#include "MipsTargetMachine.h"
#include "Mips.h"
#include "Mips16FrameLowering.h"
-#include "Mips16HardFloat.h"
#include "Mips16ISelDAGToDAG.h"
#include "Mips16ISelLowering.h"
#include "Mips16InstrInfo.h"
#include "MipsFrameLowering.h"
#include "MipsInstrInfo.h"
-#include "MipsModuleISelDAGToDAG.h"
-#include "MipsOs16.h"
#include "MipsSEFrameLowering.h"
#include "MipsSEISelDAGToDAG.h"
#include "MipsSEISelLowering.h"
#include "MipsTargetObjectFile.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/CodeGen/Passes.h"
-#include "llvm/PassManager.h"
+#include "llvm/IR/LegacyPassManager.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Transforms/Scalar.h"
+
using namespace llvm;
#define DEBUG_TYPE "mips"
RegisterTargetMachine<MipselTargetMachine> B(TheMips64elTarget);
}
-static std::string computeDataLayout(bool isLittle, MipsABIInfo &ABI) {
+static std::string computeDataLayout(StringRef TT, StringRef CPU,
+ const TargetOptions &Options,
+ bool isLittle) {
std::string Ret = "";
+ MipsABIInfo ABI =
+ MipsABIInfo::computeTargetABI(Triple(TT), CPU, Options.MCOptions);
// There are both little and big endian mips.
if (isLittle)
const TargetOptions &Options,
Reloc::Model RM, CodeModel::Model CM,
CodeGenOpt::Level OL, bool isLittle)
- : LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
+ : LLVMTargetMachine(T, computeDataLayout(TT, CPU, Options, isLittle), TT,
+ CPU, FS, Options, RM, CM, OL),
isLittle(isLittle), TLOF(make_unique<MipsTargetObjectFile>()),
ABI(MipsABIInfo::computeTargetABI(Triple(TT), CPU, Options.MCOptions)),
- DL(computeDataLayout(isLittle, ABI)), Subtarget(nullptr),
- DefaultSubtarget(TT, CPU, FS, isLittle, *this),
- NoMips16Subtarget(TT, CPU, FS.empty() ? "-mips16" : FS.str() + ",-mips16",
+ Subtarget(nullptr),
+ DefaultSubtarget(Triple(TT), CPU, FS, isLittle, *this),
+ NoMips16Subtarget(Triple(TT), CPU,
+ FS.empty() ? "-mips16" : FS.str() + ",-mips16",
isLittle, *this),
- Mips16Subtarget(TT, CPU, FS.empty() ? "+mips16" : FS.str() + ",+mips16",
- isLittle, *this) {
+ Mips16Subtarget(Triple(TT), CPU,
+ FS.empty() ? "+mips16" : FS.str() + ",+mips16", isLittle,
+ *this) {
Subtarget = &DefaultSubtarget;
initAsmInfo();
}
const MipsSubtarget *
MipsTargetMachine::getSubtargetImpl(const Function &F) const {
- AttributeSet FnAttrs = F.getAttributes();
- Attribute CPUAttr =
- FnAttrs.getAttribute(AttributeSet::FunctionIndex, "target-cpu");
- Attribute FSAttr =
- FnAttrs.getAttribute(AttributeSet::FunctionIndex, "target-features");
+ Attribute CPUAttr = F.getFnAttribute("target-cpu");
+ Attribute FSAttr = F.getFnAttribute("target-features");
std::string CPU = !CPUAttr.hasAttribute(Attribute::None)
? CPUAttr.getValueAsString().str()
? FSAttr.getValueAsString().str()
: TargetFS;
bool hasMips16Attr =
- !FnAttrs.getAttribute(AttributeSet::FunctionIndex, "mips16")
- .hasAttribute(Attribute::None);
+ !F.getFnAttribute("mips16").hasAttribute(Attribute::None);
bool hasNoMips16Attr =
- !FnAttrs.getAttribute(AttributeSet::FunctionIndex, "nomips16")
- .hasAttribute(Attribute::None);
+ !F.getFnAttribute("nomips16").hasAttribute(Attribute::None);
// FIXME: This is related to the code below to reset the target options,
// we need to know whether or not the soft float flag is set on the
- // function before we can generate a subtarget. We also need to use
- // it as a key for the subtarget since that can be the only difference
- // between two functions.
