[FunctionAttrs] Extract a helper function for the core logic used to

[oota-llvm.git] / lib / Transforms / IPO / StripSymbols.cpp

diff --git a/lib/Transforms/IPO/StripSymbols.cpp b/lib/Transforms/IPO/StripSymbols.cpp
index 6f9af1dea2003007b7f3a15a78e46d47712fbad3..a4f30c58f936b3f84c0b5f27ae0d5b90e18355aa 100644 (file)
--- a/lib/Transforms/IPO/StripSymbols.cpp
+++ b/lib/Transforms/IPO/StripSymbols.cpp
@@ -95,7 +95,7 @@ namespace {
       AU.setPreservesAll();
     }
   };
-} // namespace
+}
 
 char StripSymbols::ID = 0;
 INITIALIZE_PASS(StripSymbols, "strip",
@@ -142,9 +142,9 @@ static bool OnlyUsedBy(Value *V, Value *Usr) {
 static void RemoveDeadConstant(Constant *C) {
   assert(C->use_empty() && "Constant is not dead!");
   SmallPtrSet<Constant*, 4> Operands;
-  for (unsigned i = 0, e = C->getNumOperands(); i != e; ++i)
-    if (OnlyUsedBy(C->getOperand(i), C))
-      Operands.insert(cast<Constant>(C->getOperand(i)));
+  for (Value *Op : C->operands())
+    if (OnlyUsedBy(Op, C))
+      Operands.insert(cast<Constant>(Op));
   if (GlobalVariable *GV = dyn_cast<GlobalVariable>(C)) {
     if (!GV->hasLocalLinkage()) return;   // Don't delete non-static globals.
     GV->eraseFromParent();