From 066d3c115ec80270bffc4981fadcc7534ca351cd Mon Sep 17 00:00:00 2001 From: Jason Ekstrand Date: Tue, 27 Oct 2015 21:34:56 -0700 Subject: nir: Add a helper for creating a "bare" nir_function_impl Reviewed-by: Jordan Justen --- src/compiler/nir/nir.c | 28 ++++++++++++++++++---------- src/compiler/nir/nir.h | 2 ++ 2 files changed, 20 insertions(+), 10 deletions(-) (limited to 'src/compiler') diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c index acb2692e2a0..2242317bc8d 100644 --- a/src/compiler/nir/nir.c +++ b/src/compiler/nir/nir.c @@ -258,16 +258,11 @@ cf_init(nir_cf_node *node, nir_cf_node_type type) } nir_function_impl * -nir_function_impl_create(nir_function *function) +nir_function_impl_create_bare(nir_shader *shader) { - assert(function->impl == NULL); - - void *mem_ctx = ralloc_parent(function); + nir_function_impl *impl = ralloc(shader, nir_function_impl); - nir_function_impl *impl = ralloc(mem_ctx, nir_function_impl); - - function->impl = impl; - impl->function = function; + impl->function = NULL; cf_init(&impl->cf_node, nir_cf_node_function); @@ -282,8 +277,8 @@ nir_function_impl_create(nir_function *function) impl->valid_metadata = nir_metadata_none; /* create start & end blocks */ - nir_block *start_block = nir_block_create(mem_ctx); - nir_block *end_block = nir_block_create(mem_ctx); + nir_block *start_block = nir_block_create(shader); + nir_block *end_block = nir_block_create(shader); start_block->cf_node.parent = &impl->cf_node; end_block->cf_node.parent = &impl->cf_node; impl->end_block = end_block; @@ -295,6 +290,19 @@ nir_function_impl_create(nir_function *function) return impl; } +nir_function_impl * +nir_function_impl_create(nir_function *function) +{ + assert(function->impl == NULL); + + nir_function_impl *impl = nir_function_impl_create_bare(function->shader); + + function->impl = impl; + impl->function = function; + + return impl; +} + nir_block * nir_block_create(nir_shader *shader) { diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h index ede56953d0a..40169adbcf2 100644 --- a/src/compiler/nir/nir.h +++ b/src/compiler/nir/nir.h @@ -1732,6 +1732,8 @@ nir_variable *nir_local_variable_create(nir_function_impl *impl, nir_function *nir_function_create(nir_shader *shader, const char *name); nir_function_impl *nir_function_impl_create(nir_function *func); +/** creates a function_impl that isn't tied to any particular function */ +nir_function_impl *nir_function_impl_create_bare(nir_shader *shader); nir_block *nir_block_create(nir_shader *shader); nir_if *nir_if_create(nir_shader *shader); -- cgit v1.2.3