self-hosted: build against zig_llvm and embedded LLD

Now the self-hosted compiler re-uses the same C++ code for interfacing
with LLVM as the C++ code.
It also links against the same LLD library files.

1 files changed, 0 insertions, 383 deletions

diff --git a/src/zig_llvm.hpp b/src/zig_llvm.hpp
deleted file mode 100644
index 404154835e..0000000000
--- a/src/zig_llvm.hpp
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Copyright (c) 2015 Andrew Kelley
- *
- * This file is part of zig, which is MIT licensed.
- * See http://opensource.org/licenses/MIT
- */
-
-#ifndef ZIG_ZIG_LLVM_HPP
-#define ZIG_ZIG_LLVM_HPP
-
-#include <llvm-c/Core.h>
-#include <llvm-c/Analysis.h>
-#include <llvm-c/Target.h>
-#include <llvm-c/Initialization.h>
-#include <llvm-c/TargetMachine.h>
-
-struct ZigLLVMDIType;
-struct ZigLLVMDIBuilder;
-struct ZigLLVMDICompileUnit;
-struct ZigLLVMDIScope;
-struct ZigLLVMDIFile;
-struct ZigLLVMDILexicalBlock;
-struct ZigLLVMDISubprogram;
-struct ZigLLVMDISubroutineType;
-struct ZigLLVMDILocalVariable;
-struct ZigLLVMDIGlobalVariable;
-struct ZigLLVMDILocation;
-struct ZigLLVMDIEnumerator;
-struct ZigLLVMInsertionPoint;
-
-void ZigLLVMInitializeLoopStrengthReducePass(LLVMPassRegistryRef R);
-void ZigLLVMInitializeLowerIntrinsicsPass(LLVMPassRegistryRef R);
-
-char *ZigLLVMGetHostCPUName(void);
-char *ZigLLVMGetNativeFeatures(void);
-
-// We use a custom enum here since LLVM does not expose LLVMIr as an emit
-// output through the same mechanism as assembly/binary.
-enum ZigLLVM_EmitOutputType {
-    ZigLLVM_EmitAssembly,
-    ZigLLVM_EmitBinary,
-    ZigLLVM_EmitLLVMIr,
-};
-
-bool ZigLLVMTargetMachineEmitToFile(LLVMTargetMachineRef targ_machine_ref, LLVMModuleRef module_ref,
-        const char *filename, ZigLLVM_EmitOutputType output_type, char **error_message, bool is_debug);
-
-enum ZigLLVM_FnInline {
-    ZigLLVM_FnInlineAuto,
-    ZigLLVM_FnInlineAlways,
-    ZigLLVM_FnInlineNever,
-};
-LLVMValueRef ZigLLVMBuildCall(LLVMBuilderRef B, LLVMValueRef Fn, LLVMValueRef *Args,
-        unsigned NumArgs, unsigned CC, ZigLLVM_FnInline fn_inline, const char *Name);
-
-LLVMValueRef ZigLLVMBuildCmpXchg(LLVMBuilderRef builder, LLVMValueRef ptr, LLVMValueRef cmp,
-        LLVMValueRef new_val, LLVMAtomicOrdering success_ordering,
-        LLVMAtomicOrdering failure_ordering);
-
-LLVMValueRef ZigLLVMBuildNSWShl(LLVMBuilderRef builder, LLVMValueRef LHS, LLVMValueRef RHS,
-        const char *name);
-LLVMValueRef ZigLLVMBuildNUWShl(LLVMBuilderRef builder, LLVMValueRef LHS, LLVMValueRef RHS,
-        const char *name);
-LLVMValueRef ZigLLVMBuildLShrExact(LLVMBuilderRef builder, LLVMValueRef LHS, LLVMValueRef RHS,
-        const char *name);
