Changes in directory llvm/lib/VMCore:
Module.cpp updated: 1.65 -> 1.66 --- Log message: Change Module to use TargetData-compatible strings internally. This is part of the on-going work on PR 761: http://llvm.cs.uiuc.edu/PR761 . --- Diffs of the changes: (+60 -1) Module.cpp | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 files changed, 60 insertions(+), 1 deletion(-) Index: llvm/lib/VMCore/Module.cpp diff -u llvm/lib/VMCore/Module.cpp:1.65 llvm/lib/VMCore/Module.cpp:1.66 --- llvm/lib/VMCore/Module.cpp:1.65 Wed Mar 8 12:39:13 2006 +++ llvm/lib/VMCore/Module.cpp Wed May 17 21:10:31 2006 @@ -16,10 +16,12 @@ #include "llvm/Constants.h" #include "llvm/DerivedTypes.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/StringExtras.h" #include "llvm/Support/LeakDetector.h" #include "SymbolTableListTraitsImpl.h" #include <algorithm> #include <cstdarg> +#include <cstdlib> #include <iostream> #include <map> using namespace llvm; @@ -61,7 +63,7 @@ // Module::Module(const std::string &MID) - : ModuleID(MID), Endian(AnyEndianness), PtrSize(AnyPointerSize) { + : ModuleID(MID), DataLayout("") { FunctionList.setItemParent(this); FunctionList.setParent(this); GlobalList.setItemParent(this); @@ -84,6 +86,63 @@ print(std::cerr); } +/// Target endian information... +Module::Endianness Module::getEndianness() const { + std::string temp = DataLayout; + + while (temp.length() > 0) { + std::string token = getToken(temp, "-"); + + if (token[0] == 'e') { + return LittleEndian; + } else if (token[0] == 'E') { + return BigEndian; + } + } + + return AnyEndianness; +} + +void Module::setEndianness(Endianness E) { + if (DataLayout.compare("") != 0 && E != AnyEndianness) + DataLayout.insert(0, "-"); + + if (E == LittleEndian) + DataLayout.insert(0, "e"); + else if (E == BigEndian) + DataLayout.insert(0, "E"); +} + +/// Target Pointer Size information... +Module::PointerSize Module::getPointerSize() const { + std::string temp = DataLayout; + + while (temp.length() > 0) { + std::string token = getToken(temp, "-"); + char signal = getToken(token, ":")[0]; + + if (signal == 'p') { + int size = atoi(getToken(token, ":").c_str()); + if (size == 32) + return Pointer32; + else if (size == 64) + return Pointer64; + } + } + + return AnyPointerSize; +} + +void Module::setPointerSize(PointerSize PS) { + if (DataLayout.compare("") != 0 && PS != AnyPointerSize) + DataLayout.insert(0, "-"); + + if (PS == Pointer32) + DataLayout.insert(0, "p:32:32"); + else if (PS == Pointer64) + DataLayout.insert(0, "p:64:64"); +} + //===----------------------------------------------------------------------===// // Methods for easy access to the functions in the module. // _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
