Turn cl::values() (for enum) from a vararg function to using C++ variadic template

The core of the change is supposed to be NFC, however it also fixes
what I believe was an undefined behavior when calling:

 va_start(ValueArgs, Desc);

with Desc being a StringRef.

Differential Revision: https://reviews.llvm.org/D25342

llvm-svn: 283671

1 files changed, 1 insertions, 2 deletions

diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
index 74c397aff28..daeb8e3e588 100644
--- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
+++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp
@@ -79,8 +79,7 @@ static cl::opt<ReplaceExitVal> ReplaceExitValue(
                clEnumValN(OnlyCheapRepl, "cheap",
                           "only replace exit value when the cost is cheap"),
                clEnumValN(AlwaysRepl, "always",
-                          "always replace exit value whenever possible"),
-               clEnumValEnd));
+                          "always replace exit value whenever possible")));
 
 namespace {
 struct RewritePhi;