[cfe-commits] r139663 - /cfe/trunk/lib/Frontend/CompilerInstance.cpp

[Douglas Gregor]

Author: dgregor
Date: Tue Sep 13 18:20:27 2011
New Revision: 139663

URL: http://llvm.org/viewvc/llvm-project?rev=139663&view=rev
Log:
Assert that the module hash produced after stripping away non-modular options is the same as the module hash before stripping those options.

Modified:
    cfe/trunk/lib/Frontend/CompilerInstance.cpp

Modified: cfe/trunk/lib/Frontend/CompilerInstance.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/CompilerInstance.cpp?rev=139663&r1=139662&r2=139663&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/CompilerInstance.cpp (original)
+++ cfe/trunk/lib/Frontend/CompilerInstance.cpp Tue Sep 13 18:20:27 2011
@@ -671,9 +671,8 @@
   
   Invocation->getDiagnosticOpts().VerifyDiagnostics = 0;
   
-  // FIXME: Strip away all of the compilation options that won't be transferred
-  // down to the module. This presumably includes -D flags, optimization 
-  // settings, etc.
+  assert(ImportingInstance.getInvocation().getModuleHash() ==
+           Invocation->getModuleHash() && "Module hash mismatch!");
   
   // Construct a compiler instance that will be used to actually create the
   // module.