aboutsummaryrefslogtreecommitdiff
path: root/lib/Serialization/ASTWriter.cpp
diff options
context:
space:
mode:
authorDouglas Gregor <dgregor@apple.com>2012-10-12 00:16:50 +0000
committerDouglas Gregor <dgregor@apple.com>2012-10-12 00:16:50 +0000
commit54c8a40ed658676b1f3f983728feae488c501477 (patch)
tree47ddb13c62d45ea8ee26c02a35015cddc7781605 /lib/Serialization/ASTWriter.cpp
parent6ec69c3f436babcdb83fd7ecb2ad722d8719bd89 (diff)
Track which particular submodule #undef's a macro, so that the actual
#undef only occurs if that submodule is imported. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165773 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Serialization/ASTWriter.cpp')
-rw-r--r--lib/Serialization/ASTWriter.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 28f78c6181..2fbe4bf6a3 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -3686,6 +3686,7 @@ void ASTWriter::WriteMacroUpdates() {
I != E; ++I) {
addMacroRef(I->first, Record);
AddSourceLocation(I->second.UndefLoc, Record);
+ Record.push_back(inferSubmoduleIDFromLocation(I->second.UndefLoc));
}
Stream.EmitRecord(MACRO_UPDATES, Record);
}