diff options
Diffstat (limited to 'lib/MC/MCAnalysis/MCAtom.cpp')
-rw-r--r-- | lib/MC/MCAnalysis/MCAtom.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/lib/MC/MCAnalysis/MCAtom.cpp b/lib/MC/MCAnalysis/MCAtom.cpp deleted file mode 100644 index 82056ee..0000000 --- a/lib/MC/MCAnalysis/MCAtom.cpp +++ /dev/null @@ -1,114 +0,0 @@ -//===- lib/MC/MCAtom.cpp - MCAtom implementation --------------------------===// -// -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. -// -//===----------------------------------------------------------------------===// - -#include "llvm/MC/MCAnalysis/MCAtom.h" -#include "llvm/MC/MCAnalysis/MCModule.h" -#include "llvm/Support/ErrorHandling.h" -#include <iterator> - -using namespace llvm; - -// Pin the vtable to this file. -void MCAtom::anchor() {} - -void MCAtom::remap(uint64_t NewBegin, uint64_t NewEnd) { - Parent->remap(this, NewBegin, NewEnd); -} - -void MCAtom::remapForTruncate(uint64_t TruncPt) { - assert((TruncPt >= Begin && TruncPt < End) && - "Truncation point not contained in atom!"); - remap(Begin, TruncPt); -} - -void MCAtom::remapForSplit(uint64_t SplitPt, - uint64_t &LBegin, uint64_t &LEnd, - uint64_t &RBegin, uint64_t &REnd) { - assert((SplitPt > Begin && SplitPt <= End) && - "Splitting at point not contained in atom!"); - - // Compute the new begin/end points. - LBegin = Begin; - LEnd = SplitPt - 1; - RBegin = SplitPt; - REnd = End; - - // Remap this atom to become the lower of the two new ones. - remap(LBegin, LEnd); -} - -// MCDataAtom - -void MCDataAtom::addData(const MCData &D) { - Data.push_back(D); - if (Data.size() > End + 1 - Begin) - remap(Begin, End + 1); -} - -void MCDataAtom::truncate(uint64_t TruncPt) { - remapForTruncate(TruncPt); - - Data.resize(TruncPt - Begin + 1); -} - -MCDataAtom *MCDataAtom::split(uint64_t SplitPt) { - uint64_t LBegin, LEnd, RBegin, REnd; - remapForSplit(SplitPt, LBegin, LEnd, RBegin, REnd); - - MCDataAtom *RightAtom = Parent->createDataAtom(RBegin, REnd); - RightAtom->setName(getName()); - - std::vector<MCData>::iterator I = Data.begin() + (RBegin - LBegin); - assert(I != Data.end() && "Split point not found in range!"); - - std::copy(I, Data.end(), std::back_inserter(RightAtom->Data)); - Data.erase(I, Data.end()); - return RightAtom; -} - -// MCTextAtom - -void MCTextAtom::addInst(const MCInst &I, uint64_t Size) { - if (NextInstAddress + Size - 1 > End) - remap(Begin, NextInstAddress + Size - 1); - Insts.push_back(MCDecodedInst(I, NextInstAddress, Size)); - NextInstAddress += Size; -} - -void MCTextAtom::truncate(uint64_t TruncPt) { - remapForTruncate(TruncPt); - - InstListTy::iterator I = Insts.begin(); - while (I != Insts.end() && I->Address <= TruncPt) ++I; - - assert(I != Insts.end() && "Truncation point not found in disassembly!"); - assert(I->Address == TruncPt + 1 && - "Truncation point does not fall on instruction boundary"); - - Insts.erase(I, Insts.end()); -} - -MCTextAtom *MCTextAtom::split(uint64_t SplitPt) { - uint64_t LBegin, LEnd, RBegin, REnd; - remapForSplit(SplitPt, LBegin, LEnd, RBegin, REnd); - - MCTextAtom *RightAtom = Parent->createTextAtom(RBegin, REnd); - RightAtom->setName(getName()); - - InstListTy::iterator I = Insts.begin(); - while (I != Insts.end() && I->Address < SplitPt) ++I; - assert(I != Insts.end() && "Split point not found in disassembly!"); - assert(I->Address == SplitPt && - "Split point does not fall on instruction boundary!"); - - std::copy(I, Insts.end(), std::back_inserter(RightAtom->Insts)); - Insts.erase(I, Insts.end()); - Parent->splitBasicBlocksForAtom(this, RightAtom); - return RightAtom; -} |