diff options
Diffstat (limited to 'lib/CodeGen/PrologEpilogInserter.cpp')
| -rw-r--r-- | lib/CodeGen/PrologEpilogInserter.cpp | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/lib/CodeGen/PrologEpilogInserter.cpp b/lib/CodeGen/PrologEpilogInserter.cpp index d9e9b3360a0..e41ffc244d9 100644 --- a/lib/CodeGen/PrologEpilogInserter.cpp +++ b/lib/CodeGen/PrologEpilogInserter.cpp @@ -39,6 +39,8 @@ #include "llvm/CodeGen/MachineRegisterInfo.h" #include "llvm/CodeGen/RegisterScavenging.h" #include "llvm/CodeGen/StackProtector.h" +#include "llvm/CodeGen/TargetFrameLowering.h" +#include "llvm/CodeGen/TargetInstrInfo.h" #include "llvm/CodeGen/WinEHFuncInfo.h" #include "llvm/IR/Attributes.h" #include "llvm/IR/CallingConv.h" @@ -55,8 +57,6 @@ #include "llvm/Support/ErrorHandling.h" #include "llvm/Support/MathExtras.h" #include "llvm/Support/raw_ostream.h" -#include "llvm/Target/TargetFrameLowering.h" -#include "llvm/Target/TargetInstrInfo.h" #include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetOpcodes.h" #include "llvm/Target/TargetOptions.h" @@ -76,12 +76,6 @@ using namespace llvm; using MBBVector = SmallVector<MachineBasicBlock *, 4>; -static void spillCalleeSavedRegs(MachineFunction &MF, RegScavenger *RS, - unsigned &MinCSFrameIndex, - unsigned &MaxCXFrameIndex, - const MBBVector &SaveBlocks, - const MBBVector &RestoreBlocks); - namespace { class PEI : public MachineFunctionPass { @@ -125,6 +119,7 @@ private: void calculateCallFrameInfo(MachineFunction &Fn); void calculateSaveRestoreBlocks(MachineFunction &Fn); + void spillCalleeSavedRegs(MachineFunction &MF); void calculateFrameObjectOffsets(MachineFunction &Fn); void replaceFrameIndices(MachineFunction &Fn); @@ -197,8 +192,7 @@ bool PEI::runOnMachineFunction(MachineFunction &Fn) { // Handle CSR spilling and restoring, for targets that need it. if (Fn.getTarget().usesPhysRegsForPEI()) - spillCalleeSavedRegs(Fn, RS, MinCSFrameIndex, MaxCSFrameIndex, SaveBlocks, - RestoreBlocks); + spillCalleeSavedRegs(Fn); // Allow the target machine to make final modifications to the function // before the frame layout is finalized. @@ -505,11 +499,7 @@ static void insertCSRRestores(MachineBasicBlock &RestoreBlock, } } -static void spillCalleeSavedRegs(MachineFunction &Fn, RegScavenger *RS, - unsigned &MinCSFrameIndex, - unsigned &MaxCSFrameIndex, - const MBBVector &SaveBlocks, - const MBBVector &RestoreBlocks) { +void PEI::spillCalleeSavedRegs(MachineFunction &Fn) { // We can't list this requirement in getRequiredProperties because some // targets (WebAssembly) use virtual registers past this point, and the pass // pipeline is set up without giving the passes a chance to look at the |