aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/CodeGen/ObjectFilePCHContainerOperations.cpp')
-rw-r--r--lib/CodeGen/ObjectFilePCHContainerOperations.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/ObjectFilePCHContainerOperations.cpp b/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
index 37ecc05aa1ee..d0760b9cc2a6 100644
--- a/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
+++ b/lib/CodeGen/ObjectFilePCHContainerOperations.cpp
@@ -152,6 +152,9 @@ public:
CodeGenOpts.CodeModel = "default";
CodeGenOpts.ThreadModel = "single";
CodeGenOpts.DebugTypeExtRefs = true;
+ // When building a module MainFileName is the name of the modulemap file.
+ CodeGenOpts.MainFileName =
+ LangOpts.CurrentModule.empty() ? MainFileName : LangOpts.CurrentModule;
CodeGenOpts.setDebugInfo(codegenoptions::FullDebugInfo);
CodeGenOpts.setDebuggerTuning(CI.getCodeGenOpts().getDebuggerTuning());
}