-LLVMValueRef ZigLLVMBuildAShrExact(LLVMBuilderRef builder, LLVMValueRef LHS, LLVMValueRef RHS,
-        const char *name);
-
-ZigLLVMDIType *ZigLLVMCreateDebugPointerType(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIType *pointee_type,
-        uint64_t size_in_bits, uint64_t align_in_bits, const char *name);
-
-ZigLLVMDIType *ZigLLVMCreateDebugBasicType(ZigLLVMDIBuilder *dibuilder, const char *name,
-        uint64_t size_in_bits, unsigned encoding);
-
-ZigLLVMDIType *ZigLLVMCreateDebugArrayType(ZigLLVMDIBuilder *dibuilder,
-        uint64_t size_in_bits, uint64_t align_in_bits, ZigLLVMDIType *elem_type,
-        int elem_count);
-
-ZigLLVMDIEnumerator *ZigLLVMCreateDebugEnumerator(ZigLLVMDIBuilder *dibuilder, const char *name, int64_t val);
-
-ZigLLVMDIType *ZigLLVMCreateDebugEnumerationType(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIScope *scope,
-        const char *name, ZigLLVMDIFile *file, unsigned line_number, uint64_t size_in_bits,
-        uint64_t align_in_bits, ZigLLVMDIEnumerator **enumerator_array, int enumerator_array_len,
-        ZigLLVMDIType *underlying_type, const char *unique_id);
-
-ZigLLVMDIType *ZigLLVMCreateDebugStructType(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIScope *scope,
-        const char *name, ZigLLVMDIFile *file, unsigned line_number, uint64_t size_in_bits,
-        uint64_t align_in_bits, unsigned flags, ZigLLVMDIType *derived_from,
-        ZigLLVMDIType **types_array, int types_array_len, unsigned run_time_lang, ZigLLVMDIType *vtable_holder,
-        const char *unique_id);
-
-ZigLLVMDIType *ZigLLVMCreateDebugUnionType(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIScope *scope,
-        const char *name, ZigLLVMDIFile *file, unsigned line_number, uint64_t size_in_bits,
-        uint64_t align_in_bits, unsigned flags, ZigLLVMDIType **types_array, int types_array_len,
-        unsigned run_time_lang, const char *unique_id);
-
-ZigLLVMDIType *ZigLLVMCreateDebugMemberType(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIScope *scope,
-        const char *name, ZigLLVMDIFile *file, unsigned line, uint64_t size_in_bits,
-        uint64_t align_in_bits, uint64_t offset_in_bits, unsigned flags, ZigLLVMDIType *type);
-
-ZigLLVMDIType *ZigLLVMCreateReplaceableCompositeType(ZigLLVMDIBuilder *dibuilder, unsigned tag,
-        const char *name, ZigLLVMDIScope *scope, ZigLLVMDIFile *file, unsigned line);
-
-ZigLLVMDIType *ZigLLVMCreateDebugForwardDeclType(ZigLLVMDIBuilder *dibuilder, unsigned tag,
-        const char *name, ZigLLVMDIScope *scope, ZigLLVMDIFile *file, unsigned line);
-
-void ZigLLVMReplaceTemporary(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIType *type,