- Attribute SFAttr =
- FnAttrs.getAttribute(AttributeSet::FunctionIndex, "use-soft-float");
- bool softFloat = !SFAttr.hasAttribute(Attribute::None)
- ? SFAttr.getValueAsString() == "true"
- : Options.UseSoftFloat;
+ // function, so we can enable it as a subtarget feature.
+ bool softFloat =
+ F.hasFnAttribute("use-soft-float") &&
+ F.getFnAttribute("use-soft-float").getValueAsString() == "true";
if (hasMips16Attr)
FS += FS.empty() ? "+mips16" : ",+mips16";
else if (hasNoMips16Attr)
FS += FS.empty() ? "-mips16" : ",-mips16";
+ if (softFloat)
+ FS += FS.empty() ? "+soft-float" : ",+soft-float";
- auto &I = SubtargetMap[CPU + FS + (softFloat ? "use-soft-float=true"
- : "use-soft-float=false")];
+ auto &I = SubtargetMap[CPU + FS];
if (!I) {
// This needs to be done before we create a new subtarget since any
// creation will depend on the TM and the code generation flags on the
// function that reside in TargetOptions.
resetTargetOptions(F);
- I = llvm::make_unique<MipsSubtarget>(TargetTriple, CPU, FS, isLittle, *this);
+ I = llvm::make_unique<MipsSubtarget>(Triple(TargetTriple), CPU, FS,
+ isLittle, *this);
}
return I.get();
}
TargetPassConfig::addIRPasses();
addPass(createAtomicExpandPass(&getMipsTargetMachine()));
if (getMipsSubtarget().os16())
- addPass(createMipsOs16(getMipsTargetMachine()));
+ addPass(createMipsOs16Pass(getMipsTargetMachine()));
if (getMipsSubtarget().inMips16HardFloat())
- addPass(createMips16HardFloat(getMipsTargetMachine()));
+ addPass(createMips16HardFloatPass(getMipsTargetMachine()));
}
// Install an instruction selector pass using
// the ISelDag to gen Mips code.
bool MipsPassConfig::addInstSelector() {
- addPass(createMipsModuleISelDag(getMipsTargetMachine()));
+ addPass(createMipsModuleISelDagPass(getMipsTargetMachine()));
addPass(createMips16ISelDag(getMipsTargetMachine()));
addPass(createMipsSEISelDag(getMipsTargetMachine()));
return false;
addPass(createMipsOptimizePICCallPass(getMipsTargetMachine()));
}
-TargetTransformInfo MipsTargetMachine::getTTI() {
- if (Subtarget->allowMixed16_32()) {
- DEBUG(errs() << "No Target Transform Info Pass Added\n");
- //FIXME: The Basic Target Transform Info
- // pass needs to become a function pass instead of
- // being an immutable pass and then this method as it exists now
- // would be unnecessary.
- return TargetTransformInfo(getDataLayout());
- }
-
- DEBUG(errs() << "Target Transform Info Pass Added\n");
- return LLVMTargetMachine::getTTI();
+TargetIRAnalysis MipsTargetMachine::getTargetIRAnalysis() {
+ return TargetIRAnalysis([this](Function &F) {
+ if (Subtarget->allowMixed16_32()) {
+ DEBUG(errs() << "No Target Transform Info Pass Added\n");
+ // FIXME: This is no longer necessary as the TTI returned is per-function.
+ return TargetTransformInfo(getDataLayout());
+ }
+
+ DEBUG(errs() << "Target Transform Info Pass Added\n");
+ return TargetTransformInfo(BasicTTIImpl(this, F));
+ });
}
// Implemented by targets that want to run passes immediately before
projects / oota-llvm.git / blobdiff