add a new targetdata ctor to create a target data appropriate to the module
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5903 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index 96c6ba9..701b366 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -11,6 +11,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Target/TargetData.h"
+#include "llvm/Module.h"
#include "llvm/DerivedTypes.h"
#include "llvm/Constants.h"
@@ -103,6 +104,23 @@
ByteAlignment = ByteAl;
}
+TargetData::TargetData(const std::string &ToolName, const Module *M)
+ : AID(AnnotationManager::getID("TargetData::" + ToolName)) {
+ AnnotationManager::registerAnnotationFactory(AID, TypeAnFactory, this);
+
+ LittleEndian = M->isLittleEndian();
+ SubWordDataSize = 1;
+ IntegerRegSize = 8;
+ PointerSize = M->has32BitPointers() ? 32 : 64;
+ PointerAlignment = PointerSize;
+ DoubleAlignment = 8;
+ FloatAlignment = 4;
+ LongAlignment = 8;
+ IntAlignment = 4;
+ ShortAlignment = 2;
+ ByteAlignment = 1;
+}
+
TargetData::~TargetData() {
AnnotationManager::registerAnnotationFactory(AID, 0); // Deregister factory
}