From d73813ae62a2d7327f1e657f999ea7636c7a402d Mon Sep 17 00:00:00 2001
From: Amanieu d'Antras <amanieu@gmail.com>
Date: Tue, 14 Jan 2020 17:42:47 +0000
Subject: [PATCH] Apply CPU attributes to __rust_try

---
 src/librustc_codegen_llvm/intrinsic.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/librustc_codegen_llvm/intrinsic.rs b/src/librustc_codegen_llvm/intrinsic.rs
index fa7e7e6e4a2..baaa2a5cf45 100644
--- a/src/librustc_codegen_llvm/intrinsic.rs
+++ b/src/librustc_codegen_llvm/intrinsic.rs
@@ -1106,6 +1106,8 @@ fn gen_fn<'ll, 'tcx>(
     ));
     let fn_abi = FnAbi::of_fn_ptr(cx, rust_fn_sig, &[]);
     let llfn = cx.declare_fn(name, &fn_abi);
+    cx.set_frame_pointer_elimination(llfn);
+    cx.apply_target_cpu_attr(llfn);
     // FIXME(eddyb) find a nicer way to do this.
     unsafe { llvm::LLVMRustSetLinkage(llfn, llvm::Linkage::InternalLinkage) };
     let bx = Builder::new_block(cx, llfn, "entry-block");