Convert more static tables of registers used by calling convention to uint16_t to...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152538 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/CallingConvLower.h b/include/llvm/CodeGen/CallingConvLower.h
index 77dc644f761e8980cb0084b08c41c9ca9022054e..3afe3095d4f624c6206aa57eda2011d651f40f37 100644 (file)
--- a/include/llvm/CodeGen/CallingConvLower.h
+++ b/include/llvm/CodeGen/CallingConvLower.h
@@ -229,7 +229,7 @@ public:
 
   /// getFirstUnallocated - Return the first unallocated register in the set, or
   /// NumRegs if they are all allocated.
-  unsigned getFirstUnallocated(const unsigned *Regs, unsigned NumRegs) const {
+  unsigned getFirstUnallocated(const uint16_t *Regs, unsigned NumRegs) const {
     for (unsigned i = 0; i != NumRegs; ++i)
       if (!isAllocated(Regs[i]))
         return i;
@@ -256,7 +256,7 @@ public:
   /// AllocateReg - Attempt to allocate one of the specified registers.  If none
   /// are available, return zero.  Otherwise, return the first one available,
   /// marking it and any aliases as allocated.
-  unsigned AllocateReg(const unsigned *Regs, unsigned NumRegs) {
+  unsigned AllocateReg(const uint16_t *Regs, unsigned NumRegs) {
     unsigned FirstUnalloc = getFirstUnallocated(Regs, NumRegs);
     if (FirstUnalloc == NumRegs)
       return 0;    // Didn't find the reg.
@@ -268,7 +268,7 @@ public:
   }
 
   /// Version of AllocateReg with list of registers to be shadowed.
-  unsigned AllocateReg(const unsigned *Regs, const unsigned *ShadowRegs,
+  unsigned AllocateReg(const uint16_t *Regs, const uint16_t *ShadowRegs,
                        unsigned NumRegs) {
     unsigned FirstUnalloc = getFirstUnallocated(Regs, NumRegs);
     if (FirstUnalloc == NumRegs)
@@ -306,12 +306,12 @@ public:
 
   // First GPR that carries part of a byval aggregate that's split
   // between registers and memory.
-  unsigned getFirstByValReg() { return FirstByValRegValid ? FirstByValReg : 0; }
+  unsigned getFirstByValReg() const { return FirstByValRegValid ? FirstByValReg : 0; }
   void setFirstByValReg(unsigned r) { FirstByValReg = r; FirstByValRegValid = true; }
   void clearFirstByValReg() { FirstByValReg = 0; FirstByValRegValid = false; }
-  bool isFirstByValRegValid() { return FirstByValRegValid; }
+  bool isFirstByValRegValid() const { return FirstByValRegValid; }
 
-  ParmContext getCallOrPrologue() { return CallOrPrologue; }
+  ParmContext getCallOrPrologue() const { return CallOrPrologue; }
 
 private:
   /// MarkAllocated - Mark a register and all of its aliases as allocated.

diff --git a/lib/Target/ARM/ARMCallingConv.h b/lib/Target/ARM/ARMCallingConv.h
index 437b4c73d1ce7e79e6b5b9da33bfb42b06162285..a99e13fe2c44a7af92d82fe99e395a0120aee691 100644 (file)
--- a/lib/Target/ARM/ARMCallingConv.h
+++ b/lib/Target/ARM/ARMCallingConv.h
@@ -29,7 +29,7 @@ namespace llvm {
 static bool f64AssignAPCS(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
                           CCValAssign::LocInfo &LocInfo,
                           CCState &State, bool CanFail) {
-  static const unsigned RegList[] = { ARM::R0, ARM::R1, ARM::R2, ARM::R3 };
+  static const uint16_t RegList[] = { ARM::R0, ARM::R1, ARM::R2, ARM::R3 };
 
