[llvm-commits] [llvm] r152027 - /llvm/trunk/lib/Transforms/Scalar/GVN.cpp

[Duncan Sands]

Author: baldrick
Date: Mon Mar  5 06:23:00 2012
New Revision: 152027

URL: http://llvm.org/viewvc/llvm-project?rev=152027&view=rev
Log:
This is not a common case, in fact it never happens!

Modified:
    llvm/trunk/lib/Transforms/Scalar/GVN.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVN.cpp?rev=152027&r1=152026&r2=152027&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Mon Mar  5 06:23:00 2012
@@ -87,10 +87,6 @@
     }
 
     friend hash_code hash_value(const Expression &Value) {
-      // Optimize for the common case.
-      if (Value.varargs.empty())
-        return hash_combine(Value.opcode, Value.type);
-
       return hash_combine(Value.opcode, Value.type,
                           hash_combine_range(Value.varargs.begin(),
                                              Value.varargs.end()));