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-rw-r--r--contrib/llvm/lib/Target/Target.cpp106
1 files changed, 106 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/Target.cpp b/contrib/llvm/lib/Target/Target.cpp
new file mode 100644
index 0000000..0919fe4
--- /dev/null
+++ b/contrib/llvm/lib/Target/Target.cpp
@@ -0,0 +1,106 @@
+//===-- 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 common infrastructure (including C bindings) for
+// libLLVMTarget.a, which implements target information.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm-c/Target.h"
+#include "llvm-c/Initialization.h"
+#include "llvm/InitializePasses.h"
+#include "llvm/PassManager.h"
+#include "llvm/Target/TargetData.h"
+#include "llvm/LLVMContext.h"
+#include <cstring>
+
+using namespace llvm;
+
+void llvm::initializeTarget(PassRegistry &Registry) {
+ initializeTargetDataPass(Registry);
+ initializeTargetLibraryInfoPass(Registry);
+}
+
+void LLVMInitializeTarget(LLVMPassRegistryRef R) {
+ initializeTarget(*unwrap(R));
+}
+
+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() ? LLVMLittleEndian : LLVMBigEndian;
+}
+
+unsigned LLVMPointerSize(LLVMTargetDataRef TD) {
+ return unwrap(TD)->getPointerSize();
+}
+
+LLVMTypeRef LLVMIntPtrType(LLVMTargetDataRef TD) {
+ return wrap(unwrap(TD)->getIntPtrType(getGlobalContext()));
+}
+
+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)->getTypeAllocSize(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);
+}
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