commit da486cefd9a9924f052b5704103892d573e7690d
author Chris Lattner <sabre@nondot.org> Wed Apr 01 01:43:03 2009 +0000
committer Chris Lattner <sabre@nondot.org> Wed Apr 01 01:43:03 2009 +0000
tree 678f6fdbb843291712f45ebdd61b9e4b164b30a8
parent 9a017548c2d92cec58d9a9f076bf6fcb08e1be8a

fix a serious regression I introduced in my previous patch.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68173 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Bitcode/Reader/BitcodeReader.cpp

diff --git a/lib/Bitcode/Reader/BitcodeReader.cpp b/lib/Bitcode/Reader/BitcodeReader.cpp
index dfa215c..dd9db8f 100644
--- a/lib/Bitcode/Reader/BitcodeReader.cpp
+++ b/lib/Bitcode/Reader/BitcodeReader.cpp
@@ -2067,7 +2067,8 @@
         if (CallInst* CI = dyn_cast<CallInst>(*UI++))
           UpgradeIntrinsicCall(CI, I->second);
       }
-      I->first->replaceAllUsesWith(I->second);
+      if (!I->first->use_empty())
+        I->first->replaceAllUsesWith(I->second);
       I->first->eraseFromParent();
     }
   }