[PATCH] D38617: Set PreprocessorOpts.GeneratePreamble=true in PrecompiledPreamble.

[Phabricator via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL315212: Set PreprocessorOpts.GeneratePreamble=true in PrecompiledPreamble. (authored by ibiryukov).

Repository:
  rL LLVM

https://reviews.llvm.org/D38617

Files:
  cfe/trunk/lib/Frontend/ASTUnit.cpp
  cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp


Index: cfe/trunk/lib/Frontend/ASTUnit.cpp
===================================================================
--- cfe/trunk/lib/Frontend/ASTUnit.cpp
+++ cfe/trunk/lib/Frontend/ASTUnit.cpp
@@ -1698,7 +1698,6 @@
   PreprocessorOptions &PPOpts = CI->getPreprocessorOpts();
   PPOpts.RemappedFilesKeepOriginalName = RemappedFilesKeepOriginalName;
   PPOpts.AllowPCHWithCompilerErrors = AllowPCHWithCompilerErrors;
-  PPOpts.GeneratePreamble = PrecompilePreambleAfterNParses != 0;
   PPOpts.SingleFileParseMode = SingleFileParse;
   
   // Override the resources path.
Index: cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp
===================================================================
--- cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp
+++ cfe/trunk/lib/Frontend/PrecompiledPreamble.cpp
@@ -234,6 +234,8 @@
   FrontendOpts.OutputFile = PreamblePCHFile->getFilePath();
   PreprocessorOpts.PrecompiledPreambleBytes.first = 0;
   PreprocessorOpts.PrecompiledPreambleBytes.second = false;
+  // Inform preprocessor to record conditional stack when building the preamble.
+  PreprocessorOpts.GeneratePreamble = true;
 
   // Create the compiler instance to use for building the precompiled preamble.
   std::unique_ptr<CompilerInstance> Clang(


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