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authorDimitry Andric <dim@FreeBSD.org>2021-11-19 20:06:13 +0000
committerDimitry Andric <dim@FreeBSD.org>2021-11-19 20:06:13 +0000
commitc0981da47d5696fe36474fcf86b4ce03ae3ff818 (patch)
treef42add1021b9f2ac6a69ac7cf6c4499962739a45 /llvm/lib/Target/AVR/AVRRegisterInfo.cpp
parent344a3780b2e33f6ca763666c380202b18aab72a3 (diff)
Diffstat (limited to 'llvm/lib/Target/AVR/AVRRegisterInfo.cpp')
-rw-r--r--llvm/lib/Target/AVR/AVRRegisterInfo.cpp31
1 files changed, 14 insertions, 17 deletions
diff --git a/llvm/lib/Target/AVR/AVRRegisterInfo.cpp b/llvm/lib/Target/AVR/AVRRegisterInfo.cpp
index 2a4905ce2461..1886debaf492 100644
--- a/llvm/lib/Target/AVR/AVRRegisterInfo.cpp
+++ b/llvm/lib/Target/AVR/AVRRegisterInfo.cpp
@@ -17,8 +17,8 @@
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
-#include "llvm/IR/Function.h"
#include "llvm/CodeGen/TargetFrameLowering.h"
+#include "llvm/IR/Function.h"
#include "AVR.h"
#include "AVRInstrInfo.h"
@@ -37,9 +37,8 @@ const uint16_t *
AVRRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
const AVRMachineFunctionInfo *AFI = MF->getInfo<AVRMachineFunctionInfo>();
- return AFI->isInterruptOrSignalHandler()
- ? CSR_Interrupts_SaveList
- : CSR_Normal_SaveList;
+ return AFI->isInterruptOrSignalHandler() ? CSR_Interrupts_SaveList
+ : CSR_Normal_SaveList;
}
const uint32_t *
@@ -47,9 +46,8 @@ AVRRegisterInfo::getCallPreservedMask(const MachineFunction &MF,
CallingConv::ID CC) const {
const AVRMachineFunctionInfo *AFI = MF.getInfo<AVRMachineFunctionInfo>();
- return AFI->isInterruptOrSignalHandler()
- ? CSR_Interrupts_RegMask
- : CSR_Normal_RegMask;
+ return AFI->isInterruptOrSignalHandler() ? CSR_Interrupts_RegMask
+ : CSR_Normal_RegMask;
}
BitVector AVRRegisterInfo::getReservedRegs(const MachineFunction &MF) const {
@@ -207,7 +205,8 @@ void AVRRegisterInfo::eliminateFrameIndex(MachineBasicBlock::iterator II,
// If the offset is too big we have to adjust and restore the frame pointer
// to materialize a valid load/store with displacement.
- //:TODO: consider using only one adiw/sbiw chain for more than one frame index
+ //: TODO: consider using only one adiw/sbiw chain for more than one frame
+ //: index
if (Offset > 62) {
unsigned AddOpc = AVR::ADIWRdK, SubOpc = AVR::SBIWRdK;
int AddOffset = Offset - 63 + 1;
@@ -276,18 +275,16 @@ void AVRRegisterInfo::splitReg(Register Reg, Register &LoReg,
HiReg = getSubReg(Reg, AVR::sub_hi);
}
-bool AVRRegisterInfo::shouldCoalesce(MachineInstr *MI,
- const TargetRegisterClass *SrcRC,
- unsigned SubReg,
- const TargetRegisterClass *DstRC,
- unsigned DstSubReg,
- const TargetRegisterClass *NewRC,
- LiveIntervals &LIS) const {
- if(this->getRegClass(AVR::PTRDISPREGSRegClassID)->hasSubClassEq(NewRC)) {
+bool AVRRegisterInfo::shouldCoalesce(
+ MachineInstr *MI, const TargetRegisterClass *SrcRC, unsigned SubReg,
+ const TargetRegisterClass *DstRC, unsigned DstSubReg,
+ const TargetRegisterClass *NewRC, LiveIntervals &LIS) const {
+ if (this->getRegClass(AVR::PTRDISPREGSRegClassID)->hasSubClassEq(NewRC)) {
return false;
}
- return TargetRegisterInfo::shouldCoalesce(MI, SrcRC, SubReg, DstRC, DstSubReg, NewRC, LIS);
+ return TargetRegisterInfo::shouldCoalesce(MI, SrcRC, SubReg, DstRC, DstSubReg,
+ NewRC, LIS);
}
} // end of namespace llvm