[llvm-commits] [llvm] r49641 - /llvm/branches/ggreif/use-diet/include/llvm/Instructions.h

[Gabor Greif]

Author: ggreif
Date: Mon Apr 14 06:51:53 2008
New Revision: 49641

URL: http://llvm.org/viewvc/llvm-project?rev=49641&view=rev
Log:
do not assert when a nonexisting return value is asked for, just return NULL

Modified:
    llvm/branches/ggreif/use-diet/include/llvm/Instructions.h

Modified: llvm/branches/ggreif/use-diet/include/llvm/Instructions.h
URL: http://llvm.org/viewvc/llvm-project/llvm/branches/ggreif/use-diet/include/llvm/Instructions.h?rev=49641&r1=49640&r2=49641&view=diff

==============================================================================
--- llvm/branches/ggreif/use-diet/include/llvm/Instructions.h (original)
+++ llvm/branches/ggreif/use-diet/include/llvm/Instructions.h Mon Apr 14 06:51:53 2008
@@ -1598,7 +1598,9 @@
 
   /// Convenience accessor
   Value *getReturnValue(unsigned n = 0) const {
-    return getOperand(n);
+    return n < getNumOperands()
+      ? getOperand(n)
+      : 0;
   }
 
   unsigned getNumSuccessors() const { return 0; }