C and Objective Caml bindings for the TargetData class.

llvm-svn: 48422

1 files changed, 93 insertions, 0 deletions

diff --git a/llvm/lib/Target/Target.cpp b/llvm/lib/Target/Target.cpp
new file mode 100644
index 00000000000..375cd642de7
--- /dev/null
+++ b/llvm/lib/Target/Target.cpp
@@ -0,0 +1,93 @@
+//===-- Target.cpp --------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the C bindings for libLLVMTarget.a, which implements
+// target information.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Target.h"
+#include "llvm/PassManager.h"
+#include "llvm/Target/TargetData.h"
+
+using namespace llvm;
+
+LLVMTargetDataRef LLVMCreateTargetData(const char *StringRep) {
+  return wrap(new TargetData(StringRep));
+}
+
+void LLVMAddTargetData(LLVMTargetDataRef TD, LLVMPassManagerRef PM) {
+  unwrap(PM)->add(new TargetData(*unwrap(TD)));
+}
+
+char *LLVMCopyStringRepOfTargetData(LLVMTargetDataRef TD) {
+  std::string StringRep = unwrap(TD)->getStringRepresentation();
+  return strdup(StringRep.c_str());
+}
+
+LLVMByteOrdering LLVMByteOrder(LLVMTargetDataRef TD) {
+  return unwrap(TD)->isLittleEndian();
+}
+
+unsigned LLVMPointerSize(LLVMTargetDataRef TD) {
+  return unwrap(TD)->getPointerSize();
+}
+
+LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) {
+  return wrap(unwrap(TD)->getIntPtrType());
+}
+
+unsigned long long LLVMSizeOfTypeInBits(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return unwrap(TD)->getTypeSizeInBits(unwrap(Ty));
+}
+
+unsigned long long LLVMStoreSizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return unwrap(TD)->getTypeStoreSize(unwrap(Ty));
+}
+
+unsigned long long LLVMABISizeOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return unwrap(TD)->getABITypeSize(unwrap(Ty));
+}
+
+unsigned LLVMABIAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return unwrap(TD)->getABITypeAlignment(unwrap(Ty));
+}
+
+unsigned LLVMCallFrameAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return unwrap(TD)->getCallFrameTypeAlignment(unwrap(Ty));
+}
+
+unsigned LLVMPreferredAlignmentOfType(LLVMTargetDataRef TD, LLVMTypeRef Ty) {
+  return unwrap(TD)->getPrefTypeAlignment(unwrap(Ty));
+}
+
+unsigned LLVMPreferredAlignmentOfGlobal(LLVMTargetDataRef TD,
+                                        LLVMValueRef GlobalVar) {
+  return unwrap(TD)->getPreferredAlignment(unwrap<GlobalVariable>(GlobalVar));
+}
+
+unsigned LLVMElementAtOffset(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
+                             unsigned long long Offset) {
+  const StructType *STy = unwrap<StructType>(StructTy);
+  return unwrap(TD)->getStructLayout(STy)->getElementContainingOffset(Offset);
+}
+
+unsigned long long LLVMOffsetOfElement(LLVMTargetDataRef TD, LLVMTypeRef StructTy,
+                                       unsigned Element) {
+  const StructType *STy = unwrap<StructType>(StructTy);
+  return unwrap(TD)->getStructLayout(STy)->getElementOffset(Element);
+}
+
+void LLVMInvalidateStructLayout(LLVMTargetDataRef TD, LLVMTypeRef StructTy) {
+  unwrap(TD)->InvalidateStructLayoutInfo(unwrap<StructType>(StructTy));
+}
+
+void LLVMDisposeTargetData(LLVMTargetDataRef TD) {
+  delete unwrap(TD);
+}