-        ZigLLVMDIType *replacement);
-
-void ZigLLVMReplaceDebugArrays(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIType *type,
-        ZigLLVMDIType **types_array, int types_array_len);
-
-ZigLLVMDIType *ZigLLVMCreateSubroutineType(ZigLLVMDIBuilder *dibuilder_wrapped,
-        ZigLLVMDIType **types_array, int types_array_len, unsigned flags);
-
-unsigned ZigLLVMEncoding_DW_ATE_unsigned(void);
-unsigned ZigLLVMEncoding_DW_ATE_signed(void);
-unsigned ZigLLVMEncoding_DW_ATE_float(void);
-unsigned ZigLLVMEncoding_DW_ATE_boolean(void);
-unsigned ZigLLVMEncoding_DW_ATE_unsigned_char(void);
-unsigned ZigLLVMEncoding_DW_ATE_signed_char(void);
-unsigned ZigLLVMLang_DW_LANG_C99(void);
-unsigned ZigLLVMTag_DW_variable(void);
-unsigned ZigLLVMTag_DW_structure_type(void);
-unsigned ZigLLVMTag_DW_union_type(void);
-
-ZigLLVMDIBuilder *ZigLLVMCreateDIBuilder(LLVMModuleRef module, bool allow_unresolved);
-void ZigLLVMAddModuleDebugInfoFlag(LLVMModuleRef module);
-void ZigLLVMAddModuleCodeViewFlag(LLVMModuleRef module);
-
-void ZigLLVMSetCurrentDebugLocation(LLVMBuilderRef builder, int line, int column, ZigLLVMDIScope *scope);
-void ZigLLVMClearCurrentDebugLocation(LLVMBuilderRef builder);
-
-ZigLLVMDIScope *ZigLLVMLexicalBlockToScope(ZigLLVMDILexicalBlock *lexical_block);
-ZigLLVMDIScope *ZigLLVMCompileUnitToScope(ZigLLVMDICompileUnit *compile_unit);
-ZigLLVMDIScope *ZigLLVMFileToScope(ZigLLVMDIFile *difile);
-ZigLLVMDIScope *ZigLLVMSubprogramToScope(ZigLLVMDISubprogram *subprogram);
-ZigLLVMDIScope *ZigLLVMTypeToScope(ZigLLVMDIType *type);
-
-ZigLLVMDILocalVariable *ZigLLVMCreateAutoVariable(ZigLLVMDIBuilder *dbuilder,
-        ZigLLVMDIScope *scope, const char *name, ZigLLVMDIFile *file, unsigned line_no,
-        ZigLLVMDIType *type, bool always_preserve, unsigned flags);
-
-ZigLLVMDIGlobalVariable *ZigLLVMCreateGlobalVariable(ZigLLVMDIBuilder *dbuilder,
-    ZigLLVMDIScope *scope, const char *name, const char *linkage_name, ZigLLVMDIFile *file,
-    unsigned line_no, ZigLLVMDIType *di_type, bool is_local_to_unit);
-
-ZigLLVMDILocalVariable *ZigLLVMCreateParameterVariable(ZigLLVMDIBuilder *dbuilder,
-        ZigLLVMDIScope *scope, const char *name, ZigLLVMDIFile *file, unsigned line_no,
-        ZigLLVMDIType *type, bool always_preserve, unsigned flags, unsigned arg_no);
-
-ZigLLVMDILexicalBlock *ZigLLVMCreateLexicalBlock(ZigLLVMDIBuilder *dbuilder, ZigLLVMDIScope *scope,
-        ZigLLVMDIFile *file, unsigned line, unsigned col);
-
-ZigLLVMDICompileUnit *ZigLLVMCreateCompileUnit(ZigLLVMDIBuilder *dibuilder,
-        unsigned lang, ZigLLVMDIFile *difile, const char *producer,
-        bool is_optimized, const char *flags, unsigned runtime_version, const char *split_name,
