From e61bb8810b26de043d3b4ba2560e78af71121a0e Mon Sep 17 00:00:00 2001
From: Taiki Endo <te316e89@gmail.com>
Date: Mon, 8 May 2023 15:42:56 +0900
Subject: Mark s390x condition code register as clobbered in inline assembly

---
 compiler/rustc_codegen_llvm/src/asm.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'compiler/rustc_codegen_llvm/src')

diff --git a/compiler/rustc_codegen_llvm/src/asm.rs b/compiler/rustc_codegen_llvm/src/asm.rs
index f9af103c9ad..70bcbf92f38 100644
--- a/compiler/rustc_codegen_llvm/src/asm.rs
+++ b/compiler/rustc_codegen_llvm/src/asm.rs
@@ -238,7 +238,9 @@ impl<'ll, 'tcx> AsmBuilderMethods<'tcx> for Builder<'_, 'll, 'tcx> {
                 InlineAsmArch::Hexagon => {}
                 InlineAsmArch::LoongArch64 => {}
                 InlineAsmArch::Mips | InlineAsmArch::Mips64 => {}
-                InlineAsmArch::S390x => {}
+                InlineAsmArch::S390x => {
+                    constraints.push("~{cc}".to_string());
+                }
                 InlineAsmArch::SpirV => {}
                 InlineAsmArch::Wasm32 | InlineAsmArch::Wasm64 => {}
                 InlineAsmArch::Bpf => {}
-- 
cgit 1.4.1-3-g733a5