[cfe-commits] r66208 - /cfe/trunk/lib/Analysis/CFRefCount.cpp

[Ted Kremenek]

Author: kremenek
Date: Thu Mar  5 16:11:14 2009
New Revision: 66208

URL: http://llvm.org/viewvc/llvm-project?rev=66208&view=rev
Log:
Minor tweak: Recognize 'CGCF' prefix in addition to 'CF' and 'CG'.

Modified:
    cfe/trunk/lib/Analysis/CFRefCount.cpp

Modified: cfe/trunk/lib/Analysis/CFRefCount.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Analysis/CFRefCount.cpp?rev=66208&r1=66207&r2=66208&view=diff

==============================================================================
--- cfe/trunk/lib/Analysis/CFRefCount.cpp (original)
+++ cfe/trunk/lib/Analysis/CFRefCount.cpp Thu Mar  5 16:11:14 2009
@@ -849,6 +849,10 @@
     const FunctionType* FT = FD->getType()->getAsFunctionType();
     const char* FName = FD->getIdentifier()->getName();
     
+    // Strip away preceding '_'.  Doing this here will effect all the checks
+    // down below.
+    while (*FName == '_') ++FName;
+    
     // Inspect the result type.
     QualType RetTy = FT->getResultType();
     
@@ -910,7 +914,13 @@
     // Check for release functions, the only kind of functions that we care
     // about that don't return a pointer type.
     if (FName[0] == 'C' && (FName[1] == 'F' || FName[1] == 'G')) {
-      if (isRelease(FD, FName+2))
+      // Test for 'CGCF'.
+      if (FName[1] == 'G' && FName[2] == 'C' && FName[3] == 'F')
+        FName += 4;
+      else
+        FName += 2;
+      
+      if (isRelease(FD, FName))
         S = getUnarySummary(FT, cfrelease);
       else {
         assert (ScratchArgs.empty());