remove some dead code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47066 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/IPO/ConstantMerge.cpp b/lib/Transforms/IPO/ConstantMerge.cpp
index 7c71065674ec798a538f6f75de871a0d91cff503..401a36e82e52e3c4b620bf0264888ed316009bae 100644 (file)
--- a/lib/Transforms/IPO/ConstantMerge.cpp
+++ b/lib/Transforms/IPO/ConstantMerge.cpp
@@ -87,10 +87,6 @@ bool ConstantMerge::runOnModule(Module &M) {
         } else if (GV->hasInternalLinkage()) {    // Yup, this is a duplicate!
           // Make all uses of the duplicate constant use the canonical version.
           Replacements.push_back(std::make_pair(GV, Slot));
-        } else if (GV->hasInternalLinkage()) {
-          // Make all uses of the duplicate constant use the canonical version.
-          Replacements.push_back(std::make_pair(Slot, GV));
-          Slot = GV;
         }
       }
     }