From 75d9cb0b323cd40d90fe3d6b8fc57fdeb0a18873 Mon Sep 17 00:00:00 2001
From: Karol Herbst <kherbst@redhat.com>
Date: Wed, 6 May 2026 21:47:11 +0200
Subject: [PATCH] llvmpipe: never pass a NULL function name to LLVMAddFunction

LLVM seems to crash otherwise.

Cc: mesa-stable
Reviewed-by: Dave Airlie <airlied@redhat.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41404>
---
 src/gallium/drivers/llvmpipe/lp_state_cs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/llvmpipe/lp_state_cs.c b/src/gallium/drivers/llvmpipe/lp_state_cs.c
index f9139265d27..f901b05a4ce 100644
--- a/src/gallium/drivers/llvmpipe/lp_state_cs.c
+++ b/src/gallium/drivers/llvmpipe/lp_state_cs.c
@@ -470,7 +470,8 @@ generate_compute(struct llvmpipe_context *lp,
 
          LLVMTypeRef func_type = LLVMFunctionType(LLVMVoidTypeInContext(gallivm->context),
                                                   args, num_args, 0);
-         LLVMValueRef lfunc = LLVMAddFunction(gallivm->module, func->name, func_type);
+         const char *func_name = func->name ? func->name : "";
+         LLVMValueRef lfunc = LLVMAddFunction(gallivm->module, func_name, func_type);
          LLVMSetFunctionCallConv(lfunc, LLVMCCallConv);
 
          struct lp_build_fn *new_fn = ralloc(fns, struct lp_build_fn);