Module: Mesa Branch: main Commit: 6cad2fc23085596f3b9d40d721eb2da304af79f4 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=6cad2fc23085596f3b9d40d721eb2da304af79f4
Author: Job Noorman <jnoor...@igalia.com> Date: Fri Dec 15 11:42:41 2023 +0100 nir: add helper to create cursor after all @decl_regs @decl_reg intrinsics must be in the first block so it's convenient to be able to create an insertion point after all @decl_regs when the first block needs to be split. Signed-off-by: Job Noorman <jnoor...@igalia.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26737> --- src/compiler/nir/nir.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index 23246e1577d..3f9f7f8c29e 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -6555,6 +6555,18 @@ nir_next_decl_reg(nir_intrinsic_instr *prev, nir_function_impl *impl) *next_ = nir_next_decl_reg(reg, NULL); \ reg; reg = next_, next_ = nir_next_decl_reg(next_, NULL)) +static inline nir_cursor +nir_after_reg_decls(nir_function_impl *impl) +{ + nir_intrinsic_instr *last_reg_decl = NULL; + nir_foreach_reg_decl(reg_decl, impl) + last_reg_decl = reg_decl; + + if (last_reg_decl != NULL) + return nir_after_instr(&last_reg_decl->instr); + return nir_before_impl(impl); +} + static inline bool nir_is_load_reg(nir_intrinsic_instr *intr) {
