diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/PassManagerBuilder.cpp')
-rw-r--r-- | llvm/lib/Transforms/IPO/PassManagerBuilder.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp index a4a1852de30..9f58b49288a 100644 --- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp +++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp @@ -556,6 +556,9 @@ void PassManagerBuilder::addLateLTOOptimizationPasses( // Delete basic blocks, which optimization passes may have killed. PM.add(createCFGSimplificationPass()); + // Drop bodies of available externally objects to improve GlobalDCE. + PM.add(createEliminateAvailableExternallyPass()); + // Now that we have optimized the program, discard unreachable functions. PM.add(createGlobalDCEPass()); |