ArrayRef'ize spillCalleeSavedRegisters. NFCI.

diff --git a/llvm/include/llvm/CodeGen/MachineFrameInfo.h b/llvm/include/llvm/CodeGen/MachineFrameInfo.h
index ed62814..755e8d8 100644 (file)
--- a/llvm/include/llvm/CodeGen/MachineFrameInfo.h
+++ b/llvm/include/llvm/CodeGen/MachineFrameInfo.h
@@ -797,8 +797,8 @@ public:
 
   /// Used by prolog/epilog inserter to set the function's callee saved
   /// information.
-  void setCalleeSavedInfo(const std::vector<CalleeSavedInfo> &CSI) {
-    CSInfo = CSI;
+  void setCalleeSavedInfo(std::vector<CalleeSavedInfo> CSI) {
+    CSInfo = std::move(CSI);
   }
 
   /// Has the callee saved info been calculated yet?

diff --git a/llvm/include/llvm/CodeGen/TargetFrameLowering.h b/llvm/include/llvm/CodeGen/TargetFrameLowering.h
index edfbdc3..b328a27 100644 (file)
--- a/llvm/include/llvm/CodeGen/TargetFrameLowering.h
+++ b/llvm/include/llvm/CodeGen/TargetFrameLowering.h
@@ -213,7 +213,7 @@ public:
   /// storeRegToStackSlot(). Returns false otherwise.
   virtual bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                          MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
+                                         ArrayRef<CalleeSavedInfo> CSI,
                                          const TargetRegisterInfo *TRI) const {
     return false;
   }

diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
index de726b3..703c77b 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.cpp
@@ -1971,7 +1971,7 @@ struct RegPairInfo {
 } // end anonymous namespace
 
 static void computeCalleeSaveRegisterPairs(
-    MachineFunction &MF, const std::vector<CalleeSavedInfo> &CSI,
+    MachineFunction &MF, ArrayRef<CalleeSavedInfo> CSI,
     const TargetRegisterInfo *TRI, SmallVectorImpl<RegPairInfo> &RegPairs,
     bool &NeedShadowCallStackProlog, bool NeedsFrameRecord) {
 
@@ -2116,8 +2116,7 @@ static void computeCalleeSaveRegisterPairs(
 
 bool AArch64FrameLowering::spillCalleeSavedRegisters(
     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-    const std::vector<CalleeSavedInfo> &CSI,
-    const TargetRegisterInfo *TRI) const {
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   MachineFunction &MF = *MBB.getParent();
   const TargetInstrInfo &TII = *MF.getSubtarget().getInstrInfo();
   bool NeedsWinCFI = needsWinCFI(MF);

diff --git a/llvm/lib/Target/AArch64/AArch64FrameLowering.h b/llvm/lib/Target/AArch64/AArch64FrameLowering.h
index 57a7924..a6c4c89 100644 (file)
--- a/llvm/lib/Target/AArch64/AArch64FrameLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64FrameLowering.h
@@ -49,7 +49,7 @@ public:
                                           bool PreferFP, bool ForSimm) const;
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
 
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,

diff --git a/llvm/lib/Target/ARC/ARCFrameLowering.cpp b/llvm/lib/Target/ARC/ARCFrameLowering.cpp
index d8946d9..c90b75b 100644 (file)
--- a/llvm/lib/Target/ARC/ARCFrameLowering.cpp
+++ b/llvm/lib/Target/ARC/ARCFrameLowering.cpp
@@ -74,8 +74,7 @@ static void generateStackAdjustment(MachineBasicBlock &MBB,
       .addImm(AbsAmount);
 }
 
-static unsigned
-determineLastCalleeSave(const std::vector<CalleeSavedInfo> &CSI) {
+static unsigned determineLastCalleeSave(ArrayRef<CalleeSavedInfo> CSI) {
   unsigned Last = 0;
   for (auto Reg : CSI) {
     assert(Reg.getReg() >= ARC::R13 && Reg.getReg() <= ARC::R25 &&
@@ -401,8 +400,7 @@ bool ARCFrameLowering::assignCalleeSavedSpillSlots(
 
 bool ARCFrameLowering::spillCalleeSavedRegisters(
     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-    const std::vector<CalleeSavedInfo> &CSI,
-    const TargetRegisterInfo *TRI) const {
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   LLVM_DEBUG(dbgs() << "Spill callee saved registers: "
                     << MBB.getParent()->getName() << "\n");
   // There are routines for saving at least 3 registers (r13 to r15, etc.)

