draw: (trivial) remove a unnecessary lp_build_alloca()

pointed out by clang (stored value never read)

diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 104965bfeb860a40ab4f440e4cd4e1c5d2f76f22..bb08f6650640189200b242ef0b9ca4aa2e76234a 100644 (file)
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -1670,8 +1670,6 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
       ind_vec = LLVMBuildInsertElement(builder, ind_vec, index, index, "");
    }
 
-   fetch_max = lp_build_alloca(gallivm, int32_type, "fetch_max");
-
    have_elts = LLVMBuildICmp(builder, LLVMIntNE,
                              LLVMConstPointerNull(arg_types[10]), fetch_elts, "");