mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-17 05:29:24 +00:00
Change Module to use TargetData-compatible strings internally.
This is part of the on-going work on PR 761. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28379 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
parent
0f3ac8d8d4
commit
1d8b8535ec
@ -94,8 +94,7 @@ private:
|
||||
SymbolTable *SymTab; ///< Symbol Table for the module
|
||||
std::string ModuleID; ///< Human readable identifier for the module
|
||||
std::string TargetTriple; ///< Platform target triple Module compiled on
|
||||
Endianness Endian; ///< Endianness assumed in the module
|
||||
PointerSize PtrSize; ///< Pointer size assumed in the module
|
||||
std::string DataLayout; ///< Target data description
|
||||
|
||||
friend class Constant;
|
||||
|
||||
@ -123,11 +122,11 @@ public:
|
||||
|
||||
/// Get the target endian information.
|
||||
/// @returns Endianess - an enumeration for the endianess of the target
|
||||
Endianness getEndianness() const { return Endian; }
|
||||
Endianness getEndianness() const;
|
||||
|
||||
/// Get the target pointer size.
|
||||
/// @returns PointerSize - an enumeration for the size of the target's pointer
|
||||
PointerSize getPointerSize() const { return PtrSize; }
|
||||
PointerSize getPointerSize() const;
|
||||
|
||||
/// Get any module-scope inline assembly blocks.
|
||||
/// @returns a string containing the module-scope inline assembly blocks.
|
||||
@ -144,10 +143,10 @@ public:
|
||||
void setTargetTriple(const std::string &T) { TargetTriple = T; }
|
||||
|
||||
/// Set the target endian information.
|
||||
void setEndianness(Endianness E) { Endian = E; }
|
||||
void setEndianness(Endianness E);
|
||||
|
||||
/// Set the target pointer size.
|
||||
void setPointerSize(PointerSize PS) { PtrSize = PS; }
|
||||
void setPointerSize(PointerSize PS);
|
||||
|
||||
/// Set the module-scope inline assembly blocks.
|
||||
void setModuleInlineAsm(const std::string &Asm) { GlobalScopeAsm = Asm; }
|
||||
|
@ -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 @@ template class SymbolTableListTraits<Function, Module, Module>;
|
||||
//
|
||||
|
||||
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 @@ void Module::dump() const {
|
||||
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.
|
||||
//
|
||||
|
Loading…
Reference in New Issue
Block a user