diff --git a/llvm/lib/Target/ARC/ARCFrameLowering.h b/llvm/lib/Target/ARC/ARCFrameLowering.h
index 9242400..a96bf8e 100644 (file)
--- a/llvm/lib/Target/ARC/ARCFrameLowering.h
+++ b/llvm/lib/Target/ARC/ARCFrameLowering.h
@@ -42,7 +42,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
 
   bool

diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.cpp b/llvm/lib/Target/ARM/ARMFrameLowering.cpp
index cb98b2b..ae4b330 100644 (file)
--- a/llvm/lib/Target/ARM/ARMFrameLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMFrameLowering.cpp
@@ -969,10 +969,9 @@ ARMFrameLowering::ResolveFrameIndexReference(const MachineFunction &MF,
 
 void ARMFrameLowering::emitPushInst(MachineBasicBlock &MBB,
                                     MachineBasicBlock::iterator MI,
-                                    const std::vector<CalleeSavedInfo> &CSI,
+                                    ArrayRef<CalleeSavedInfo> CSI,
                                     unsigned StmOpc, unsigned StrOpc,
-                                    bool NoGap,
-                                    bool(*Func)(unsigned, bool),
+                                    bool NoGap, bool (*Func)(unsigned, bool),
                                     unsigned NumAlignedDPRCS2Regs,
                                     unsigned MIFlags) const {
   MachineFunction &MF = *MBB.getParent();
@@ -1162,7 +1161,7 @@ void ARMFrameLowering::emitPopInst(MachineBasicBlock &MBB,
 static void emitAlignedDPRCS2Spills(MachineBasicBlock &MBB,
                                     MachineBasicBlock::iterator MI,
                                     unsigned NumAlignedDPRCS2Regs,
-                                    const std::vector<CalleeSavedInfo> &CSI,
+                                    ArrayRef<CalleeSavedInfo> CSI,
                                     const TargetRegisterInfo *TRI) {
   MachineFunction &MF = *MBB.getParent();
   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
@@ -1335,7 +1334,7 @@ skipAlignedDPRCS2Spills(MachineBasicBlock::iterator MI,
 static void emitAlignedDPRCS2Restores(MachineBasicBlock &MBB,
                                       MachineBasicBlock::iterator MI,
                                       unsigned NumAlignedDPRCS2Regs,
-                                      const std::vector<CalleeSavedInfo> &CSI,
+                                      ArrayRef<CalleeSavedInfo> CSI,
                                       const TargetRegisterInfo *TRI) {
   MachineFunction &MF = *MBB.getParent();
   ARMFunctionInfo *AFI = MF.getInfo<ARMFunctionInfo>();
@@ -1422,10 +1421,9 @@ static void emitAlignedDPRCS2Restores(MachineBasicBlock &MBB,
   std::prev(MI)->addRegisterKilled(ARM::R4, TRI);
 }
 
-bool ARMFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                        MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
-                                        const TargetRegisterInfo *TRI) const {
+bool ARMFrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   if (CSI.empty())
     return false;
 

diff --git a/llvm/lib/Target/ARM/ARMFrameLowering.h b/llvm/lib/Target/ARM/ARMFrameLowering.h
index 0462b01..dfaa7d3 100644 (file)
--- a/llvm/lib/Target/ARM/ARMFrameLowering.h
+++ b/llvm/lib/Target/ARM/ARMFrameLowering.h
@@ -33,7 +33,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
 
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
@@ -73,10 +73,9 @@ public:
 
 private:
   void emitPushInst(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-                    const std::vector<CalleeSavedInfo> &CSI, unsigned StmOpc,
-                    unsigned StrOpc, bool NoGap,
-                    bool(*Func)(unsigned, bool), unsigned NumAlignedDPRCS2Regs,
-                    unsigned MIFlags = 0) const;
+                    ArrayRef<CalleeSavedInfo> CSI, unsigned StmOpc,
+                    unsigned StrOpc, bool NoGap, bool (*Func)(unsigned, bool),
+                    unsigned NumAlignedDPRCS2Regs, unsigned MIFlags = 0) const;
   void emitPopInst(MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
                    std::vector<CalleeSavedInfo> &CSI, unsigned LdmOpc,
                    unsigned LdrOpc, bool isVarArg, bool NoGap,

diff --git a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp
index 956d474..cccda34 100644 (file)
--- a/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp
+++ b/llvm/lib/Target/ARM/Thumb1FrameLowering.cpp
@@ -804,11 +804,9 @@ static const unsigned *findNextOrderedReg(const unsigned *CurrentReg,
   return CurrentReg;
 }
 
