Reduce the maximum recursion depth, 5 seems pointlessly too much.

Probably it should just be 1, but compromise with 3.

llvm-svn: 118718

lib/Analysis/InstructionSimplify.cpp

@@ -21,7 +21,7 @@
 using namespace llvm;
 using namespace llvm::PatternMatch;
 
-#define MaxRecursionDepth 5
+#define MaxRecursionDepth 3
 
 static Value *SimplifyBinOp(unsigned, Value *, Value *, const TargetData *,
                             unsigned);