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Move subtarget dependent features into the subtarget from the target

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machine. Includes a fix for a subtarget initialization for
hard floating point on mips16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212240 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher
2014-07-03 00:10:24 +00:00
parent ba0f074283
commit 1ccffdf27f
4 changed files with 97 additions and 96 deletions
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41
lib/Target/Mips/MipsTargetMachine.cpp
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@ -56,49 +56,10 @@ MipsTargetMachine::MipsTargetMachine(const Target &T, StringRef TT,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL, bool isLittle)
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
Subtarget(TT, CPU, FS, isLittle, RM, this),
InstrInfo(MipsInstrInfo::create(*this)),
FrameLowering(MipsFrameLowering::create(*this, Subtarget)),
TLInfo(MipsTargetLowering::create(*this)) {
Subtarget(TT, CPU, FS, isLittle, RM, this) {
initAsmInfo();
}
void MipsTargetMachine::setHelperClassesMips16() {
InstrInfoSE.swap(InstrInfo);
FrameLoweringSE.swap(FrameLowering);
TLInfoSE.swap(TLInfo);
if (!InstrInfo16) {
InstrInfo.reset(MipsInstrInfo::create(*this));
FrameLowering.reset(MipsFrameLowering::create(*this, Subtarget));
TLInfo.reset(MipsTargetLowering::create(*this));
} else {
InstrInfo16.swap(InstrInfo);
FrameLowering16.swap(FrameLowering);
TLInfo16.swap(TLInfo);
}
assert(TLInfo && "null target lowering 16");
assert(InstrInfo && "null instr info 16");
assert(FrameLowering && "null frame lowering 16");
}
void MipsTargetMachine::setHelperClassesMipsSE() {
InstrInfo16.swap(InstrInfo);
FrameLowering16.swap(FrameLowering);
TLInfo16.swap(TLInfo);
if (!InstrInfoSE) {
InstrInfo.reset(MipsInstrInfo::create(*this));
FrameLowering.reset(MipsFrameLowering::create(*this, Subtarget));
TLInfo.reset(MipsTargetLowering::create(*this));
} else {
InstrInfoSE.swap(InstrInfo);
FrameLoweringSE.swap(FrameLowering);
TLInfoSE.swap(TLInfo);
}
assert(TLInfo && "null target lowering in SE");
assert(InstrInfo && "null instr info SE");
assert(FrameLowering && "null frame lowering SE");
}
void MipsebTargetMachine::anchor() { }
MipsebTargetMachine::