-bool Thumb1FrameLowering::
-spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                          MachineBasicBlock::iterator MI,
-                          const std::vector<CalleeSavedInfo> &CSI,
-                          const TargetRegisterInfo *TRI) const {
+bool Thumb1FrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   if (CSI.empty())
     return false;
 

diff --git a/llvm/lib/Target/ARM/Thumb1FrameLowering.h b/llvm/lib/Target/ARM/Thumb1FrameLowering.h
index 61af487..422d42c 100644 (file)
--- a/llvm/lib/Target/ARM/Thumb1FrameLowering.h
+++ b/llvm/lib/Target/ARM/Thumb1FrameLowering.h
@@ -27,7 +27,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                                   MachineBasicBlock::iterator MI,

diff --git a/llvm/lib/Target/AVR/AVRFrameLowering.cpp b/llvm/lib/Target/AVR/AVRFrameLowering.cpp
index 97e1292..4b7bdbe 100644 (file)
--- a/llvm/lib/Target/AVR/AVRFrameLowering.cpp
+++ b/llvm/lib/Target/AVR/AVRFrameLowering.cpp
@@ -233,8 +233,7 @@ bool AVRFrameLowering::hasFP(const MachineFunction &MF) const {
 
 bool AVRFrameLowering::spillCalleeSavedRegisters(
     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-    const std::vector<CalleeSavedInfo> &CSI,
-    const TargetRegisterInfo *TRI) const {
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   if (CSI.empty()) {
     return false;
   }

diff --git a/llvm/lib/Target/AVR/AVRFrameLowering.h b/llvm/lib/Target/AVR/AVRFrameLowering.h
index a765843..f4497e1 100644 (file)
--- a/llvm/lib/Target/AVR/AVRFrameLowering.h
+++ b/llvm/lib/Target/AVR/AVRFrameLowering.h
@@ -24,7 +24,7 @@ public:
   bool hasFP(const MachineFunction &MF) const override;
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
   bool
   restoreCalleeSavedRegisters(MachineBasicBlock &MBB,

diff --git a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
index c8948ec..1a2d927 100644 (file)
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -261,20 +261,20 @@ static unsigned getMax32BitSubRegister(unsigned Reg,
 }
 
 /// Returns the callee saved register with the largest id in the vector.
-static unsigned getMaxCalleeSavedReg(const std::vector<CalleeSavedInfo> &CSI,
+static unsigned getMaxCalleeSavedReg(ArrayRef<CalleeSavedInfo> CSI,
                                      const TargetRegisterInfo &TRI) {
-    static_assert(Hexagon::R1 > 0,
-                  "Assume physical registers are encoded as positive integers");
-    if (CSI.empty())
-      return 0;
-
-    unsigned Max = getMax32BitSubRegister(CSI[0].getReg(), TRI);
-    for (unsigned I = 1, E = CSI.size(); I < E; ++I) {
-      unsigned Reg = getMax32BitSubRegister(CSI[I].getReg(), TRI);
-      if (Reg > Max)
-        Max = Reg;
-    }
-    return Max;
+  static_assert(Hexagon::R1 > 0,
+                "Assume physical registers are encoded as positive integers");
+  if (CSI.empty())
+    return 0;
+
+  unsigned Max = getMax32BitSubRegister(CSI[0].getReg(), TRI);
+  for (unsigned I = 1, E = CSI.size(); I < E; ++I) {
+    unsigned Reg = getMax32BitSubRegister(CSI[I].getReg(), TRI);
+    if (Reg > Max)
+      Max = Reg;
+  }
+  return Max;
 }
 
