[llvm] Use StringRef::{starts,ends}_with (NFC)

This patch replaces uses of StringRef::{starts,ends}with with
StringRef::{starts,ends}_with for consistency with
std::{string,string_view}::{starts,ends}_with in C++20.

I'm planning to deprecate and eventually remove
StringRef::{starts,ends}with.

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/unittests/Support/ProgramTest.cpp b/llvm/unittests/Support/ProgramTest.cpp
index ca301dc3..91dbb57 100644
--- a/llvm/unittests/Support/ProgramTest.cpp
+++ b/llvm/unittests/Support/ProgramTest.cpp
@@ -96,7 +96,7 @@ protected:
 
     while (*EnvP != nullptr) {
       auto S = prepareEnvVar(*EnvP);
-      if (!StringRef(S).startswith("GTEST_"))
+      if (!StringRef(S).starts_with("GTEST_"))
         EnvTable.emplace_back(S);
       ++EnvP;
     }