[llvm-commits] [dragonegg] r127993 - /dragonegg/trunk/Constants.cpp

[Duncan Sands]

Author: baldrick
Date: Mon Mar 21 06:14:25 2011
New Revision: 127993

URL: http://llvm.org/viewvc/llvm-project?rev=127993&view=rev
Log:
If there is no work to do then don't do any!

Modified:
    dragonegg/trunk/Constants.cpp

Modified: dragonegg/trunk/Constants.cpp
URL: http://llvm.org/viewvc/llvm-project/dragonegg/trunk/Constants.cpp?rev=127993&r1=127992&r2=127993&view=diff
==============================================================================
--- dragonegg/trunk/Constants.cpp (original)
+++ dragonegg/trunk/Constants.cpp Mon Mar 21 06:14:25 2011
@@ -322,6 +322,9 @@
 /// the first bit stored being 'StartingBit') and then loading out a (constant)
 /// value of type 'Ty' from the stored to memory location.
 Constant *InterpretAsType(Constant *C, const Type* Ty, unsigned StartingBit) {
+  if (C->getType() == Ty)
+    return C;
+
   switch (Ty->getTypeID()) {
   default:
     llvm_unreachable("Unsupported type!");