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/*========================== begin_copyright_notice ============================
Copyright (C) 2023 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "UserAddrSpaceMD.hpp"
#include "IGC/Probe/Assertion.h"
using namespace IGC;
UserAddrSpaceMD::UserAddrSpaceMD(llvm::LLVMContext *ctx) {
this->ctx = ctx;
user_addrspace_priv = ctx->getMDKindID("user_as_priv");
user_addrspace_global = ctx->getMDKindID("user_as_global");
user_addrspace_local = ctx->getMDKindID("user_as_local");
user_addrspace_generic = ctx->getMDKindID("user_as_generic");
user_addrspace_raystack = ctx->getMDKindID("user_as_raystack");
dummyNode = llvm::MDNode::get(*ctx, llvm::MDString::get(*ctx, ""));
}
void UserAddrSpaceMD::Set(llvm::Instruction *inst, LSC_DOC_ADDR_SPACE type, llvm::MDNode *node) {
if (inst) {
llvm::MDNode *chosen_node = node != nullptr ? node : dummyNode;
user_addrspace chosen_type = -1;
switch (type) {
case LSC_DOC_ADDR_SPACE::PRIVATE:
chosen_type = user_addrspace_priv;
break;
case LSC_DOC_ADDR_SPACE::GLOBAL:
chosen_type = user_addrspace_global;
break;
case LSC_DOC_ADDR_SPACE::LOCAL:
chosen_type = user_addrspace_local;
break;
case LSC_DOC_ADDR_SPACE::GENERIC:
chosen_type = user_addrspace_generic;
break;
case LSC_DOC_ADDR_SPACE::RAYSTACK:
chosen_type = user_addrspace_raystack;
break;
default:
IGC_ASSERT_MESSAGE(0, "Unsupport addrspace type");
break;
}
inst->setMetadata(chosen_type, chosen_node);
}
}
LSC_DOC_ADDR_SPACE UserAddrSpaceMD::Get(llvm::Instruction *inst) {
LSC_DOC_ADDR_SPACE addrSpace = LSC_DOC_ADDR_SPACE::INVALID;
if (inst) {
if (auto md_addrspace_org = inst->getMetadata(user_addrspace_priv)) {
addrSpace = LSC_DOC_ADDR_SPACE::PRIVATE;
} else if (auto md_addrspace_org = inst->getMetadata(user_addrspace_global)) {
addrSpace = LSC_DOC_ADDR_SPACE::GLOBAL;
} else if (auto md_addrspace_org = inst->getMetadata(user_addrspace_local)) {
addrSpace = LSC_DOC_ADDR_SPACE::LOCAL;
} else if (auto md_addrspace_org = inst->getMetadata(user_addrspace_generic)) {
addrSpace = LSC_DOC_ADDR_SPACE::GENERIC;
} else if (auto md_addrspace_org = inst->getMetadata(user_addrspace_raystack)) {
addrSpace = LSC_DOC_ADDR_SPACE::RAYSTACK;
}
}
return addrSpace;
}
bool UserAddrSpaceMD::Has(llvm::Instruction *inst, LSC_DOC_ADDR_SPACE type) { return Get(inst) == type; }
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