[cfe-commits] r68238 - /cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

[Fariborz Jahanian]

Author: fjahanian
Date: Wed Apr  1 14:49:42 2009
New Revision: 68238

URL: http://llvm.org/viewvc/llvm-project?rev=68238&view=rev
Log:
Fixes a problem where the compiler is reporting the wrong size to the Gnu 
runtime on 64-bit architectures.
Patch by David Chisnall

Modified:
    cfe/trunk/lib/CodeGen/CGObjCGNU.cpp

Modified: cfe/trunk/lib/CodeGen/CGObjCGNU.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGObjCGNU.cpp?rev=68238&r1=68237&r2=68238&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGObjCGNU.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGObjCGNU.cpp Wed Apr  1 14:49:42 2009
@@ -969,8 +969,9 @@
   Elements.clear();
   // Runtime version used for compatibility checking.
   Elements.push_back(llvm::ConstantInt::get(LongTy, RuntimeVersion));
-  //FIXME: Should be sizeof(ModuleTy)
-  Elements.push_back(llvm::ConstantInt::get(LongTy, 16));
+  // sizeof(ModuleTy)
+  llvm::TargetData td = llvm::TargetData::TargetData(&TheModule);
+  Elements.push_back(llvm::ConstantInt::get(LongTy, td.getTypeSizeInBits(ModuleTy)/8));
   //FIXME: Should be the path to the file where this module was declared
   Elements.push_back(NULLPtr);
   Elements.push_back(SymTab);