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authorDaniel Dunbar <daniel@zuster.org>2010-05-26 15:18:56 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-05-26 15:18:56 +0000
commitc90e30aa6f3792a460202017523171f435e2ba34 (patch)
tree64b89bfe8da26c13607117554d4cf01ca98e0acc /include/llvm/MC
parent0dd0c941c9eb4adc13319ed7adcaffe58a68d294 (diff)
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MC: Eliminate MCAsmFixup, replace with MCFixup.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104699 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/MC')
-rw-r--r--include/llvm/MC/MCAssembler.h53
-rw-r--r--include/llvm/MC/MCObjectWriter.h4
-rw-r--r--include/llvm/MC/MachObjectWriter.h4
3 files changed, 17 insertions, 44 deletions
diff --git a/include/llvm/MC/MCAssembler.h b/include/llvm/MC/MCAssembler.h
index c34042b..d9963ec 100644
--- a/include/llvm/MC/MCAssembler.h
+++ b/include/llvm/MC/MCAssembler.h
@@ -36,33 +36,6 @@ class MCSymbolData;
class MCValue;
class TargetAsmBackend;
-/// MCAsmFixup - Represent a fixed size region of bytes inside some fragment
-/// which needs to be rewritten. This region will either be rewritten by the
-/// assembler or cause a relocation entry to be generated.
-//
-// FIXME: This should probably just be merged with MCFixup.
-class MCAsmFixup {
- /// Offset - The offset inside the fragment which needs to be rewritten.
- uint64_t Offset;
-
- /// Value - The expression to eventually write into the fragment.
- const MCExpr *Value;
-
- /// Kind - The fixup kind.
- MCFixupKind Kind;
-
-public:
- MCAsmFixup(uint64_t _Offset, const MCExpr &_Value, MCFixupKind _Kind)
- : Offset(_Offset), Value(&_Value), Kind(_Kind) {}
-
- MCFixupKind getKind() const { return MCFixupKind(Kind); }
-
- uint64_t getOffset() const { return Offset; }
- void setOffset(uint64_t Value) { Offset = Value; }
-
- const MCExpr *getValue() const { return Value; }
-};
-
class MCFragment : public ilist_node<MCFragment> {
friend class MCAsmLayout;
@@ -135,11 +108,11 @@ class MCDataFragment : public MCFragment {
SmallString<32> Contents;
/// Fixups - The list of fixups in this fragment.
- std::vector<MCAsmFixup> Fixups;
+ std::vector<MCFixup> Fixups;
public:
- typedef std::vector<MCAsmFixup>::const_iterator const_fixup_iterator;
- typedef std::vector<MCAsmFixup>::iterator fixup_iterator;
+ typedef std::vector<MCFixup>::const_iterator const_fixup_iterator;
+ typedef std::vector<MCFixup>::iterator fixup_iterator;
public:
MCDataFragment(MCSectionData *SD = 0) : MCFragment(FT_Data, SD) {}
@@ -154,15 +127,15 @@ public:
/// @name Fixup Access
/// @{
- void addFixup(MCAsmFixup Fixup) {
+ void addFixup(MCFixup Fixup) {
// Enforce invariant that fixups are in offset order.
assert((Fixups.empty() || Fixup.getOffset() > Fixups.back().getOffset()) &&
"Fixups must be added in order!");
Fixups.push_back(Fixup);
}
- std::vector<MCAsmFixup> &getFixups() { return Fixups; }
- const std::vector<MCAsmFixup> &getFixups() const { return Fixups; }
+ std::vector<MCFixup> &getFixups() { return Fixups; }
+ const std::vector<MCFixup> &getFixups() const { return Fixups; }
fixup_iterator fixup_begin() { return Fixups.begin(); }
const_fixup_iterator fixup_begin() const { return Fixups.begin(); }
@@ -193,11 +166,11 @@ class MCInstFragment : public MCFragment {
SmallString<8> Code;
/// Fixups - The list of fixups in this fragment.
- SmallVector<MCAsmFixup, 1> Fixups;
+ SmallVector<MCFixup, 1> Fixups;
public:
- typedef SmallVectorImpl<MCAsmFixup>::const_iterator const_fixup_iterator;
- typedef SmallVectorImpl<MCAsmFixup>::iterator fixup_iterator;
+ typedef SmallVectorImpl<MCFixup>::const_iterator const_fixup_iterator;
+ typedef SmallVectorImpl<MCFixup>::iterator fixup_iterator;
public:
MCInstFragment(MCInst _Inst, MCSectionData *SD = 0)
@@ -221,8 +194,8 @@ public:
/// @name Fixup Access
/// @{
- SmallVectorImpl<MCAsmFixup> &getFixups() { return Fixups; }
- const SmallVectorImpl<MCAsmFixup> &getFixups() const { return Fixups; }
+ SmallVectorImpl<MCFixup> &getFixups() { return Fixups; }
+ const SmallVectorImpl<MCFixup> &getFixups() const { return Fixups; }
fixup_iterator fixup_begin() { return Fixups.begin(); }
const_fixup_iterator fixup_begin() const { return Fixups.begin(); }
@@ -633,12 +606,12 @@ private:
/// \arg Value result is fixed, otherwise the value may change due to
/// relocation.
bool EvaluateFixup(const MCAsmLayout &Layout,
- const MCAsmFixup &Fixup, const MCFragment *DF,
+ const MCFixup &Fixup, const MCFragment *DF,
MCValue &Target, uint64_t &Value) const;
/// Check whether a fixup can be satisfied, or whether it needs to be relaxed
/// (increased in size, in order to hold its value correctly).
- bool FixupNeedsRelaxation(const MCAsmFixup &Fixup, const MCFragment *DF,
+ bool FixupNeedsRelaxation(const MCFixup &Fixup, const MCFragment *DF,
const MCAsmLayout &Layout) const;
/// Check whether the given fragment needs relaxation.
diff --git a/include/llvm/MC/MCObjectWriter.h b/include/llvm/MC/MCObjectWriter.h
index 7053520..e900584 100644
--- a/include/llvm/MC/MCObjectWriter.h
+++ b/include/llvm/MC/MCObjectWriter.h
@@ -15,9 +15,9 @@
#include <cassert>
namespace llvm {
-class MCAsmFixup;
class MCAsmLayout;
class MCAssembler;
+class MCFixup;
class MCFragment;
class MCValue;
class raw_ostream;
@@ -72,7 +72,7 @@ public:
virtual void RecordRelocation(const MCAssembler &Asm,
const MCAsmLayout &Layout,
const MCFragment *Fragment,
- const MCAsmFixup &Fixup, MCValue Target,
+ const MCFixup &Fixup, MCValue Target,
uint64_t &FixedValue) = 0;
/// Write the object file.
diff --git a/include/llvm/MC/MachObjectWriter.h b/include/llvm/MC/MachObjectWriter.h
index 844025d..9b1ff1d 100644
--- a/include/llvm/MC/MachObjectWriter.h
+++ b/include/llvm/MC/MachObjectWriter.h
@@ -15,9 +15,9 @@
#include <cassert>
namespace llvm {
-class MCAsmFixup;
class MCAssembler;
class MCFragment;
+class MCFixup;
class MCValue;
class raw_ostream;
@@ -33,7 +33,7 @@ public:
virtual void RecordRelocation(const MCAssembler &Asm,
const MCAsmLayout &Layout,
const MCFragment *Fragment,
- const MCAsmFixup &Fixup, MCValue Target,
+ const MCFixup &Fixup, MCValue Target,
uint64_t &FixedValue);
virtual void WriteObject(const MCAssembler &Asm, const MCAsmLayout &Layout);