-        uint64_t dwo_id, bool emit_debug_info);
-
-ZigLLVMDIFile *ZigLLVMCreateFile(ZigLLVMDIBuilder *dibuilder, const char *filename, const char *directory);
-
-ZigLLVMDISubprogram *ZigLLVMCreateFunction(ZigLLVMDIBuilder *dibuilder, ZigLLVMDIScope *scope,
-        const char *name, const char *linkage_name, ZigLLVMDIFile *file, unsigned lineno,
-        ZigLLVMDIType *fn_di_type, bool is_local_to_unit, bool is_definition, unsigned scope_line,
-        unsigned flags, bool is_optimized, ZigLLVMDISubprogram *decl_subprogram);
-
-void ZigLLVMFnSetSubprogram(LLVMValueRef fn, ZigLLVMDISubprogram *subprogram);
-
-void ZigLLVMDIBuilderFinalize(ZigLLVMDIBuilder *dibuilder);
-
-LLVMValueRef ZigLLVMInsertDeclareAtEnd(ZigLLVMDIBuilder *dibuilder, LLVMValueRef storage,
-        ZigLLVMDILocalVariable *var_info, ZigLLVMDILocation *debug_loc, LLVMBasicBlockRef basic_block_ref);
-LLVMValueRef ZigLLVMInsertDeclare(ZigLLVMDIBuilder *dibuilder, LLVMValueRef storage,
-        ZigLLVMDILocalVariable *var_info, ZigLLVMDILocation *debug_loc, LLVMValueRef insert_before_instr);
-ZigLLVMDILocation *ZigLLVMGetDebugLoc(unsigned line, unsigned col, ZigLLVMDIScope *scope);
-
-void ZigLLVMSetFastMath(LLVMBuilderRef builder_wrapped, bool on_state);
-
-void ZigLLVMAddFunctionAttr(LLVMValueRef fn, const char *attr_name, const char *attr_value);
-void ZigLLVMAddFunctionAttrCold(LLVMValueRef fn);
-
-void ZigLLVMParseCommandLineOptions(int argc, const char *const *argv);
-
-
-// copied from include/llvm/ADT/Triple.h
-
-enum ZigLLVM_ArchType {
-    ZigLLVM_UnknownArch,
-
-    ZigLLVM_arm,            // ARM (little endian): arm, armv.*, xscale
-    ZigLLVM_armeb,          // ARM (big endian): armeb
-    ZigLLVM_aarch64,        // AArch64 (little endian): aarch64
-    ZigLLVM_aarch64_be,     // AArch64 (big endian): aarch64_be
-    ZigLLVM_avr,            // AVR: Atmel AVR microcontroller
-    ZigLLVM_bpfel,          // eBPF or extended BPF or 64-bit BPF (little endian)
-    ZigLLVM_bpfeb,          // eBPF or extended BPF or 64-bit BPF (big endian)
-    ZigLLVM_hexagon,        // Hexagon: hexagon
-    ZigLLVM_mips,           // MIPS: mips, mipsallegrex
-    ZigLLVM_mipsel,         // MIPSEL: mipsel, mipsallegrexel
-    ZigLLVM_mips64,         // MIPS64: mips64
-    ZigLLVM_mips64el,       // MIPS64EL: mips64el
-    ZigLLVM_msp430,         // MSP430: msp430
-    ZigLLVM_nios2,          // NIOSII: nios2
-    ZigLLVM_ppc,            // PPC: powerpc
-    ZigLLVM_ppc64,          // PPC64: powerpc64, ppu
-    ZigLLVM_ppc64le,        // PPC64LE: powerpc64le
-    ZigLLVM_r600,           // R600: AMD GPUs HD2XXX - HD6XXX
-    ZigLLVM_amdgcn,         // AMDGCN: AMD GCN GPUs
