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-rw-r--r--llvm/lib/Transforms/IPO/PassManagerBuilder.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
index f63f532101b..afd25dc317d 100644
--- a/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
+++ b/llvm/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -110,6 +110,8 @@ void PassManagerBuilder::populateModulePassManager(PassManagerBase &MPM) {
addInitialAliasAnalysisPasses(MPM);
if (!DisableUnitAtATime) {
+ addExtensionsToPM(EP_ModuleOptimizerEarly, MPM);
+
MPM.add(createGlobalOptimizerPass()); // Optimize out global vars
MPM.add(createIPSCCPPass()); // IP SCCP
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