Halide 22.0.0 Halide compiler and libraries

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LLVM_Runtime_Linker.h
Go to the documentation of this file.
1#ifndef HALIDE_LLVM_RUNTIME_LINKER_H
2#define HALIDE_LLVM_RUNTIME_LINKER_H
3
4/** \file
5 * Support for linking LLVM modules that comprise the runtime.
6 */
7
8#include <cstdint>
9#include <memory>
10#include <string>
11#include <vector>
12
13 namespace llvm {
14 class GlobalValue;
15 class Module;
16 class LLVMContext;
17 class Triple;
18} // namespace llvm
19
20 namespace Halide {
21
22 struct Target;
23
24 namespace Internal {
25
26/** Return the llvm::Triple that corresponds to the given Halide Target */
27llvm::Triple get_triple_for_target(const Target &target);
28
29/** Create an llvm module containing the support code for a given target. */
30std::unique_ptr<llvm::Module> get_initial_module_for_target(Target, llvm::LLVMContext *, bool for_shared_jit_runtime = false, bool just_gpu = false);
31
32/** Create an llvm module containing the support code for ptx device. */
33std::unique_ptr<llvm::Module> get_initial_module_for_ptx_device(Target, llvm::LLVMContext *c);
34
35/** Link a block of llvm bitcode into an llvm module. */
36 void add_bitcode_to_module(llvm::LLVMContext *context, llvm::Module &module,
37 const std::vector<uint8_t> &bitcode, const std::string &name);
38
39/** Take the llvm::Module(s) in extra_modules (if any), add the runtime modules needed for the WASM JIT,
40 * and link into a single llvm::Module. */
41std::unique_ptr<llvm::Module> link_with_wasm_jit_runtime(llvm::LLVMContext *c, const Target &t,
42 std::unique_ptr<llvm::Module> extra_module);
43
44} // namespace Internal
45} // namespace Halide
46
47#endif
Halide::Internal::get_triple_for_target
llvm::Triple get_triple_for_target(const Target &target)
Return the llvm::Triple that corresponds to the given Halide Target.
Halide::Internal::get_initial_module_for_ptx_device
std::unique_ptr< llvm::Module > get_initial_module_for_ptx_device(Target, llvm::LLVMContext *c)
Create an llvm module containing the support code for ptx device.
Halide::Internal::link_with_wasm_jit_runtime
std::unique_ptr< llvm::Module > link_with_wasm_jit_runtime(llvm::LLVMContext *c, const Target &t, std::unique_ptr< llvm::Module > extra_module)
Take the llvm::Module(s) in extra_modules (if any), add the runtime modules needed for the WASM JIT,...
Halide::Internal::get_initial_module_for_target
std::unique_ptr< llvm::Module > get_initial_module_for_target(Target, llvm::LLVMContext *, bool for_shared_jit_runtime=false, bool just_gpu=false)
Create an llvm module containing the support code for a given target.
Halide::Internal::add_bitcode_to_module
void add_bitcode_to_module(llvm::LLVMContext *context, llvm::Module &module, const std::vector< uint8_t > &bitcode, const std::string &name)
Link a block of llvm bitcode into an llvm module.
Halide
This file defines the class FunctionDAG, which is our representation of a Halide pipeline,...
Definition AbstractGenerator.h:19
Halide::LinkageType::Internal
@ Internal
Not visible externally, similar to 'static' linkage in C.
Halide::OutputFileType::bitcode
@ bitcode
Halide::cast
Internal::ConstantInterval cast(Type t, const Internal::ConstantInterval &a)
Cast operators for ConstantIntervals.
llvm
Definition CodeGen_Internal.h:18
Halide::Target
A struct representing a target machine and os to generate code for.
Definition Target.h:19