-    ZigLLVM_riscv32,        // RISC-V (32-bit): riscv32
-    ZigLLVM_riscv64,        // RISC-V (64-bit): riscv64
-    ZigLLVM_sparc,          // Sparc: sparc
-    ZigLLVM_sparcv9,        // Sparcv9: Sparcv9
-    ZigLLVM_sparcel,        // Sparc: (endianness = little). NB: 'Sparcle' is a CPU variant
-    ZigLLVM_systemz,        // SystemZ: s390x
-    ZigLLVM_tce,            // TCE (http://tce.cs.tut.fi/): tce
-    ZigLLVM_tcele,          // TCE little endian (http://tce.cs.tut.fi/): tcele
-    ZigLLVM_thumb,          // Thumb (little endian): thumb, thumbv.*
-    ZigLLVM_thumbeb,        // Thumb (big endian): thumbeb
-    ZigLLVM_x86,            // X86: i[3-9]86
-    ZigLLVM_x86_64,         // X86-64: amd64, x86_64
-    ZigLLVM_xcore,          // XCore: xcore
-    ZigLLVM_nvptx,          // NVPTX: 32-bit
-    ZigLLVM_nvptx64,        // NVPTX: 64-bit
-    ZigLLVM_le32,           // le32: generic little-endian 32-bit CPU (PNaCl)
-    ZigLLVM_le64,           // le64: generic little-endian 64-bit CPU (PNaCl)
-    ZigLLVM_amdil,          // AMDIL
-    ZigLLVM_amdil64,        // AMDIL with 64-bit pointers
-    ZigLLVM_hsail,          // AMD HSAIL
-    ZigLLVM_hsail64,        // AMD HSAIL with 64-bit pointers
-    ZigLLVM_spir,           // SPIR: standard portable IR for OpenCL 32-bit version
-    ZigLLVM_spir64,         // SPIR: standard portable IR for OpenCL 64-bit version
-    ZigLLVM_kalimba,        // Kalimba: generic kalimba
-    ZigLLVM_shave,          // SHAVE: Movidius vector VLIW processors
-    ZigLLVM_lanai,          // Lanai: Lanai 32-bit
-    ZigLLVM_wasm32,         // WebAssembly with 32-bit pointers
-    ZigLLVM_wasm64,         // WebAssembly with 64-bit pointers
-    ZigLLVM_renderscript32, // 32-bit RenderScript
-    ZigLLVM_renderscript64, // 64-bit RenderScript
-
-    ZigLLVM_LastArchType = ZigLLVM_renderscript64
-};
-
-enum ZigLLVM_SubArchType {
-    ZigLLVM_NoSubArch,
-
-    ZigLLVM_ARMSubArch_v8_2a,
-    ZigLLVM_ARMSubArch_v8_1a,
-    ZigLLVM_ARMSubArch_v8,
-    ZigLLVM_ARMSubArch_v8r,
-    ZigLLVM_ARMSubArch_v8m_baseline,
-    ZigLLVM_ARMSubArch_v8m_mainline,
-    ZigLLVM_ARMSubArch_v7,
-    ZigLLVM_ARMSubArch_v7em,
-    ZigLLVM_ARMSubArch_v7m,
-    ZigLLVM_ARMSubArch_v7s,
-    ZigLLVM_ARMSubArch_v7k,
-    ZigLLVM_ARMSubArch_v7ve,
-    ZigLLVM_ARMSubArch_v6,
-    ZigLLVM_ARMSubArch_v6m,
-    ZigLLVM_ARMSubArch_v6k,
-    ZigLLVM_ARMSubArch_v6t2,
-    ZigLLVM_ARMSubArch_v5,
-    ZigLLVM_ARMSubArch_v5te,
-    ZigLLVM_ARMSubArch_v4t,
-
-    ZigLLVM_KalimbaSubArch_v3,
-    ZigLLVM_KalimbaSubArch_v4,
-    ZigLLVM_KalimbaSubArch_v5,
-};
-
-enum ZigLLVM_VendorType {
-    ZigLLVM_UnknownVendor,
-
-    ZigLLVM_Apple,
-    ZigLLVM_PC,
-    ZigLLVM_SCEI,
