RPCSX/llvm
1
0
Fork 0
mirror of https://github.com/RPCSX/llvm.git synced 2024-11-24 12:19:53 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

MC/Target: Remove HasScatteredSymbols target hook variable, which has been

Browse Source 
superceded and was effectively dead.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122024 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar 2010-12-17 02:06:08 +00:00
parent 8f714fedba
commit 7b62afac0a
7 changed files with 6 additions and 35 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
include/llvm/Target/TargetAsmBackend.h
View File

@ -33,7 +33,6 @@ protected: // Can only create subclasses.
TargetAsmBackend();
unsigned HasReliableSymbolDifference : 1;
unsigned HasScatteredSymbols : 1;
public:
virtual ~TargetAsmBackend();
@ -58,16 +57,6 @@ public:
return HasReliableSymbolDifference;
}
/// hasScatteredSymbols - Check whether this target supports scattered
/// symbols. If so, the assembler should assume that atoms can be scattered by
/// the linker. In particular, this means that the offsets between symbols
/// which are in distinct atoms is not known at link time, and the assembler
/// must generate fixups and relocations appropriately.
///
/// Note that the assembler currently does not reason about atoms, instead it
/// assumes all temporary symbols reside in the "current atom".
bool hasScatteredSymbols() const { return HasScatteredSymbols; }
/// doesSectionRequireSymbols - Check whether the given section requires that
/// all symbols (even temporaries) have symbol table entries.
virtual bool doesSectionRequireSymbols(const MCSection &Section) const {

5
lib/MC/MachObjectWriter.cpp
View File

@ -1123,15 +1123,10 @@ public:
UndefinedSymbolData);
}
bool IsFixupFullyResolved(const MCAssembler &Asm,
const MCValue Target,
bool IsPCRel,
const MCFragment *DF) const {
// If we aren't using scattered symbols, the fixup is fully resolved.
if (!Asm.getBackend().hasScatteredSymbols())
return true;
// Otherwise, determine whether this value is actually resolved; scattering
// may cause atoms to move.

3
lib/MC/TargetAsmBackend.cpp
View File

@ -11,8 +11,7 @@
using namespace llvm;
TargetAsmBackend::TargetAsmBackend()
: HasReliableSymbolDifference(false),
HasScatteredSymbols(false)
: HasReliableSymbolDifference(false)
{
}

8
lib/Target/ARM/ARMAsmBackend.cpp
View File

@ -336,9 +336,7 @@ class ELFARMAsmBackend : public ARMAsmBackend {
public:
Triple::OSType OSType;
ELFARMAsmBackend(const Target &T, Triple::OSType _OSType)
: ARMAsmBackend(T), OSType(_OSType) {
HasScatteredSymbols = true;
}
: ARMAsmBackend(T), OSType(_OSType) { }
virtual const MCObjectFormat &getObjectFormat() const {
return Format;
@ -376,9 +374,7 @@ void ELFARMAsmBackend::ApplyFixup(const MCFixup &Fixup, char *Data,
class DarwinARMAsmBackend : public ARMAsmBackend {
MCMachOObjectFormat Format;
public:
DarwinARMAsmBackend(const Target &T) : ARMAsmBackend(T) {
HasScatteredSymbols = true;
}
DarwinARMAsmBackend(const Target &T) : ARMAsmBackend(T) { }
virtual const MCObjectFormat &getObjectFormat() const {
return Format;

4
lib/Target/MBlaze/MBlazeAsmBackend.cpp
View File

@ -105,9 +105,7 @@ class ELFMBlazeAsmBackend : public MBlazeAsmBackend {
public:
Triple::OSType OSType;
ELFMBlazeAsmBackend(const Target &T, Triple::OSType _OSType)
: MBlazeAsmBackend(T), OSType(_OSType) {
HasScatteredSymbols = true;
}
: MBlazeAsmBackend(T), OSType(_OSType) { }
virtual const MCObjectFormat &getObjectFormat() const {
return Format;

4
lib/Target/PowerPC/PPCAsmBackend.cpp
View File

@ -84,9 +84,7 @@ namespace {
class DarwinPPCAsmBackend : public PPCAsmBackend {
MCMachOObjectFormat Format;
public:
DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T) {
HasScatteredSymbols = true;
}
DarwinPPCAsmBackend(const Target &T) : PPCAsmBackend(T) { }
virtual const MCObjectFormat &getObjectFormat() const {
return Format;

6
lib/Target/X86/X86AsmBackend.cpp
View File

@ -289,7 +289,6 @@ public:
Triple::OSType OSType;
ELFX86AsmBackend(const Target &T, Triple::OSType _OSType)
: X86AsmBackend(T), OSType(_OSType) {
HasScatteredSymbols = true;
HasReliableSymbolDifference = true;
}
@ -337,7 +336,6 @@ public:
WindowsX86AsmBackend(const Target &T, bool is64Bit)
: X86AsmBackend(T)
, Is64Bit(is64Bit) {
HasScatteredSymbols = true;
}
virtual const MCObjectFormat &getObjectFormat() const {
@ -354,9 +352,7 @@ class DarwinX86AsmBackend : public X86AsmBackend {
public:
DarwinX86AsmBackend(const Target &T)
: X86AsmBackend(T) {
HasScatteredSymbols = true;
}
: X86AsmBackend(T) { }
virtual const MCObjectFormat &getObjectFormat() const {
return Format;