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authorAdrian Prantl <aprantl@apple.com>2017-07-18 23:58:34 +0000
committerAdrian Prantl <aprantl@apple.com>2017-07-18 23:58:34 +0000
commit567034c3127eade5ba521dbe549a5e46365d6502 (patch)
tree4ea3a3399e9d1d8ab84edd47573882dd77498dbb /lib/CodeGen
parente3d7c4c2aa532933c6d5ae473548a434a02a06a2 (diff)
Debug Info: Set the MainFileName when generating -gmodules debug info for PCM.
Previously it was uninitialized and thus always defaulted to "<stdin>". This is mostly a cosmetic change that helps making the debug info more readable. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@308397 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-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 37ecc05aa1..d0760b9cc2 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());
}