   // Try to get the first register.
   if (unsigned Reg = State.AllocateReg(RegList, 4))
@@ -72,9 +72,9 @@ static bool CC_ARM_APCS_Custom_f64(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
 static bool f64AssignAAPCS(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
                            CCValAssign::LocInfo &LocInfo,
                            CCState &State, bool CanFail) {
-  static const unsigned HiRegList[] = { ARM::R0, ARM::R2 };
-  static const unsigned LoRegList[] = { ARM::R1, ARM::R3 };
-  static const unsigned ShadowRegList[] = { ARM::R0, ARM::R1 };
+  static const uint16_t HiRegList[] = { ARM::R0, ARM::R2 };
+  static const uint16_t LoRegList[] = { ARM::R1, ARM::R3 };
+  static const uint16_t ShadowRegList[] = { ARM::R0, ARM::R1 };
 
   unsigned Reg = State.AllocateReg(HiRegList, ShadowRegList, 2);
   if (Reg == 0) {
@@ -118,8 +118,8 @@ static bool CC_ARM_AAPCS_Custom_f64(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
 
 static bool f64RetAssign(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
                          CCValAssign::LocInfo &LocInfo, CCState &State) {
-  static const unsigned HiRegList[] = { ARM::R0, ARM::R2 };
-  static const unsigned LoRegList[] = { ARM::R1, ARM::R3 };
+  static const uint16_t HiRegList[] = { ARM::R0, ARM::R2 };
+  static const uint16_t LoRegList[] = { ARM::R1, ARM::R3 };
 
   unsigned Reg = State.AllocateReg(HiRegList, LoRegList, 2);
   if (Reg == 0)

diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 477b5f4170920d010c7e970f5a2b55c44d07e9e0..5fe5a76ca45bb1ca93c2221ae49c2e8d8857defc 100644 (file)
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -87,7 +87,7 @@ namespace {
 }
 
 // The APCS parameter registers.
-static const unsigned GPRArgRegs[] = {
+static const uint16_t GPRArgRegs[] = {
   ARM::R0, ARM::R1, ARM::R2, ARM::R3
 };
 

diff --git a/lib/Target/Hexagon/HexagonISelLowering.cpp b/lib/Target/Hexagon/HexagonISelLowering.cpp
index ed4b84000d5285b032d5a26539a8c6a2ead306a4..26c93d436c4ef268ab30b9452225beac8e5dbe79 100644 (file)
--- a/lib/Target/Hexagon/HexagonISelLowering.cpp
+++ b/lib/Target/Hexagon/HexagonISelLowering.cpp
@@ -159,7 +159,7 @@ static bool CC_Hexagon32(unsigned ValNo, MVT ValVT,
                          MVT LocVT, CCValAssign::LocInfo LocInfo,
                          ISD::ArgFlagsTy ArgFlags, CCState &State) {
 
-  static const unsigned RegList[] = {
+  static const uint16_t RegList[] = {
     Hexagon::R0, Hexagon::R1, Hexagon::R2, Hexagon::R3, Hexagon::R4,
     Hexagon::R5
   };
@@ -182,10 +182,10 @@ static bool CC_Hexagon64(unsigned ValNo, MVT ValVT,
     return false;
   }
 
-  static const unsigned RegList1[] = {
+  static const uint16_t RegList1[] = {
     Hexagon::D1, Hexagon::D2
   };
-  static const unsigned RegList2[] = {
+  static const uint16_t RegList2[] = {
     Hexagon::R1, Hexagon::R3
   };
   if (unsigned Reg = State.AllocateReg(RegList1, RegList2, 2)) {

diff --git a/lib/Target/MBlaze/MBlazeISelLowering.cpp b/lib/Target/MBlaze/MBlazeISelLowering.cpp
index 23c8e1367fbc5abcda1795a8a141387f30bdcddf..9ef6bb65bb231d10a3e7f2806c3d20910e337d04 100644 (file)
--- a/lib/Target/MBlaze/MBlazeISelLowering.cpp
+++ b/lib/Target/MBlaze/MBlazeISelLowering.cpp
@@ -657,7 +657,7 @@ static bool CC_MBlaze_AssignReg(unsigned &ValNo, MVT &ValVT, MVT &LocVT,
                                 CCValAssign::LocInfo &LocInfo,
                                 ISD::ArgFlagsTy &ArgFlags,
                                 CCState &State) {
-  static const unsigned ArgRegs[] = {
+  static const uint16_t ArgRegs[] = {
     MBlaze::R5, MBlaze::R6, MBlaze::R7,
     MBlaze::R8, MBlaze::R9, MBlaze::R10
   };

diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 718decb0a859ab04addf48ce8764c8109a4fa76f..6a6621328b576b65d92159cbf6ae34890d004a1d 100644 (file)
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -1875,13 +1875,13 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT,
 
   static const unsigned IntRegsSize=4, FloatRegsSize=2;
 
