[clang] [RISCV] Merging RISCVToolChain and BareMetal toolchains (PR #118809)

[Kito Cheng via cfe-commits]

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@@ -503,12 +624,22 @@ void baremetal::Linker::ConstructJob(Compilation &C, const JobAction &JA,
   const llvm::Triple::ArchType Arch = TC.getArch();
   const llvm::Triple &Triple = getToolChain().getEffectiveTriple();
 
-  AddLinkerInputs(TC, Inputs, Args, CmdArgs, JA);
+  if (!D.SysRoot.empty())
+    CmdArgs.push_back(Args.MakeArgString("--sysroot=" + D.SysRoot));
 
+  Args.addAllArgs(CmdArgs, {options::OPT_u});
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kito-cheng wrote:

Forgot to explicitly mention that here, move this down a little bit, and merge together with other linker options.

https://github.com/llvm/llvm-project/pull/118809