src/rustllvm/rustllvm.h

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