-  static const unsigned IntRegs[] = {
+  static const uint16_t IntRegs[] = {
       Mips::A0, Mips::A1, Mips::A2, Mips::A3
   };
-  static const unsigned F32Regs[] = {
+  static const uint16_t F32Regs[] = {
       Mips::F12, Mips::F14
   };
-  static const unsigned F64Regs[] = {
+  static const uint16_t F64Regs[] = {
       Mips::D6, Mips::D7
   };
 
@@ -1960,10 +1960,10 @@ static bool CC_MipsO32(unsigned ValNo, MVT ValVT,
   return false; // CC must always match
 }
 
-static const unsigned Mips64IntRegs[8] =
+static const uint16_t Mips64IntRegs[8] =
   {Mips::A0_64, Mips::A1_64, Mips::A2_64, Mips::A3_64,
    Mips::T0_64, Mips::T1_64, Mips::T2_64, Mips::T3_64};
-static const unsigned Mips64DPRegs[8] =
+static const uint16_t Mips64DPRegs[8] =
   {Mips::D12_64, Mips::D13_64, Mips::D14_64, Mips::D15_64,
    Mips::D16_64, Mips::D17_64, Mips::D18_64, Mips::D19_64};
 
@@ -2030,7 +2030,7 @@ AnalyzeMips64CallOperands(CCState &CCInfo,
 
 static const unsigned O32IntRegsSize = 4;
 
-static const unsigned O32IntRegs[] = {
+static const uint16_t O32IntRegs[] = {
   Mips::A0, Mips::A1, Mips::A2, Mips::A3
 };
 
@@ -2149,9 +2149,9 @@ PassByValArg64(SDValue& ByValChain, SDValue Chain, DebugLoc dl,
   if (!IsRegLoc)
     LocMemOffset = VA.getLocMemOffset();
   else {
-    const unsigned *Reg = std::find(Mips64IntRegs, Mips64IntRegs + 8,
+    const uint16_t *Reg = std::find(Mips64IntRegs, Mips64IntRegs + 8,
                                     VA.getLocReg());
-    const unsigned *RegEnd = Mips64IntRegs + 8;
+    const uint16_t *RegEnd = Mips64IntRegs + 8;
 
     // Copy double words to registers.
     for (; (Reg != RegEnd) && (ByValSize >= Offset + 8); ++Reg, Offset += 8) {
@@ -2574,7 +2574,7 @@ CopyMips64ByValRegs(MachineFunction &MF, SDValue Chain, DebugLoc dl,
                     MachineFrameInfo *MFI, bool IsRegLoc,
                     SmallVectorImpl<SDValue> &InVals, MipsFunctionInfo *MipsFI,
                     EVT PtrTy) {
-  const unsigned *Reg = Mips64IntRegs + 8;
+  const uint16_t *Reg = Mips64IntRegs + 8;
   int FOOffset; // Frame object offset from virtual frame pointer.
 
   if (IsRegLoc) {
@@ -2743,7 +2743,7 @@ MipsTargetLowering::LowerFormalArguments(SDValue Chain,
 
   if (isVarArg) {
     unsigned NumOfRegs = IsO32 ? 4 : 8;
-    const unsigned *ArgRegs = IsO32 ? O32IntRegs : Mips64IntRegs;
+    const uint16_t *ArgRegs = IsO32 ? O32IntRegs : Mips64IntRegs;
     unsigned Idx = CCInfo.getFirstUnallocated(ArgRegs, NumOfRegs);
     int FirstRegSlotOffset = IsO32 ? 0 : -64 ; // offset of $a0's slot.
     const TargetRegisterClass *RC

