diff options
Diffstat (limited to 'clang/lib/Frontend')
-rw-r--r-- | clang/lib/Frontend/ASTUnit.cpp | 1 | ||||
-rw-r--r-- | clang/lib/Frontend/PrecompiledPreamble.cpp | 2 |
2 files changed, 2 insertions, 1 deletions
diff --git a/clang/lib/Frontend/ASTUnit.cpp b/clang/lib/Frontend/ASTUnit.cpp index b644ef81222..9eeec37a758 100644 --- a/clang/lib/Frontend/ASTUnit.cpp +++ b/clang/lib/Frontend/ASTUnit.cpp @@ -1698,7 +1698,6 @@ ASTUnit *ASTUnit::LoadFromCommandLine( PreprocessorOptions &PPOpts = CI->getPreprocessorOpts(); PPOpts.RemappedFilesKeepOriginalName = RemappedFilesKeepOriginalName; PPOpts.AllowPCHWithCompilerErrors = AllowPCHWithCompilerErrors; - PPOpts.GeneratePreamble = PrecompilePreambleAfterNParses != 0; PPOpts.SingleFileParseMode = SingleFileParse; // Override the resources path. diff --git a/clang/lib/Frontend/PrecompiledPreamble.cpp b/clang/lib/Frontend/PrecompiledPreamble.cpp index bd6770acdff..81466d0c286 100644 --- a/clang/lib/Frontend/PrecompiledPreamble.cpp +++ b/clang/lib/Frontend/PrecompiledPreamble.cpp @@ -234,6 +234,8 @@ llvm::ErrorOr<PrecompiledPreamble> PrecompiledPreamble::Build( 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( |