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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-26 21:33:40 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2013-04-26 21:33:40 +0000 |
| commit | 65110caf70bc6c07c3bc223acf03643af47a6643 (patch) | |
| tree | 6f7a56c949e81f7f8d4be6e44a40aedc652cdcd5 /lib/Serialization/ASTWriter.cpp | |
| parent | 0532df02a72a32a6042e961b71989db73d0d0a22 (diff) | |
[PCH/modules] Require the preprocessing record option to match the used PCH, if modules are enabled.
The preprocessing record becomes important when modules are enabled, since it is used to calculate the
module cache hash.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@180635 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization/ASTWriter.cpp')
| -rw-r--r-- | lib/Serialization/ASTWriter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp index ba53bdaffb..9d9d619eca 100644 --- a/lib/Serialization/ASTWriter.cpp +++ b/lib/Serialization/ASTWriter.cpp @@ -1170,6 +1170,8 @@ void ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context, AddString(PPOpts.MacroIncludes[I], Record); Record.push_back(PPOpts.UsePredefines); + // Detailed record is important since it is used for the module cache hash. + Record.push_back(PPOpts.DetailedRecord); AddString(PPOpts.ImplicitPCHInclude, Record); AddString(PPOpts.ImplicitPTHInclude, Record); Record.push_back(static_cast<unsigned>(PPOpts.ObjCXXARCStandardLibrary)); |