Remove Value::{isName, getNameRef}.

Also, change MDString to use a StringRef.

llvm-svn: 77098
diff --git a/llvm/lib/Transforms/Scalar/SimplifyLibCalls.cpp b/llvm/lib/Transforms/Scalar/SimplifyLibCalls.cpp
index 6f1898a..60895f3 100644
--- a/llvm/lib/Transforms/Scalar/SimplifyLibCalls.cpp
+++ b/llvm/lib/Transforms/Scalar/SimplifyLibCalls.cpp
@@ -512,7 +512,7 @@
 
     // Verify the caller is main, and that the result type of main matches the
     // argument type of exit.
-    if (!Caller->isName("main") || !Caller->hasExternalLinkage() ||
+    if (Caller->getName() != "main" || !Caller->hasExternalLinkage() ||
         Caller->getReturnType() != CI->getOperand(1)->getType())
       return 0;
 
diff --git a/llvm/lib/Transforms/Utils/InlineCost.cpp b/llvm/lib/Transforms/Utils/InlineCost.cpp
index 9cd4702..1a04b96 100644
--- a/llvm/lib/Transforms/Utils/InlineCost.cpp
+++ b/llvm/lib/Transforms/Utils/InlineCost.cpp
@@ -125,7 +125,7 @@
         // probably won't do this in callers.
         if (Function *F = CS.getCalledFunction())
           if (F->isDeclaration() && 
-              (F->isName("setjmp") || F->isName("_setjmp"))) {
+              (F->getName() == "setjmp" || F->getName() == "_setjmp")) {
             NeverInline = true;
             return;
           }