Rename Instruction::dropUnknownMetadata() to dropUnknownNonDebugMetadata()
[oota-llvm.git] / lib / Transforms / Scalar / GVN.cpp
index cbb9c1bc00bab516e023674a087cb83adf79ba72..d898b1796b6942ff6c9d0ac4b961c5942c244ef9 100644 (file)
@@ -1780,7 +1780,6 @@ static void patchReplacementInstruction(Instruction *I, Value *Repl) {
     // regions, and so we need a conservative combination of the noalias
     // scopes.
     static const unsigned KnownIDs[] = {
-      LLVMContext::MD_dbg,
       LLVMContext::MD_tbaa,
       LLVMContext::MD_alias_scope,
       LLVMContext::MD_noalias,