From 1b15ec656b992fd991abad35b14c9e8ecb089132 Mon Sep 17 00:00:00 2001
From: Simonas Kazlauskas <git@kazlauskas.me>
Date: Wed, 20 Jan 2021 01:26:06 +0200
Subject: [PATCH] Use a call probe on the x86_64-uefi target

Fixes #81196
---
 compiler/rustc_target/src/spec/uefi_msvc_base.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/compiler/rustc_target/src/spec/uefi_msvc_base.rs b/compiler/rustc_target/src/spec/uefi_msvc_base.rs
index c17b0fa07ab..b9ff16bd19f 100644
--- a/compiler/rustc_target/src/spec/uefi_msvc_base.rs
+++ b/compiler/rustc_target/src/spec/uefi_msvc_base.rs
@@ -43,7 +43,9 @@ pub fn opts() -> TargetOptions {
         exe_suffix: ".efi".to_string(),
         allows_weak_linkage: false,
         panic_strategy: PanicStrategy::Abort,
-        stack_probes: StackProbeType::InlineOrCall { min_llvm_version_for_inline: (11, 0, 1) },
+        // LLVM does not emit inline assembly because the LLVM target does not get considered as…
+        // "Windows".
+        stack_probes: StackProbeType::Call,
         singlethread: true,
         linker: Some("rust-lld".to_string()),
         ..base