[NFC] Separate getLastArgIntValue to Basic

getLastArgIntValue is a useful utility function to get command line argument as an integer.
Currently it is in Frontend so that it can only be used by clang -cc1. Move it to basic so
that it can also be used by clang driver.

Differential Revision: https://reviews.llvm.org/D71080

1 files changed, 0 insertions, 27 deletions

diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp
index 93193ed..289c58e 100644
--- a/clang/lib/Frontend/CompilerInvocation.cpp
+++ b/clang/lib/Frontend/CompilerInvocation.cpp
@@ -3716,35 +3716,8 @@ std::string CompilerInvocation::getModuleHash() const {
   return llvm::APInt(64, code).toString(36, /*Signed=*/false);
 }
 
-template<typename IntTy>
-static IntTy getLastArgIntValueImpl(const ArgList &Args, OptSpecifier Id,
-                                    IntTy Default,
-                                    DiagnosticsEngine *Diags) {
-  IntTy Res = Default;
-  if (Arg *A = Args.getLastArg(Id)) {
-    if (StringRef(A->getValue()).getAsInteger(10, Res)) {
-      if (Diags)
-        Diags->Report(diag::err_drv_invalid_int_value) << A->getAsString(Args)
-                                                       << A->getValue();
-    }
-  }
-  return Res;
-}
-
 namespace clang {
 
-// Declared in clang/Frontend/Utils.h.
-int getLastArgIntValue(const ArgList &Args, OptSpecifier Id, int Default,
-                       DiagnosticsEngine *Diags) {
-  return getLastArgIntValueImpl<int>(Args, Id, Default, Diags);
-}
-
-uint64_t getLastArgUInt64Value(const ArgList &Args, OptSpecifier Id,
-                               uint64_t Default,
-                               DiagnosticsEngine *Diags) {
-  return getLastArgIntValueImpl<uint64_t>(Args, Id, Default, Diags);
-}
-
 IntrusiveRefCntPtr<llvm::vfs::FileSystem>
 createVFSFromCompilerInvocation(const CompilerInvocation &CI,
                                 DiagnosticsEngine &Diags) {