1 files changed, 7 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 6e33e8f923a..8df2742e5f4 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -5975,6 +5975,13 @@ void netbsd::Assemble::ConstructJob(Compilation &C, const JobAction &JA,
   if (getToolChain().getArch() == llvm::Triple::x86)
     CmdArgs.push_back("--32");
 
+  // Pass the target CPU to GNU as for ARM, since the source code might
+  // not have the correct .cpu annotation.
+  if (getToolChain().getArch() == llvm::Triple::arm) {
+    std::string MArch(getARMTargetCPU(Args, getToolChain().getTriple()));
+    CmdArgs.push_back(Args.MakeArgString("-mcpu=" + MArch));
+  }
+
   // Set byte order explicitly
   if (getToolChain().getArch() == llvm::Triple::mips)
     CmdArgs.push_back("-EB");