ac/nir: remove useles LLVMGetUndef for nir_op_pack_64_2x32_split

Trivial.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/amd/common/ac_nir_to_llvm.c b/src/amd/common/ac_nir_to_llvm.c
index 90f7c66434d28e120352a2a3d7304cb867ed0581..de52f008dbf475341e1a7627c6f9bd27a0508475 100644 (file)
--- a/src/amd/common/ac_nir_to_llvm.c
+++ b/src/amd/common/ac_nir_to_llvm.c
@@ -1013,8 +1013,7 @@ static void visit_alu(struct ac_nir_context *ctx, const nir_alu_instr *instr)
        }
 
        case nir_op_pack_64_2x32_split: {
-               LLVMValueRef tmp = LLVMGetUndef(ctx->ac.v2i32);
-               tmp = ac_build_gather_values(&ctx->ac, src, 2);
+               LLVMValueRef tmp = ac_build_gather_values(&ctx->ac, src, 2);
                result = LLVMBuildBitCast(ctx->ac.builder, tmp, ctx->ac.i64, "");
                break;
        }