commit b8a8be10038edd1454156d4c25cc86d4e93b6623
author Douglas Gregor <dgregor@apple.com> Thu Jan 10 02:04:18 2013 +0000
committer Douglas Gregor <dgregor@apple.com> Thu Jan 10 02:04:18 2013 +0000
tree f94ae1adbd70b36468173c28bd53e298655e60d1
parent f91cbd54c97fceaf84539e7234b27ad54bba735b

Be more careful about updating the failed-modules set

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@172035 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/CompilerInstance.cpp

diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index ecc2965..f31301c 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -982,7 +982,7 @@
       compileModule(*this, ModuleNameLoc, Module, ModuleFileName);
       ModuleFile = FileMgr->getFile(ModuleFileName);
 
-      if (!ModuleFile)
+      if (!ModuleFile && getPreprocessorOpts().FailedModules)
         getPreprocessorOpts().FailedModules->addFailed(ModuleName);
     }
 
@@ -1057,7 +1057,8 @@
           ModuleManager->ReadAST(ModuleFileName,
                                  serialization::MK_Module, ImportLoc,
                                  ASTReader::ARR_None) != ASTReader::Success) {
-        getPreprocessorOpts().FailedModules->addFailed(ModuleName);
+        if (getPreprocessorOpts().FailedModules)
+          getPreprocessorOpts().FailedModules->addFailed(ModuleName);
         KnownModules[Path[0].first] = 0;
         return ModuleLoadResult();
       }