1 files changed, 121 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
new file mode 100644
index 000000000..015c1c52b
--- /dev/null
+++ b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
@@ -0,0 +1,121 @@
+#include "llvm-c/BitReader.h"
+#include "llvm-c/Core.h"
+#include "llvm-c/Object.h"
+#include "llvm/ADT/ArrayRef.h"
+#include "llvm/ADT/DenseSet.h"
+#include "llvm/ADT/SmallVector.h"
+#include "llvm/ADT/Triple.h"
+#include "llvm/Analysis/Lint.h"
+#include "llvm/Analysis/Passes.h"
+#include "llvm/IR/IRBuilder.h"
+#include "llvm/IR/InlineAsm.h"
+#include "llvm/IR/LLVMContext.h"
+#include "llvm/IR/Module.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Debug.h"
+#include "llvm/Support/DynamicLibrary.h"
+#include "llvm/Support/FormattedStream.h"
+#include "llvm/Support/Host.h"
+#include "llvm/Support/Memory.h"
+#include "llvm/Support/SourceMgr.h"
+#include "llvm/Support/TargetSelect.h"
+#include "llvm/Support/Timer.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetOptions.h"
+#include "llvm/Transforms/IPO.h"
+#include "llvm/Transforms/Instrumentation.h"
+#include "llvm/Transforms/Scalar.h"
+#include "llvm/Transforms/Vectorize.h"
+
+#define LLVM_VERSION_GE(major, minor)                                          \
+  (LLVM_VERSION_MAJOR > (major) ||                                             \
+   LLVM_VERSION_MAJOR == (major) && LLVM_VERSION_MINOR >= (minor))
+
+#define LLVM_VERSION_LT(major, minor) (!LLVM_VERSION_GE((major), (minor)))
+
+#include "llvm/IR/LegacyPassManager.h"
+
+#include "llvm/Bitcode/BitcodeReader.h"
+#include "llvm/Bitcode/BitcodeWriter.h"
+
+#include "llvm/IR/DIBuilder.h"
+#include "llvm/IR/DebugInfo.h"
+#include "llvm/IR/IRPrintingPasses.h"
+#include "llvm/Linker/Linker.h"
+
+extern "C" void LLVMRustSetLastError(const char *);
+
+enum class LLVMRustResult { Success, Failure };
+
+enum LLVMRustAttribute {
+  AlwaysInline = 0,
+  ByVal = 1,
+  Cold = 2,
+  InlineHint = 3,
+  MinSize = 4,
+  Naked = 5,
+  NoAlias = 6,
+  NoCapture = 7,
+  NoInline = 8,
+  NonNull = 9,
+  NoRedZone = 10,
+  NoReturn = 11,
+  NoUnwind = 12,
+  OptimizeForSize = 13,
+  ReadOnly = 14,
+  SExt = 15,
+  StructRet = 16,
+  UWTable = 17,
+  ZExt = 18,
+  InReg = 19,
+  SanitizeThread = 20,
+  SanitizeAddress = 21,
+  SanitizeMemory = 22,
+  NonLazyBind = 23,
+  OptimizeNone = 24,
+  ReturnsTwice = 25,
+  ReadNone = 26,
+  InaccessibleMemOnly = 27,
+  SanitizeHWAddress = 28,
+  WillReturn = 29,
+  StackProtectReq = 30,
+  StackProtectStrong = 31,
+  StackProtect = 32,
+  NoUndef = 33,
+  SanitizeMemTag = 34,
+  NoCfCheck = 35,
+  ShadowCallStack = 36,
+  AllocSize = 37,
+#if LLVM_VERSION_GE(15, 0)
+  AllocatedPointer = 38,
+  AllocAlign = 39,
+#endif
+};
+
+typedef struct OpaqueRustString *RustStringRef;
+typedef struct LLVMOpaqueTwine *LLVMTwineRef;
+typedef struct LLVMOpaqueSMDiagnostic *LLVMSMDiagnosticRef;
+
+extern "C" void LLVMRustStringWriteImpl(RustStringRef Str, const char *Ptr,
+                                        size_t Size);
+
+class RawRustStringOstream : public llvm::raw_ostream {
+  RustStringRef Str;
+  uint64_t Pos;
+
+  void write_impl(const char *Ptr, size_t Size) override {
+    LLVMRustStringWriteImpl(Str, Ptr, Size);
+    Pos += Size;
+  }
+
+  uint64_t current_pos() const override { return Pos; }
+
+public:
+  explicit RawRustStringOstream(RustStringRef Str) : Str(Str), Pos(0) {}
+
+  ~RawRustStringOstream() {
+    // LLVM requires this.
+    flush();
+  }
+};