 /// Checks if the basic block contains any instruction that needs a stack

diff --git a/llvm/lib/Target/Hexagon/HexagonFrameLowering.h b/llvm/lib/Target/Hexagon/HexagonFrameLowering.h
index 8625aa6..b967f52 100644 (file)
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.h
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.h
@@ -45,8 +45,9 @@ public:
   bool enableCalleeSaveSkip(const MachineFunction &MF) const override;
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-      MachineBasicBlock::iterator MI, const std::vector<CalleeSavedInfo> &CSI,
-      const TargetRegisterInfo *TRI) const override {
+                                 MachineBasicBlock::iterator MI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
+                                 const TargetRegisterInfo *TRI) const override {
     return true;
   }
 

diff --git a/llvm/lib/Target/MSP430/MSP430FrameLowering.cpp b/llvm/lib/Target/MSP430/MSP430FrameLowering.cpp
index de60ad9..4af3134 100644 (file)
--- a/llvm/lib/Target/MSP430/MSP430FrameLowering.cpp
+++ b/llvm/lib/Target/MSP430/MSP430FrameLowering.cpp
@@ -176,11 +176,9 @@ void MSP430FrameLowering::emitEpilogue(MachineFunction &MF,
 }
 
 // FIXME: Can we eleminate these in favour of generic code?
-bool
-MSP430FrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                           MachineBasicBlock::iterator MI,
-                                        const std::vector<CalleeSavedInfo> &CSI,
-                                        const TargetRegisterInfo *TRI) const {
+bool MSP430FrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   if (CSI.empty())
     return false;
 

diff --git a/llvm/lib/Target/MSP430/MSP430FrameLowering.h b/llvm/lib/Target/MSP430/MSP430FrameLowering.h
index 70e2840..821db7c 100644 (file)
--- a/llvm/lib/Target/MSP430/MSP430FrameLowering.h
+++ b/llvm/lib/Target/MSP430/MSP430FrameLowering.h
@@ -36,7 +36,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                                   MachineBasicBlock::iterator MI,

diff --git a/llvm/lib/Target/Mips/Mips16FrameLowering.cpp b/llvm/lib/Target/Mips/Mips16FrameLowering.cpp
index 5a2a916..274bc5c 100644 (file)
--- a/llvm/lib/Target/Mips/Mips16FrameLowering.cpp
+++ b/llvm/lib/Target/Mips/Mips16FrameLowering.cpp
@@ -109,11 +109,9 @@ void Mips16FrameLowering::emitEpilogue(MachineFunction &MF,
   TII.restoreFrame(Mips::SP, StackSize, MBB, MBBI);
 }
 
-bool Mips16FrameLowering::
-spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                          MachineBasicBlock::iterator MI,
-                          const std::vector<CalleeSavedInfo> &CSI,
-                          const TargetRegisterInfo *TRI) const {
+bool Mips16FrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   MachineFunction *MF = MBB.getParent();
 
   //

diff --git a/llvm/lib/Target/Mips/Mips16FrameLowering.h b/llvm/lib/Target/Mips/Mips16FrameLowering.h
index 6b62453..585d240 100644 (file)
--- a/llvm/lib/Target/Mips/Mips16FrameLowering.h
+++ b/llvm/lib/Target/Mips/Mips16FrameLowering.h
@@ -27,7 +27,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
 
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,

diff --git a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
index e8734c4..3403ec0 100644 (file)
--- a/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
+++ b/llvm/lib/Target/Mips/Mips16InstrInfo.cpp
@@ -182,7 +182,7 @@ unsigned Mips16InstrInfo::getOppositeBranchOpc(unsigned Opc) const {
 }
 
 static void addSaveRestoreRegs(MachineInstrBuilder &MIB,
-                               const std::vector<CalleeSavedInfo> &CSI,
+                               ArrayRef<CalleeSavedInfo> CSI,
                                unsigned Flags = 0) {
   for (unsigned i = 0, e = CSI.size(); i != e; ++i) {
     // Add the callee-saved register as live-in. Do not add if the register is

diff --git a/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp b/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp
index 166ddea..d5a4480 100644 (file)
--- a/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp
+++ b/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp
@@ -789,11 +789,9 @@ int MipsSEFrameLowering::getFrameIndexReference(const MachineFunction &MF,
          getOffsetOfLocalArea() + MFI.getOffsetAdjustment();
 }
 