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 9882d9f594291af0adf860eb061406c34ea11a01..6380a032230d8d9209bb39285dbefaaffc2fd865 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -1547,7 +1547,7 @@ static bool CC_PPC_SVR4_Custom_AlignArgRegs(unsigned &ValNo, MVT &ValVT,
                                             CCValAssign::LocInfo &LocInfo,
                                             ISD::ArgFlagsTy &ArgFlags,
                                             CCState &State) {
-  static const unsigned ArgRegs[] = {
+  static const uint16_t ArgRegs[] = {
     PPC::R3, PPC::R4, PPC::R5, PPC::R6,
     PPC::R7, PPC::R8, PPC::R9, PPC::R10,
   };
@@ -1574,7 +1574,7 @@ static bool CC_PPC_SVR4_Custom_AlignFPArgRegs(unsigned &ValNo, MVT &ValVT,
                                               CCValAssign::LocInfo &LocInfo,
                                               ISD::ArgFlagsTy &ArgFlags,
                                               CCState &State) {
-  static const unsigned ArgRegs[] = {
+  static const uint16_t ArgRegs[] = {
     PPC::F1, PPC::F2, PPC::F3, PPC::F4, PPC::F5, PPC::F6, PPC::F7,
     PPC::F8
   };
@@ -1780,13 +1780,13 @@ PPCTargetLowering::LowerFormalArguments_SVR4(
   // If the function takes variable number of arguments, make a frame index for
   // the start of the first vararg value... for expansion of llvm.va_start.
   if (isVarArg) {
-    static const unsigned GPArgRegs[] = {
+    static const uint16_t GPArgRegs[] = {
       PPC::R3, PPC::R4, PPC::R5, PPC::R6,
       PPC::R7, PPC::R8, PPC::R9, PPC::R10,
     };
     const unsigned NumGPArgRegs = array_lengthof(GPArgRegs);
 
-    static const unsigned FPArgRegs[] = {
+    static const uint16_t FPArgRegs[] = {
       PPC::F1, PPC::F2, PPC::F3, PPC::F4, PPC::F5, PPC::F6, PPC::F7,
       PPC::F8
     };

diff --git a/lib/Target/Sparc/SparcISelLowering.cpp b/lib/Target/Sparc/SparcISelLowering.cpp
index a6b63fbbb8e83cdf29939a6310565dae90a2bfba..ee1263313088629027dc6f29bcf2f62400430d08 100644 (file)
--- a/lib/Target/Sparc/SparcISelLowering.cpp
+++ b/lib/Target/Sparc/SparcISelLowering.cpp
@@ -50,7 +50,7 @@ static bool CC_Sparc_Assign_f64(unsigned &ValNo, MVT &ValVT,
                                 MVT &LocVT, CCValAssign::LocInfo &LocInfo,
                                 ISD::ArgFlagsTy &ArgFlags, CCState &State)
 {
-  static const unsigned RegList[] = {
+  static const uint16_t RegList[] = {
     SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
   };
   //Try to get first reg
@@ -301,11 +301,11 @@ SparcTargetLowering::LowerFormalArguments(SDValue Chain,
 
   // Store remaining ArgRegs to the stack if this is a varargs function.
   if (isVarArg) {
-    static const unsigned ArgRegs[] = {
+    static const uint16_t ArgRegs[] = {
       SP::I0, SP::I1, SP::I2, SP::I3, SP::I4, SP::I5
     };
     unsigned NumAllocated = CCInfo.getFirstUnallocated(ArgRegs, 6);
-    const unsigned *CurArgReg = ArgRegs+NumAllocated, *ArgRegEnd = ArgRegs+6;
+    const uint16_t *CurArgReg = ArgRegs+NumAllocated, *ArgRegEnd = ArgRegs+6;
     unsigned ArgOffset = CCInfo.getNextStackOffset();
     if (NumAllocated == 6)
       ArgOffset += StackOffset;

diff --git a/lib/Target/X86/X86FastISel.cpp b/lib/Target/X86/X86FastISel.cpp
index f90764e8627e67260c0968e838e74e315aed9388..3d63b7e07130da4d1e36f838dbac0ad2c00f6181 100644 (file)
--- a/lib/Target/X86/X86FastISel.cpp
+++ b/lib/Target/X86/X86FastISel.cpp
@@ -1779,7 +1779,7 @@ bool X86FastISel::DoSelectCall(const Instruction *I, const char *MemIntName) {
 
   if (Subtarget->is64Bit() && isVarArg && !Subtarget->isTargetWin64()) {
     // Count the number of XMM registers allocated.
-    static const unsigned XMMArgRegs[] = {
+    static const uint16_t XMMArgRegs[] = {
       X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3,
       X86::XMM4, X86::XMM5, X86::XMM6, X86::XMM7
     };

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index cae9aadfca65356b7d1a23c8a19230fe8202cbb3..16bd67e32e9e5cef69cf3d88356b42b16bcbf4fb 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1927,17 +1927,17 @@ X86TargetLowering::LowerFormalArguments(SDValue Chain,
       unsigned TotalNumIntRegs = 0, TotalNumXMMRegs = 0;
 
