[Driver][SystemZ] Simplify -mtune

Similar to AArch64.
llvm · Jul 22, 2022 · 1f02ba4 · 1f02ba4
1 parent a4df2da
commit 1f02ba4
Showing 1 changed file with 5 additions and 12 deletions.
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -2209,19 +2209,12 @@ void Clang::AddSparcTargetArgs(const ArgList &Args,
 
 void Clang::AddSystemZTargetArgs(const ArgList &Args,
                                  ArgStringList &CmdArgs) const {
-  if (const Arg *A = Args.getLastArg(clang::driver::options::OPT_mtune_EQ)) {
-    StringRef Name = A->getValue();
-
-    std::string TuneCPU;
-    if (Name == "native")
-      TuneCPU = std::string(llvm::sys::getHostCPUName());
+  if (const Arg *A = Args.getLastArg(options::OPT_mtune_EQ)) {
+    CmdArgs.push_back("-tune-cpu");
+    if (strcmp(A->getValue(), "native") == 0)
+      CmdArgs.push_back(Args.MakeArgString(llvm::sys::getHostCPUName()));
     else
-      TuneCPU = std::string(Name);
-
-    if (!TuneCPU.empty()) {
-      CmdArgs.push_back("-tune-cpu");
-      CmdArgs.push_back(Args.MakeArgString(TuneCPU));
-    }
+      CmdArgs.push_back(A->getValue());
   }
 
   bool HasBackchain =