[Clang][Driver] Pass -X and forward --no-relax to linker for LoongArch

[zhaoqi5]

No description provided.

[llvmbot]

@llvm/pr-subscribers-backend-loongarch
@llvm/pr-subscribers-clang-driver

@llvm/pr-subscribers-clang

Author: ZhaoQi (zhaoqi5)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/123587.diff

1 Files Affected:

• (modified) clang/lib/Driver/ToolChains/Gnu.cpp (+1-1)

diff --git a/clang/lib/Driver/ToolChains/Gnu.cpp b/clang/lib/Driver/ToolChains/Gnu.cpp
index e5db1b2f1550b8..5557ca4bf4491f 100644
--- a/clang/lib/Driver/ToolChains/Gnu.cpp
+++ b/clang/lib/Driver/ToolChains/Gnu.cpp
@@ -422,7 +422,7 @@ void tools::gnutools::Linker::ConstructJob(Compilation &C, const JobAction &JA,
     return;
   }
 
-  if (Triple.isRISCV()) {
+  if (Triple.isRISCV() || Triple.isLoongArch()) {
     CmdArgs.push_back("-X");
     if (Args.hasArg(options::OPT_mno_relax))
       CmdArgs.push_back("--no-relax");