       // FIXME: We should really autogenerate these arrays
-      static const unsigned GPR64ArgRegsWin64[] = {
+      static const uint16_t GPR64ArgRegsWin64[] = {
         X86::RCX, X86::RDX, X86::R8,  X86::R9
       };
-      static const unsigned GPR64ArgRegs64Bit[] = {
+      static const uint16_t GPR64ArgRegs64Bit[] = {
         X86::RDI, X86::RSI, X86::RDX, X86::RCX, X86::R8, X86::R9
       };
-      static const unsigned XMMArgRegs64Bit[] = {
+      static const uint16_t XMMArgRegs64Bit[] = {
         X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3,
         X86::XMM4, X86::XMM5, X86::XMM6, X86::XMM7
       };
-      const unsigned *GPR64ArgRegs;
+      const uint16_t *GPR64ArgRegs;
       unsigned NumXMMRegs = 0;
 
       if (IsWin64) {
@@ -2326,7 +2326,7 @@ X86TargetLowering::LowerCall(SDValue Chain, SDValue Callee,
     // registers used and is in the range 0 - 8 inclusive.
 
     // Count the number of XMM registers allocated.
-    static const unsigned XMMArgRegs[] = {
+    static const uint16_t XMMArgRegs[] = {
       X86::XMM0, X86::XMM1, X86::XMM2, X86::XMM3,
       X86::XMM4, X86::XMM5, X86::XMM6, X86::XMM7
     };

diff --git a/lib/Target/XCore/XCoreISelLowering.cpp b/lib/Target/XCore/XCoreISelLowering.cpp
index c2d2a5d5938a52a65c461b928180c7a14e52e9d2..593cebcfd2a28183dbf447925bb9f954e60e693a 100644 (file)
--- a/lib/Target/XCore/XCoreISelLowering.cpp
+++ b/lib/Target/XCore/XCoreISelLowering.cpp
@@ -1152,7 +1152,7 @@ XCoreTargetLowering::LowerCCCArguments(SDValue Chain,
 
   if (isVarArg) {
     /* Argument registers */
-    static const unsigned ArgRegs[] = {
+    static const uint16_t ArgRegs[] = {
       XCore::R0, XCore::R1, XCore::R2, XCore::R3
     };
     XCoreFunctionInfo *XFI = MF.getInfo<XCoreFunctionInfo>();

diff --git a/utils/TableGen/CallingConvEmitter.cpp b/utils/TableGen/CallingConvEmitter.cpp
index fcdaa082fb2a58e300dc9758cd38f01fa6858ba7..afbb3a8708945b2205321c7b1548f243cb1c6068 100644 (file)
--- a/utils/TableGen/CallingConvEmitter.cpp
+++ b/utils/TableGen/CallingConvEmitter.cpp
@@ -96,7 +96,7 @@ void CallingConvEmitter::EmitAction(Record *Action,
         O << IndentStr << "if (unsigned Reg = State.AllocateReg(";
         O << getQualifiedName(RegList->getElementAsRecord(0)) << ")) {\n";
       } else {
-        O << IndentStr << "static const unsigned RegList" << ++Counter
+        O << IndentStr << "static const uint16_t RegList" << ++Counter
           << "[] = {\n";
         O << IndentStr << "  ";
         for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
@@ -127,7 +127,7 @@ void CallingConvEmitter::EmitAction(Record *Action,
         unsigned RegListNumber = ++Counter;
         unsigned ShadowRegListNumber = ++Counter;
 
-        O << IndentStr << "static const unsigned RegList" << RegListNumber
+        O << IndentStr << "static const uint16_t RegList" << RegListNumber
           << "[] = {\n";
         O << IndentStr << "  ";
         for (unsigned i = 0, e = RegList->getSize(); i != e; ++i) {
@@ -136,7 +136,7 @@ void CallingConvEmitter::EmitAction(Record *Action,
         }
         O << "\n" << IndentStr << "};\n";
 
-        O << IndentStr << "static const unsigned RegList"
+        O << IndentStr << "static const uint16_t RegList"
           << ShadowRegListNumber << "[] = {\n";
         O << IndentStr << "  ";
         for (unsigned i = 0, e = ShadowRegList->getSize(); i != e; ++i) {