-bool MipsSEFrameLowering::
-spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                          MachineBasicBlock::iterator MI,
-                          const std::vector<CalleeSavedInfo> &CSI,
-                          const TargetRegisterInfo *TRI) const {
+bool MipsSEFrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   MachineFunction *MF = MBB.getParent();
   const TargetInstrInfo &TII = *STI.getInstrInfo();
 

diff --git a/llvm/lib/Target/Mips/MipsSEFrameLowering.h b/llvm/lib/Target/Mips/MipsSEFrameLowering.h
index 78ffe16..6c586c4 100644 (file)
--- a/llvm/lib/Target/Mips/MipsSEFrameLowering.h
+++ b/llvm/lib/Target/Mips/MipsSEFrameLowering.h
@@ -32,7 +32,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
 
   bool hasReservedCallFrame(const MachineFunction &MF) const override;

diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
index 15b2d9c..a614eaf 100644 (file)
--- a/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
@@ -2162,12 +2162,9 @@ bool PPCFrameLowering::assignCalleeSavedSpillSlots(
   return AllSpilledToReg;
 }
 
-
-bool
-PPCFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                     MachineBasicBlock::iterator MI,
-                                     const std::vector<CalleeSavedInfo> &CSI,
-                                     const TargetRegisterInfo *TRI) const {
+bool PPCFrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
 
   // Currently, this function only handles SVR4 32- and 64-bit ABIs.
   // Return false otherwise to maintain pre-existing behavior.
@@ -2256,11 +2253,10 @@ PPCFrameLowering::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
   return true;
 }
 
-static void
-restoreCRs(bool isPPC64, bool is31,
-           bool CR2Spilled, bool CR3Spilled, bool CR4Spilled,
-           MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-           const std::vector<CalleeSavedInfo> &CSI, unsigned CSIIndex) {
+static void restoreCRs(bool isPPC64, bool is31, bool CR2Spilled,
+                       bool CR3Spilled, bool CR4Spilled, MachineBasicBlock &MBB,
+                       MachineBasicBlock::iterator MI,
+                       ArrayRef<CalleeSavedInfo> CSI, unsigned CSIIndex) {
 
   MachineFunction *MF = MBB.getParent();
   const PPCInstrInfo &TII = *MF->getSubtarget<PPCSubtarget>().getInstrInfo();

diff --git a/llvm/lib/Target/PowerPC/PPCFrameLowering.h b/llvm/lib/Target/PowerPC/PPCFrameLowering.h
index a5fbc9a..ecddced 100644 (file)
--- a/llvm/lib/Target/PowerPC/PPCFrameLowering.h
+++ b/llvm/lib/Target/PowerPC/PPCFrameLowering.h
@@ -113,7 +113,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
   /// This function will assign callee saved gprs to volatile vector registers
   /// for prologue spills when applicable. It returns false if there are any

diff --git a/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp b/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
index 3cdf6bf..0d91503 100644 (file)
--- a/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZFrameLowering.cpp
@@ -234,11 +234,9 @@ static void addSavedGPR(MachineBasicBlock &MBB, MachineInstrBuilder &MIB,
   }
 }
 
-bool SystemZFrameLowering::
-spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                          MachineBasicBlock::iterator MBBI,
-                          const std::vector<CalleeSavedInfo> &CSI,
-                          const TargetRegisterInfo *TRI) const {
+bool SystemZFrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MBBI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   if (CSI.empty())
     return false;
 

diff --git a/llvm/lib/Target/SystemZ/SystemZFrameLowering.h b/llvm/lib/Target/SystemZ/SystemZFrameLowering.h
index 4189a92..177dfeb 100644 (file)
--- a/llvm/lib/Target/SystemZ/SystemZFrameLowering.h
+++ b/llvm/lib/Target/SystemZ/SystemZFrameLowering.h
@@ -32,7 +32,7 @@ public:
                             RegScavenger *RS) const override;
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MBBI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                                    MachineBasicBlock::iterator MBBII,

diff --git a/llvm/lib/Target/X86/X86FrameLowering.cpp b/llvm/lib/Target/X86/X86FrameLowering.cpp
index d89a1d5..39f73d9 100644 (file)
--- a/llvm/lib/Target/X86/X86FrameLowering.cpp
+++ b/llvm/lib/Target/X86/X86FrameLowering.cpp
@@ -2061,8 +2061,7 @@ bool X86FrameLowering::assignCalleeSavedSpillSlots(
 
 bool X86FrameLowering::spillCalleeSavedRegisters(
     MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
-    const std::vector<CalleeSavedInfo> &CSI,
-    const TargetRegisterInfo *TRI) const {
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   DebugLoc DL = MBB.findDebugLoc(MI);
 
