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radv: add an option that allows to dump pre-optimization ir 

With RADV_DEBUG=preoptir.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Samuel Pitoiset 2018-01-19 12:12:02 +01:00
parent 525b4f7548
commit 33e6e5e6a4
5 changed files with 8 additions and 0 deletions
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3
src/amd/common/ac_nir_to_llvm.c
View File

@ -6848,6 +6848,9 @@ LLVMModuleRef ac_translate_nir_to_llvm(LLVMTargetMachineRef tm,
LLVMBuildRetVoid(ctx.builder);
if (options->dump_preoptir)
ac_dump_module(ctx.module);
ac_llvm_finalize_module(&ctx);
if (shader_count == 1)

1
src/amd/common/ac_nir_to_llvm.h
View File

@ -81,6 +81,7 @@ struct ac_nir_compiler_options {
bool unsafe_math;
bool supports_spill;
bool clamp_shadow_reference;
bool dump_preoptir;
enum radeon_family family;
enum chip_class chip_class;
};

1
src/amd/vulkan/radv_debug.h
View File

@ -42,6 +42,7 @@ enum {
RADV_DEBUG_ZERO_VRAM = 0x1000,
RADV_DEBUG_SYNC_SHADERS = 0x2000,
RADV_DEBUG_NO_SISCHED = 0x4000,
RADV_DEBUG_PREOPTIR = 0x8000,
};
enum {

1
src/amd/vulkan/radv_device.c
View File

@ -336,6 +336,7 @@ static const struct debug_control radv_debug_options[] = {
{"zerovram", RADV_DEBUG_ZERO_VRAM},
{"syncshaders", RADV_DEBUG_SYNC_SHADERS},
{"nosisched", RADV_DEBUG_NO_SISCHED},
{"preoptir", RADV_DEBUG_PREOPTIR},
{NULL, 0}
};

2
src/amd/vulkan/radv_shader.c
View File

@ -476,6 +476,8 @@ shader_variant_create(struct radv_device *device,
options->family = chip_family;
options->chip_class = device->physical_device->rad_info.chip_class;
options->dump_preoptir = radv_can_dump_shader(device, module) &&
device->instance->debug_flags & RADV_DEBUG_PREOPTIR;
if (options->supports_spill)
tm_options |= AC_TM_SUPPORTS_SPILL;