From 53c53a269797f406d4a3f750a247729282d942db Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Sat, 2 Aug 2025 21:06:39 +0200
Subject: [PATCH] llvm: switch to native f16 IR type for s390x

LLVM 21 added support for this.
---
 lib/compiler_rt/common.zig | 1 +
 src/codegen/llvm.zig       | 2 --
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/compiler_rt/common.zig b/lib/compiler_rt/common.zig
index cc72e8b0a4..0db4b5c66c 100644
--- a/lib/compiler_rt/common.zig
+++ b/lib/compiler_rt/common.zig
@@ -131,6 +131,7 @@ pub fn F16T(comptime OtherType: type) type {
         .riscv32be,
         .riscv64,
         .riscv64be,
+        .s390x,
         .spirv32,
         .spirv64,
         => f16,
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index 54e939ab85..44bb06ff53 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -12861,8 +12861,6 @@ fn backendSupportsF16(target: *const std.Target) bool {
         // https://github.com/llvm/llvm-project/issues/97981
         .wasm32,
         .wasm64,
-        // https://github.com/llvm/llvm-project/issues/50374
-        .s390x,
         // https://github.com/llvm/llvm-project/issues/97981
         .sparc,
         .sparc64,