r174292 - CodeGen: Remove unnecessary const_casts. No functionality change.

[Benjamin Kramer]

Author: d0k
Date: Sun Feb  3 12:55:34 2013
New Revision: 174292

URL: http://llvm.org/viewvc/llvm-project?rev=174292&view=rev
Log:
CodeGen: Remove unnecessary const_casts. No functionality change.

Modified:
    cfe/trunk/lib/AST/VTableBuilder.cpp

Modified: cfe/trunk/lib/AST/VTableBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/VTableBuilder.cpp?rev=174292&r1=174291&r2=174292&view=diff
==============================================================================
--- cfe/trunk/lib/AST/VTableBuilder.cpp (original)
+++ cfe/trunk/lib/AST/VTableBuilder.cpp Sun Feb  3 12:55:34 2013
@@ -257,11 +257,9 @@ static BaseOffset ComputeBaseOffset(ASTC
                                     const CXXRecordDecl *DerivedRD) {
   CXXBasePaths Paths(/*FindAmbiguities=*/false,
                      /*RecordPaths=*/true, /*DetectVirtual=*/false);
-  
-  if (!const_cast<CXXRecordDecl *>(DerivedRD)->
-      isDerivedFrom(const_cast<CXXRecordDecl *>(BaseRD), Paths)) {
+
+  if (!DerivedRD->isDerivedFrom(BaseRD, Paths))
     llvm_unreachable("Class must be derived from the passed in base class!");
-  }
 
   return ComputeBaseOffset(Context, DerivedRD, Paths.front());
 }
@@ -1202,10 +1200,8 @@ VTableBuilder::ComputeThisAdjustmentBase
   CXXBasePaths Paths(/*FindAmbiguities=*/true,
                      /*RecordPaths=*/true, /*DetectVirtual=*/true);
 
-  if (!const_cast<CXXRecordDecl *>(DerivedRD)->
-      isDerivedFrom(const_cast<CXXRecordDecl *>(BaseRD), Paths)) {
+  if (!DerivedRD->isDerivedFrom(BaseRD, Paths))
     llvm_unreachable("Class must be derived from the passed in base class!");
-  }
 
   // We have to go through all the paths, and see which one leads us to the
   // right base subobject.