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nir: set reg_alloc and ssa_alloc when indexing registers and SSA values

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Reviewed-by: Connor Abbott <cwabbott0@gmail.com>
This commit is contained in:
Jason Ekstrand 2014-10-30 21:18:22 -07:00
parent d7e482d32c
commit c9a21c725d
2 changed files with 5 additions and 2 deletions
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3
src/glsl/nir/nir.c
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@ -1340,6 +1340,7 @@ nir_index_local_regs(nir_function_impl *impl)
foreach_list_typed(nir_register, reg, node, &impl->registers) {
reg->index = index++;
}
impl->reg_alloc = index;
}
void
@ -1349,6 +1350,7 @@ nir_index_global_regs(nir_shader *shader)
foreach_list_typed(nir_register, reg, node, &shader->registers) {
reg->index = index++;
}
shader->reg_alloc = index;
}
static bool
@ -1771,4 +1773,5 @@ nir_index_ssa_defs(nir_function_impl *impl)
{
unsigned index = 0;
nir_foreach_block(impl, index_ssa_block, &index);
impl->ssa_alloc = index;
}

4
src/glsl/nir/nir.h
View file

@ -357,7 +357,7 @@ typedef struct {
unsigned num_components; /** < number of vector components */
unsigned num_array_elems; /** < size of array (0 for no array) */
/** for liveness analysis, the index in the bit-array of live variables */
/** generic register index. */
unsigned index;
/** only for debug purposes, can be NULL */
@ -417,7 +417,7 @@ typedef struct {
/** for debugging only, can be NULL */
const char* name;
/** index into the bit-array for liveness analysis */
/** generic SSA definition index. */
unsigned index;
nir_instr *parent_instr;