   // Don't save CSRs in 32-bit EH funclets. The caller saves EBX, EBP, ESI, EDI

diff --git a/llvm/lib/Target/X86/X86FrameLowering.h b/llvm/lib/Target/X86/X86FrameLowering.h
index 24f4a03..a59ad17 100644 (file)
--- a/llvm/lib/Target/X86/X86FrameLowering.h
+++ b/llvm/lib/Target/X86/X86FrameLowering.h
@@ -83,7 +83,7 @@ public:
 
   bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
                                  MachineBasicBlock::iterator MI,
-                                 const std::vector<CalleeSavedInfo> &CSI,
+                                 ArrayRef<CalleeSavedInfo> CSI,
                                  const TargetRegisterInfo *TRI) const override;
 
   bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,

diff --git a/llvm/lib/Target/XCore/XCoreFrameLowering.cpp b/llvm/lib/Target/XCore/XCoreFrameLowering.cpp
index fd8b37e..30a01c1 100644 (file)
--- a/llvm/lib/Target/XCore/XCoreFrameLowering.cpp
+++ b/llvm/lib/Target/XCore/XCoreFrameLowering.cpp
@@ -412,11 +412,9 @@ void XCoreFrameLowering::emitEpilogue(MachineFunction &MF,
   } // else Don't erase the return instruction.
 }
 
-bool XCoreFrameLowering::
-spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                          MachineBasicBlock::iterator MI,
-                          const std::vector<CalleeSavedInfo> &CSI,
-                          const TargetRegisterInfo *TRI) const {
+bool XCoreFrameLowering::spillCalleeSavedRegisters(
+    MachineBasicBlock &MBB, MachineBasicBlock::iterator MI,
+    ArrayRef<CalleeSavedInfo> CSI, const TargetRegisterInfo *TRI) const {
   if (CSI.empty())
     return true;
 
@@ -429,8 +427,7 @@ spillCalleeSavedRegisters(MachineBasicBlock &MBB,
   if (MI != MBB.end() && !MI->isDebugInstr())
     DL = MI->getDebugLoc();
 
-  for (std::vector<CalleeSavedInfo>::const_iterator it = CSI.begin();
-                                                    it != CSI.end(); ++it) {
+  for (auto it = CSI.begin(); it != CSI.end(); ++it) {
     unsigned Reg = it->getReg();
     assert(Reg != XCore::LR && !(Reg == XCore::R10 && hasFP(*MF)) &&
            "LR & FP are always handled in emitPrologue");

diff --git a/llvm/lib/Target/XCore/XCoreFrameLowering.h b/llvm/lib/Target/XCore/XCoreFrameLowering.h
index 95c3a29..02ea418 100644 (file)
--- a/llvm/lib/Target/XCore/XCoreFrameLowering.h
+++ b/llvm/lib/Target/XCore/XCoreFrameLowering.h
@@ -31,10 +31,11 @@ namespace llvm {
     void emitEpilogue(MachineFunction &MF,
                       MachineBasicBlock &MBB) const override;
 
-    bool spillCalleeSavedRegisters(MachineBasicBlock &MBB,
-                                  MachineBasicBlock::iterator MI,
-                                  const std::vector<CalleeSavedInfo> &CSI,
-                                  const TargetRegisterInfo *TRI) const override;
+    bool
+    spillCalleeSavedRegisters(MachineBasicBlock &MBB,
+                              MachineBasicBlock::iterator MI,
+                              ArrayRef<CalleeSavedInfo> CSI,
+                              const TargetRegisterInfo *TRI) const override;
     bool restoreCalleeSavedRegisters(MachineBasicBlock &MBB,
                                   MachineBasicBlock::iterator MI,
                                   std::vector<CalleeSavedInfo> &CSI,