-    ZigLLVM_BGP,
-    ZigLLVM_BGQ,
-    ZigLLVM_Freescale,
-    ZigLLVM_IBM,
-    ZigLLVM_ImaginationTechnologies,
-    ZigLLVM_MipsTechnologies,
-    ZigLLVM_NVIDIA,
-    ZigLLVM_CSR,
-    ZigLLVM_Myriad,
-    ZigLLVM_AMD,
-    ZigLLVM_Mesa,
-    ZigLLVM_SUSE,
-
-    ZigLLVM_LastVendorType = ZigLLVM_SUSE
-};
-
-enum ZigLLVM_OSType {
-    ZigLLVM_UnknownOS,
-
-    ZigLLVM_Ananas,
-    ZigLLVM_CloudABI,
-    ZigLLVM_Darwin,
-    ZigLLVM_DragonFly,
-    ZigLLVM_FreeBSD,
-    ZigLLVM_Fuchsia,
-    ZigLLVM_IOS,
-    ZigLLVM_KFreeBSD,
-    ZigLLVM_Linux,
-    ZigLLVM_Lv2,        // PS3
-    ZigLLVM_MacOSX,
-    ZigLLVM_NetBSD,
-    ZigLLVM_OpenBSD,
-    ZigLLVM_Solaris,
-    ZigLLVM_Win32,
-    ZigLLVM_Haiku,
-    ZigLLVM_Minix,
-    ZigLLVM_RTEMS,
-    ZigLLVM_NaCl,       // Native Client
-    ZigLLVM_CNK,        // BG/P Compute-Node Kernel
-    ZigLLVM_Bitrig,
-    ZigLLVM_AIX,
-    ZigLLVM_CUDA,       // NVIDIA CUDA
-    ZigLLVM_NVCL,       // NVIDIA OpenCL
-    ZigLLVM_AMDHSA,     // AMD HSA Runtime
-    ZigLLVM_PS4,
-    ZigLLVM_ELFIAMCU,
-    ZigLLVM_TvOS,       // Apple tvOS
-    ZigLLVM_WatchOS,    // Apple watchOS
-    ZigLLVM_Mesa3D,
-    ZigLLVM_Contiki,
-
-    ZigLLVM_LastOSType = ZigLLVM_Contiki
-};
-
-enum ZigLLVM_EnvironmentType {
-    ZigLLVM_UnknownEnvironment,
-
-    ZigLLVM_GNU,
-    ZigLLVM_GNUABI64,
-    ZigLLVM_GNUEABI,
-    ZigLLVM_GNUEABIHF,
-    ZigLLVM_GNUX32,
-    ZigLLVM_CODE16,
-    ZigLLVM_EABI,
-    ZigLLVM_EABIHF,
-    ZigLLVM_Android,
-    ZigLLVM_Musl,
-    ZigLLVM_MuslEABI,
-    ZigLLVM_MuslEABIHF,
-
-    ZigLLVM_MSVC,
-    ZigLLVM_Itanium,
-    ZigLLVM_Cygnus,
-    ZigLLVM_AMDOpenCL,
-    ZigLLVM_CoreCLR,
-    ZigLLVM_OpenCL,
-
-    ZigLLVM_LastEnvironmentType = ZigLLVM_OpenCL
-};
-
-enum ZigLLVM_ObjectFormatType {
-    ZigLLVM_UnknownObjectFormat,
-
-    ZigLLVM_COFF,
-    ZigLLVM_ELF,
-    ZigLLVM_MachO,
-    ZigLLVM_Wasm,
-};
-
-const char *ZigLLVMGetArchTypeName(ZigLLVM_ArchType arch);
-const char *ZigLLVMGetSubArchTypeName(ZigLLVM_SubArchType sub_arch);
-const char *ZigLLVMGetVendorTypeName(ZigLLVM_VendorType vendor);
-const char *ZigLLVMGetOSTypeName(ZigLLVM_OSType os);
-const char *ZigLLVMGetEnvironmentTypeName(ZigLLVM_EnvironmentType env_type);
-
-/*
- * This stuff is not LLVM API but it depends on the LLVM C++ API so we put it here.
- */
-struct Buf;
-
-bool ZigLLDLink(ZigLLVM_ObjectFormatType oformat, const char **args, size_t arg_count, Buf *diag);
-
-void ZigLLVMGetNativeTarget(ZigLLVM_ArchType *arch_type, ZigLLVM_SubArchType *sub_arch_type,
-        ZigLLVM_VendorType *vendor_type, ZigLLVM_OSType *os_type, ZigLLVM_EnvironmentType *environ_type,
-        ZigLLVM_ObjectFormatType *oformat);
-
-#endif