If compile unit's language is not set then don't crash while dump'ing compile unit.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65402 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/DebugInfo.cpp b/lib/Analysis/DebugInfo.cpp
index 12bb292..deb5c9b 100644
--- a/lib/Analysis/DebugInfo.cpp
+++ b/lib/Analysis/DebugInfo.cpp
@@ -862,7 +862,8 @@
/// dump - print compile unit.
void DICompileUnit::dump() const {
- cerr << " [" << dwarf::LanguageString(getLanguage()) << "] ";
+ if (getLanguage())
+ cerr << " [" << dwarf::LanguageString(getLanguage()) << "] ";
cerr << " [" << getDirectory() << "/" << getFilename() << " ]";
}