Replace explicit loop with utility function.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58593 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp
index 48842b2..01b1926 100644 (file)
--- a/lib/Transforms/Scalar/SCCP.cpp
+++ b/lib/Transforms/Scalar/SCCP.cpp
@@ -1638,10 +1638,8 @@ static bool AddressIsTaken(GlobalValue *GV) {
     } else if (isa<InvokeInst>(*UI) || isa<CallInst>(*UI)) {
       // Make sure we are calling the function, not passing the address.
       CallSite CS = CallSite::get(cast<Instruction>(*UI));
-      for (CallSite::arg_iterator AI = CS.arg_begin(),
-             E = CS.arg_end(); AI != E; ++AI)
-        if (*AI == GV)
-          return true;
+      if (CS.hasArgument(GV))
+        return true;
     } else if (LoadInst *LI = dyn_cast<LoadInst>(*UI)) {
       if (LI->isVolatile())
         return true;