWORD("x86_fp80",  Type::X86_FP80Ty);
-  TYPEKEYWORD("fp128",     Type::FP128Ty);
-  TYPEKEYWORD("ppc_fp128", Type::PPC_FP128Ty);
-  TYPEKEYWORD("label",     Type::LabelTy);
-  TYPEKEYWORD("metadata",  Type::MetadataTy);
+  TYPEKEYWORD("void",      Type::getVoidTy(Context));
+  TYPEKEYWORD("float",     Type::getFloatTy(Context));
+  TYPEKEYWORD("double",    Type::getDoubleTy(Context));
+  TYPEKEYWORD("x86_fp80",  Type::getX86_FP80Ty(Context));
+  TYPEKEYWORD("fp128",     Type::getFP128Ty(Context));
+  TYPEKEYWORD("ppc_fp128", Type::getPPC_FP128Ty(Context));
+  TYPEKEYWORD("label",     Type::getLabelTy(Context));
+  TYPEKEYWORD("metadata",  Type::getMetadataTy(Context));
+  TYPEKEYWORD("x86_mmx",   Type::getX86_MMXTy(Context));
 #undef TYPEKEYWORD
 
   // Handle special forms for autoupgrading.  Drop these in LLVM 3.0.  This is
@@ -579,6 +608,14 @@ lltok::Kind LLLexer::LexIdentifier() {
     // 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.
@@ -614,13 +651,12 @@ lltok::Kind LLLexer::LexIdentifier() {
   INSTKEYWORD(ret,         Ret);
   INSTKEYWORD(br,          Br);
   INSTKEYWORD(switch,      Switch);
+  INSTKEYWORD(indirectbr,  IndirectBr);
   INSTKEYWORD(invoke,      Invoke);
   INSTKEYWORD(unwind,      Unwind);
   INSTKEYWORD(unreachable, Unreachable);
 
-  INSTKEYWORD(malloc,      Malloc);
   INSTKEYWORD(alloca,      Alloca);
-  INSTKEYWORD(free,        Free);
   INSTKEYWORD(load,        Load);
   INSTKEYWORD(store,       Store);
   INSTKEYWORD(getelementptr, GetElementPtr);
@@ -639,7 +675,7 @@ lltok::Kind LLLexer::LexIdentifier() {
       TokStart[1] == '0' && TokStart[2] == 'x' && isxdigit(TokStart[3])) {
     int len = CurPtr-TokStart-3;
     uint32_t bits = len * 4;
-    APInt Tmp(bits, TokStart+3, len, 16);
+    APInt Tmp(bits, StringRef(TokStart+3, len), 16);
     uint32_t activeBits = Tmp.getActiveBits();
     if (activeBits > 0 && activeBits < bits)
       Tmp.trunc(activeBits);
@@ -765,7 +801,7 @@ lltok::Kind LLLexer::LexDigitOrNegative() {
       return Lex0x();
     unsigned Len = CurPtr-TokStart;
     uint32_t numBits = ((Len * 64) / 19) + 2;
-    APInt Tmp(numBits, TokStart, Len, 10);
+    APInt Tmp(numBits, StringRef(TokStart, Len), 10);
     if (TokStart[0] == '-') {
       uint32_t minBits = Tmp.getMinSignedBits();
       if (minBits > 0 && minBits < numBits)