src/rustllvm/rustllvm.h

   1 #include "llvm-c/BitReader.h"
   2 #include "llvm-c/Core.h"
   3 #include "llvm-c/ExecutionEngine.h"
   4 #include "llvm-c/Object.h"
   5 #include "llvm/ADT/ArrayRef.h"
   6 #include "llvm/ADT/DenseSet.h"
   7 #include "llvm/ADT/Triple.h"
   8 #include "llvm/Analysis/Lint.h"
   9 #include "llvm/Analysis/Passes.h"
  10 #include "llvm/ExecutionEngine/ExecutionEngine.h"
  11 #include "llvm/ExecutionEngine/Interpreter.h"
  12 #include "llvm/ExecutionEngine/MCJIT.h"
  13 #include "llvm/IR/IRBuilder.h"
  14 #include "llvm/IR/InlineAsm.h"
  15 #include "llvm/IR/LLVMContext.h"
  16 #include "llvm/IR/Module.h"
  17 #include "llvm/Support/CommandLine.h"
  18 #include "llvm/Support/Debug.h"
  19 #include "llvm/Support/DynamicLibrary.h"
  20 #include "llvm/Support/FormattedStream.h"
  21 #include "llvm/Support/Host.h"
  22 #include "llvm/Support/Memory.h"
  23 #include "llvm/Support/SourceMgr.h"
  24 #include "llvm/Support/TargetRegistry.h"
  25 #include "llvm/Support/TargetSelect.h"
  26 #include "llvm/Support/Timer.h"
  27 #include "llvm/Support/raw_ostream.h"
  28 #include "llvm/Target/TargetMachine.h"
  29 #include "llvm/Target/TargetOptions.h"
  30 #include "llvm/Transforms/IPO.h"
  31 #include "llvm/Transforms/Instrumentation.h"
  32 #include "llvm/Transforms/Scalar.h"
  33 #include "llvm/Transforms/Vectorize.h"
  34
  35 #define LLVM_VERSION_GE(major, minor)                                          \
  36   (LLVM_VERSION_MAJOR > (major) ||                                             \
  37    LLVM_VERSION_MAJOR == (major) && LLVM_VERSION_MINOR >= (minor))
  38
  39 #define LLVM_VERSION_EQ(major, minor)                                          \
  40   (LLVM_VERSION_MAJOR == (major) && LLVM_VERSION_MINOR == (minor))
  41
  42 #define LLVM_VERSION_LE(major, minor)                                          \
  43   (LLVM_VERSION_MAJOR < (major) ||                                             \
  44    LLVM_VERSION_MAJOR == (major) && LLVM_VERSION_MINOR <= (minor))
  45
  46 #define LLVM_VERSION_LT(major, minor) (!LLVM_VERSION_GE((major), (minor)))
  47
  48 #include "llvm/IR/LegacyPassManager.h"
  49
  50 #include "llvm/Bitcode/BitcodeReader.h"
  51 #include "llvm/Bitcode/BitcodeWriter.h"
  52
  53 #include "llvm/IR/DIBuilder.h"
  54 #include "llvm/IR/DebugInfo.h"
  55 #include "llvm/IR/IRPrintingPasses.h"
  56 #include "llvm/Linker/Linker.h"
  57
  58 extern "C" void LLVMRustSetLastError(const char *);
  59
  60 enum class LLVMRustResult { Success, Failure };
  61
  62 enum LLVMRustAttribute {
  63   AlwaysInline = 0,
  64   ByVal = 1,
  65   Cold = 2,
  66   InlineHint = 3,
  67   MinSize = 4,
  68   Naked = 5,
  69   NoAlias = 6,
  70   NoCapture = 7,
  71   NoInline = 8,
  72   NonNull = 9,
  73   NoRedZone = 10,
  74   NoReturn = 11,
  75   NoUnwind = 12,
  76   OptimizeForSize = 13,
  77   ReadOnly = 14,
  78   SExt = 15,
  79   StructRet = 16,
  80   UWTable = 17,
  81   ZExt = 18,
  82   InReg = 19,
  83   SanitizeThread = 20,
  84   SanitizeAddress = 21,
  85   SanitizeMemory = 22,
  86   NonLazyBind = 23,
  87   OptimizeNone = 24,
  88   ReturnsTwice = 25,
  89 };
  90
  91 typedef struct OpaqueRustString *RustStringRef;
  92 typedef struct LLVMOpaqueTwine *LLVMTwineRef;
  93 typedef struct LLVMOpaqueSMDiagnostic *LLVMSMDiagnosticRef;
  94
  95 extern "C" void LLVMRustStringWriteImpl(RustStringRef Str, const char *Ptr,
  96                                         size_t Size);
  97
  98 class RawRustStringOstream : public llvm::raw_ostream {
  99   RustStringRef Str;
 100   uint64_t Pos;
 101
 102   void write_impl(const char *Ptr, size_t Size) override {
 103     LLVMRustStringWriteImpl(Str, Ptr, Size);
 104     Pos += Size;
 105   }
 106
 107   uint64_t current_pos() const override { return Pos; }
 108
 109 public:
 110   explicit RawRustStringOstream(RustStringRef Str) : Str(Str), Pos(0) {}
 111
 112   ~RawRustStringOstream() {
 113     // LLVM requires this.
 114     flush();
 115   }
 116 };