commit fd0b87006b478bb573d369385aed64a58225264d
author Douglas Gregor <dgregor@apple.com> Wed Jul 28 22:12:37 2010 +0000
committer Douglas Gregor <dgregor@apple.com> Wed Jul 28 22:12:37 2010 +0000
tree cccf5072c12b96652a30bd464e8ae96179432915
parent f9578436414e4a5e4af8b77567b89c1679f99519

Turn off precompiled preamble support for C++

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@109680 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Frontend/ASTUnit.cpp

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index d67a665..a035cd8 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -789,7 +789,8 @@
   CI->getPreprocessorOpts().RetainRemappedFileBuffers = true;
   
   llvm::MemoryBuffer *OverrideMainBuffer = 0;
-  if (PrecompilePreamble)
+  // FIXME: When C++ PCH is ready, allow use of it for a precompiled preamble.
+  if (PrecompilePreamble && !CI->getLangOpts().CPlusPlus)
     OverrideMainBuffer = AST->BuildPrecompiledPreamble();
   
   if (!AST->Parse(OverrideMainBuffer))