[cfe-commits] r59404 - /cfe/trunk/lib/CodeGen/CGExprScalar.cpp

[Chris Lattner]

Author: lattner
Date: Sun Nov 16 00:16:27 2008
New Revision: 59404

URL: http://llvm.org/viewvc/llvm-project?rev=59404&view=rev
Log:
daniel prefers completed thoughts.

Modified:
    cfe/trunk/lib/CodeGen/CGExprScalar.cpp

Modified: cfe/trunk/lib/CodeGen/CGExprScalar.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGExprScalar.cpp?rev=59404&r1=59403&r2=59404&view=diff

==============================================================================
--- cfe/trunk/lib/CodeGen/CGExprScalar.cpp (original)
+++ cfe/trunk/lib/CodeGen/CGExprScalar.cpp Sun Nov 16 00:16:27 2008
@@ -1163,7 +1163,7 @@
   
   // If this is a really simple expression (like x ? 4 : 5), emit this as a
   // select instead of as control flow.  We can only do this if it is cheap and
-  // safe to 
+  // safe to evaluate the LHS and RHS unconditionally.
   if (E->getLHS() && isCheapEnoughToEvaluateUnconditionally(E->getLHS()) &&
       isCheapEnoughToEvaluateUnconditionally(E->getRHS())) {
     llvm::Value *CondV = CGF.EvaluateExprAsBool(E->getCond());