ArrayRef ca accept one element. Simplify code a little bit, also it matches now
coding in the other places of the file.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176641 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/IPA/InlineCost.cpp b/lib/Analysis/IPA/InlineCost.cpp
index 3292e00..35c45e6 100644
--- a/lib/Analysis/IPA/InlineCost.cpp
+++ b/lib/Analysis/IPA/InlineCost.cpp
@@ -474,10 +474,12 @@
 
 bool CallAnalyzer::visitUnaryInstruction(UnaryInstruction &I) {
   Value *Operand = I.getOperand(0);
-  Constant *Ops[1] = { dyn_cast<Constant>(Operand) };
-  if (Ops[0] || (Ops[0] = SimplifiedValues.lookup(Operand)))
+  Constant *COp = dyn_cast<Constant>(Operand);
+  if (!COp)
+    COp = SimplifiedValues.lookup(Operand);
+  if (COp)
     if (Constant *C = ConstantFoldInstOperands(I.getOpcode(), I.getType(),
-                                               Ops, TD)) {
+                                               COp, TD)) {
       SimplifiedValues[&I] = C;
       return true;
     }