OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

radv: set noalias/dereferenceable LLVM attributes based on param types

Browse Source 
Instead of using this useless array_params_mask variable.
This should set these two attributes to streamout buffers too.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
This commit is contained in:
Samuel Pitoiset
2019-01-25 09:21:33 +01:00
parent 320b058d32
commit afeef3cacf
1 changed files with 7 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/amd/vulkan/radv_nir_to_llvm.c
View File

@@ -433,7 +433,6 @@ get_tcs_out_current_patch_data_offset(struct radv_shader_context *ctx)
struct arg_info {
LLVMTypeRef types[MAX_ARGS];
LLVMValueRef *assign[MAX_ARGS];
unsigned array_params_mask;
uint8_t count;
uint8_t sgpr_count;
uint8_t num_sgprs_used;
@@ -464,13 +463,6 @@ add_arg(struct arg_info *info, enum ac_arg_regfile regfile, LLVMTypeRef type,
}
}
static inline void
add_array_arg(struct arg_info *info, LLVMTypeRef type, LLVMValueRef *param_ptr)
{
info->array_params_mask |= (1 << info->count);
add_arg(info, ARG_SGPR, type, param_ptr);
}
static void assign_arguments(LLVMValueRef main_function,
struct arg_info *info)
{
@@ -509,10 +501,11 @@ create_llvm_function(LLVMContextRef ctx, LLVMModuleRef module,
LLVMSetFunctionCallConv(main_function, RADEON_LLVM_AMDGPU_CS);
for (unsigned i = 0; i < args->sgpr_count; ++i) {
LLVMValueRef P = LLVMGetParam(main_function, i);
ac_add_function_attr(ctx, main_function, i + 1, AC_FUNC_ATTR_INREG);
if (args->array_params_mask & (1 << i)) {
LLVMValueRef P = LLVMGetParam(main_function, i);
if (LLVMGetTypeKind(LLVMTypeOf(P)) == LLVMPointerTypeKind) {
ac_add_function_attr(ctx, main_function, i + 1, AC_FUNC_ATTR_NOALIAS);
ac_add_attr_dereferenceable(P, UINT64_MAX);
}
@@ -726,15 +719,16 @@ declare_global_input_sgprs(struct radv_shader_context *ctx,
while (mask) {
int i = u_bit_scan(&mask);
add_array_arg(args, type, &ctx->descriptor_sets[i]);
add_arg(args, ARG_SGPR, type, &ctx->descriptor_sets[i]);
}
} else {
add_array_arg(args, ac_array_in_const32_addr_space(type), desc_sets);
add_arg(args, ARG_SGPR, ac_array_in_const32_addr_space(type),
desc_sets);
}
if (ctx->shader_info->info.loads_push_constants) {
/* 1 for push constants and dynamic descriptors */
add_array_arg(args, type, &ctx->abi.push_constants);
add_arg(args, ARG_SGPR, type, &ctx->abi.push_constants);
}
if (ctx->shader_info->info.so.num_outputs) {