[cfe-commits] r65148 - /cfe/trunk/Driver/CacheTokens.cpp

[Ted Kremenek]

Author: kremenek
Date: Fri Feb 20 14:32:39 2009
New Revision: 65148

URL: http://llvm.org/viewvc/llvm-project?rev=65148&view=rev
Log:
PTH generation: Clear the cleaning bit for literals (whose spellings are cached).

Modified:
    cfe/trunk/Driver/CacheTokens.cpp

Modified: cfe/trunk/Driver/CacheTokens.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/Driver/CacheTokens.cpp?rev=65148&r1=65147&r2=65148&view=diff

==============================================================================
--- cfe/trunk/Driver/CacheTokens.cpp (original)
+++ cfe/trunk/Driver/CacheTokens.cpp Fri Feb 20 14:32:39 2009
@@ -430,8 +430,12 @@
 }
 
 void PTHWriter::EmitToken(const Token& T) {
+  // When writing out the token data for literals, clear the NeedsCleaning flag.
+  uint32_t CleaningMask = T.isLiteral() ? ~((uint32_t)Token::NeedsCleaning):~0U;
+  
+  // Emit the token kind, flags, and length.
   Emit32(((uint32_t) T.getKind()) |
-         (((uint32_t) T.getFlags()) << 8) |
+         ((((uint32_t) T.getFlags()) & CleaningMask) << 8)|
          (((uint32_t) T.getLength()) << 16));
 
   // Literals (strings, numbers, characters) get cached spellings.
@@ -443,7 +447,7 @@
     
     // Get the string entry.
     llvm::StringMapEntry<OffsetOpt> *E =
-    &CachedStrs.GetOrCreateValue(s, s+spelling.size());
+      &CachedStrs.GetOrCreateValue(s, s+spelling.size());
     
     if (!E->getValue().hasOffset()) {
       E->getValue().setOffset(CurStrOffset);