Fix a fixme and make DICompileUnit a distinct node. Tested via clang.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241097 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/IR/DIBuilder.cpp b/lib/IR/DIBuilder.cpp
index 6a5383d76efb044860a2e603088c2cc8662e1274..fcda8aec040ff41d90a8002cf2d129d7bfbae7a9 100644 (file)
--- a/lib/IR/DIBuilder.cpp
+++ b/lib/IR/DIBuilder.cpp
@@ -141,9 +141,7 @@ DICompileUnit *DIBuilder::createCompileUnit(
   TempGVs = MDTuple::getTemporary(VMContext, None);
   TempImportedModules = MDTuple::getTemporary(VMContext, None);
 
-  // TODO: Switch to getDistinct().  We never want to merge compile units based
-  // on contents.
-  DICompileUnit *CUNode = DICompileUnit::get(
+  DICompileUnit *CUNode = DICompileUnit::getDistinct(
       VMContext, Lang, DIFile::get(VMContext, Filename, Directory), Producer,
       isOptimized, Flags, RunTimeVer, SplitName, Kind, TempEnumTypes.get(),
       TempRetainTypes.get(), TempSubprograms.get(), TempGVs.get(),