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move a hack out of the asm-printer specific path to the main target selection path.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75095 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2009-07-09 03:37:30 +00:00
parent 11348ee263
commit b2fc55b721
1 changed files with 17 additions and 12 deletions
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29
lib/Target/X86/X86TargetMachine.cpp
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@ -156,7 +156,7 @@ X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS,
if (getCodeModel() == CodeModel::Default)
setCodeModel(CodeModel::Small);
// ELF and X86-64 don't have a distinct dynamic-no-PIC model. Dynamic-no-PIC
// ELF and X86-64 don't have a distinct DynamicNoPIC model. DynamicNoPIC
// is defined as a model for code which may be used in static or dynamic
// executables but not necessarily a shared library. On these systems we just
// compile in -static mode.
@ -164,6 +164,13 @@ X86TargetMachine::X86TargetMachine(const Module &M, const std::string &FS,
!Subtarget.isTargetDarwin())
setRelocationModel(Reloc::Static);
// If we are on Darwin, disallow static relocation model in X86-64 mode, since
// the Mach-O file format doesn't support it.
if (getRelocationModel() == Reloc::Static &&
Subtarget.isTargetDarwin() &&
is64Bit)
setRelocationModel(Reloc::PIC_);
// Determine the PICStyle based on the target selected.
if (getRelocationModel() == Reloc::Static) {
// Unless we're in PIC or DynamicNoPIC mode, set the PIC style to None.
@ -224,14 +231,6 @@ bool X86TargetMachine::addAssemblyEmitter(PassManagerBase &PM,
CodeGenOpt::Level OptLevel,
bool Verbose,
raw_ostream &Out) {
// FIXME: Move this somewhere else!
// On Darwin, override 64-bit static relocation to pic_ since the
// assembler doesn't support it.
if (DefRelocModel == Reloc::Static &&
Subtarget.isTargetDarwin() && Subtarget.is64Bit() &&
getCodeModel() == CodeModel::Small)
setRelocationModel(Reloc::PIC_);
assert(AsmPrinterCtor && "AsmPrinter was not linked in");
if (AsmPrinterCtor)
PM.add(AsmPrinterCtor(Out, *this, Verbose));
@ -245,8 +244,10 @@ bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
// FIXME: Move this to TargetJITInfo!
// On Darwin, do not override 64-bit setting made in X86TargetMachine().
if (DefRelocModel == Reloc::Default &&
(!Subtarget.isTargetDarwin() || !Subtarget.is64Bit()))
(!Subtarget.isTargetDarwin() || !Subtarget.is64Bit())) {
setRelocationModel(Reloc::Static);
Subtarget.setPICStyle(PICStyles::None);
}
// 64-bit JIT places everything in the same buffer except external functions.
// On Darwin, use small code model but hack the call instruction for
@ -275,8 +276,10 @@ bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
// FIXME: Move this to TargetJITInfo!
// On Darwin, do not override 64-bit setting made in X86TargetMachine().
if (DefRelocModel == Reloc::Default &&
(!Subtarget.isTargetDarwin() || !Subtarget.is64Bit()))
(!Subtarget.isTargetDarwin() || !Subtarget.is64Bit())) {
setRelocationModel(Reloc::Static);
Subtarget.setPICStyle(PICStyles::None);
}
// 64-bit JIT places everything in the same buffer except external functions.
// On Darwin, use small code model but hack the call instruction for
@ -305,8 +308,10 @@ bool X86TargetMachine::addCodeEmitter(PassManagerBase &PM,
// FIXME: Move this to TargetJITInfo!
// On Darwin, do not override 64-bit setting made in X86TargetMachine().
if (DefRelocModel == Reloc::Default &&
(!Subtarget.isTargetDarwin() || !Subtarget.is64Bit()))
(!Subtarget.isTargetDarwin() || !Subtarget.is64Bit())) {
setRelocationModel(Reloc::Static);
Subtarget.setPICStyle(PICStyles::None);
}
// 64-bit JIT places everything in the same buffer except external functions.
// On Darwin, use small code model but hack the call instruction for