From 7c423dd721401eaff22c82e69ffaf70e4d31f50f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Mon, 11 May 2020 16:31:58 -0400
Subject: [PATCH] ac/nir: set the second v_cvt_pkrtz argument to undef if it's
 unused

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5003>
---
 src/amd/llvm/ac_nir_to_llvm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/amd/llvm/ac_nir_to_llvm.c b/src/amd/llvm/ac_nir_to_llvm.c
index 8a707c93666..cfdba201d4d 100644
--- a/src/amd/llvm/ac_nir_to_llvm.c
+++ b/src/amd/llvm/ac_nir_to_llvm.c
@@ -971,7 +971,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
 			}
 
 			assert(ac_get_llvm_num_components(src[0]) == 1);
-			LLVMValueRef param[2] = { src[0], ctx->ac.f32_0 };
+			LLVMValueRef param[2] = { src[0], LLVMGetUndef(ctx->ac.f32) };
 			result = ac_build_cvt_pkrtz_f16(&ctx->ac, param);
 			result = LLVMBuildExtractElement(ctx->ac.builder, result, ctx->ac.i32_0, "");
 		} else {
-- 
2.30.2