commit 237c3a6defd13a6af8ffcb786fc1f02fcc3483ea
author Rafael Espindola <rafael.espindola@gmail.com> Mon Jul 13 14:18:22 2015 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Mon Jul 13 14:18:22 2015 +0000
tree 451a26fe671cd4ff328ed6bc2b036c6b4678b901
parent ef5aa29e12d0203a8196ed715d262357deddc218

Don't change the visibility when converting a definition to a declaration.

llvm-svn: 242030

llvm/lib/Transforms/IPO/ElimAvailExtern.cpp

diff --git a/llvm/lib/Transforms/IPO/ElimAvailExtern.cpp b/llvm/lib/Transforms/IPO/ElimAvailExtern.cpp
index 1566e85..e70ab87 100644
--- a/llvm/lib/Transforms/IPO/ElimAvailExtern.cpp
+++ b/llvm/lib/Transforms/IPO/ElimAvailExtern.cpp
@@ -67,7 +67,6 @@
     }
     I->removeDeadConstantUsers();
     I->setLinkage(GlobalValue::ExternalLinkage);
-    I->setVisibility(GlobalValue::DefaultVisibility);
     NumVariables++;
   }
 
@@ -78,7 +77,6 @@
     if (!I->isDeclaration())
       // This will set the linkage to external
       I->deleteBody();
-    I->setVisibility(GlobalValue::DefaultVisibility);
     I->removeDeadConstantUsers();
     NumFunctions++;
   }
@@ -91,7 +89,6 @@
     I->setAliasee(nullptr);
     I->removeDeadConstantUsers();
     I->setLinkage(GlobalValue::ExternalLinkage);
-    I->setVisibility(GlobalValue::DefaultVisibility);
     NumAliases++;
   }
 

llvm/lib/Transforms/IPO/IPO.cpp

diff --git a/llvm/lib/Transforms/IPO/IPO.cpp b/llvm/lib/Transforms/IPO/IPO.cpp
index fcacec3..50f56b0 100644
--- a/llvm/lib/Transforms/IPO/IPO.cpp
+++ b/llvm/lib/Transforms/IPO/IPO.cpp
@@ -46,6 +46,7 @@
   initializeStripDeadDebugInfoPass(Registry);
   initializeStripNonDebugSymbolsPass(Registry);
   initializeBarrierNoopPass(Registry);
+  initializeEliminateAvailableExternallyPass(Registry);
 }
 
 void LLVMInitializeIPO(LLVMPassRegistryRef R) {