#include "llvm/CodeGen/CallingConvLower.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
+#include "llvm/IR/DataLayout.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetRegisterInfo.h"
-#include "llvm/Target/TargetData.h"
-#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetLowering.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
using namespace llvm;
CCState::CCState(CallingConv::ID CC, bool isVarArg, MachineFunction &mf,
- const TargetMachine &tm,
- SmallVector<CCValAssign, 16> &locs, LLVMContext &C)
+ const TargetMachine &tm, SmallVectorImpl<CCValAssign> &locs,
+ LLVMContext &C)
: CallingConv(CC), IsVarArg(isVarArg), MF(mf), TM(tm),
TRI(*TM.getRegisterInfo()), Locs(locs), Context(C),
- CallOrPrologue(Invalid) {
+ CallOrPrologue(Unknown) {
// No stack is used.
StackOffset = 0;
- clearFirstByValReg();
+ clearByValRegsInfo();
UsedRegs.resize((TRI.getNumRegs()+31)/32);
}
Size = MinSize;
if (MinAlign > (int)Align)
Align = MinAlign;
- if (MF.getFrameInfo()->getMaxAlignment() < Align)
- MF.getFrameInfo()->setMaxAlignment(Align);
- TM.getTargetLowering()->HandleByVal(const_cast<CCState*>(this), Size);
+ MF.getFrameInfo()->ensureMaxAlignment(Align);
+ TM.getTargetLowering()->HandleByVal(this, Size, Align);
unsigned Offset = AllocateStack(Size, Align);
addLoc(CCValAssign::getMem(ValNo, ValVT, Offset, LocVT, LocInfo));
}
/// MarkAllocated - Mark a register and all of its aliases as allocated.
void CCState::MarkAllocated(unsigned Reg) {
- for (const unsigned *Alias = TRI.getOverlaps(Reg);
- unsigned Reg = *Alias; ++Alias)
- UsedRegs[Reg/32] |= 1 << (Reg&31);
+ for (MCRegAliasIterator AI(Reg, &TRI, true); AI.isValid(); ++AI)
+ UsedRegs[*AI/32] |= 1 << (*AI&31);
}
/// AnalyzeFormalArguments - Analyze an array of argument values,
if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
#ifndef NDEBUG
dbgs() << "Formal argument #" << i << " has unhandled type "
- << EVT(ArgVT).getEVTString();
+ << EVT(ArgVT).getEVTString() << '\n';
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
}
if (Fn(i, VT, VT, CCValAssign::Full, ArgFlags, *this)) {
#ifndef NDEBUG
dbgs() << "Return operand #" << i << " has unhandled type "
- << EVT(VT).getEVTString();
+ << EVT(VT).getEVTString() << '\n';
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
}
if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
#ifndef NDEBUG
dbgs() << "Call operand #" << i << " has unhandled type "
- << EVT(ArgVT).getEVTString();
+ << EVT(ArgVT).getEVTString() << '\n';
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
}
if (Fn(i, ArgVT, ArgVT, CCValAssign::Full, ArgFlags, *this)) {
#ifndef NDEBUG
dbgs() << "Call operand #" << i << " has unhandled type "
- << EVT(ArgVT).getEVTString();
+ << EVT(ArgVT).getEVTString() << '\n';
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
}
if (Fn(i, VT, VT, CCValAssign::Full, Flags, *this)) {
#ifndef NDEBUG
dbgs() << "Call result #" << i << " has unhandled type "
- << EVT(VT).getEVTString() << "\n";
+ << EVT(VT).getEVTString() << '\n';
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}
}
if (Fn(0, VT, VT, CCValAssign::Full, ISD::ArgFlagsTy(), *this)) {
#ifndef NDEBUG
dbgs() << "Call result has unhandled type "
- << EVT(VT).getEVTString();
+ << EVT(VT).getEVTString() << '\n';
#endif
- llvm_unreachable(0);
+ llvm_unreachable(nullptr);
}
}