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authorBen Langmuir <blangmuir@apple.com>2015-02-12 21:51:31 +0000
committerBen Langmuir <blangmuir@apple.com>2015-02-12 21:51:31 +0000
commit18dd78a8fd7077398e6c89cc0bee6c144e936408 (patch)
tree754f7f0585fff5cdc6a3dfe50d811153c2ea4a5a /clang/lib/Serialization/ASTWriter.cpp
parent39e988c63cf1cb8f68cb6d7e9c70e13e4b6050bc (diff)
downloadbcm5719-llvm-18dd78a8fd7077398e6c89cc0bee6c144e936408.tar.gz
bcm5719-llvm-18dd78a8fd7077398e6c89cc0bee6c144e936408.zip
Mangle the IsSystem bit into the .pcm file name
When mangling the module map path into a .pcm file name, also mangle the IsSystem bit, which can also depend on the header search paths. For example, the user may change from -I to -isystem. This can affect diagnostics in the importing TU. llvm-svn: 228966
Diffstat (limited to 'clang/lib/Serialization/ASTWriter.cpp')
-rw-r--r--clang/lib/Serialization/ASTWriter.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index aad4305d8c5..2526c638d30 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -1215,6 +1215,7 @@ void ASTWriter::WriteControlBlock(Preprocessor &PP, ASTContext &Context,
Record.push_back(0);
}
+ Record.push_back(WritingModule->IsSystem);
Stream.EmitRecord(MODULE_MAP_FILE, Record);
}
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