[llvm] r241097 - Fix a fixme and make DICompileUnit a distinct node. Tested via clang.

[Adrian Prantl]

Author: adrian
Date: Tue Jun 30 13:32:18 2015
New Revision: 241097

URL: http://llvm.org/viewvc/llvm-project?rev=241097&view=rev
Log:
Fix a fixme and make DICompileUnit a distinct node. Tested via clang.

Modified:
    llvm/trunk/lib/IR/DIBuilder.cpp

Modified: llvm/trunk/lib/IR/DIBuilder.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/IR/DIBuilder.cpp?rev=241097&r1=241096&r2=241097&view=diff
==============================================================================
--- llvm/trunk/lib/IR/DIBuilder.cpp (original)
+++ llvm/trunk/lib/IR/DIBuilder.cpp Tue Jun 30 13:32:18 2015
@@ -141,9 +141,7 @@ DICompileUnit *DIBuilder::createCompileU
   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(),