[llvm] r357570 - [mips] Remove unused FGRH32 register class. NFC

[Simon Atanasyan via llvm-commits]

Author: atanasyan
Date: Wed Apr  3 03:08:27 2019
New Revision: 357570

URL: http://llvm.org/viewvc/llvm-project?rev=357570&view=rev
Log:
[mips] Remove unused FGRH32 register class. NFC

If we need this class in the future we will easily restore it.

Differential Revision: http://reviews.llvm.org/D60132

Modified:
    llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
    llvm/trunk/lib/Target/Mips/MipsRegisterInfo.td

Modified: llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp?rev=357570&r1=357569&r2=357570&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/Mips/AsmParser/MipsAsmParser.cpp Wed Apr  3 03:08:27 2019
@@ -892,14 +892,6 @@ private:
         .getRegister(RegIdx.Index);
   }
 
-  /// Coerce the register to FGRH32 and return the real register for the current
-  /// target.
-  unsigned getFGRH32Reg() const {
-    assert(isRegIdx() && (RegIdx.Kind & RegKind_FGR) && "Invalid access!");
-    return RegIdx.RegInfo->getRegClass(Mips::FGRH32RegClassID)
-        .getRegister(RegIdx.Index);
-  }
-
   /// Coerce the register to FCC and return the real register for the current
   /// target.
   unsigned getFCCReg() const {
@@ -1097,11 +1089,6 @@ public:
                                 "registers");
   }
 
-  void addFGRH32AsmRegOperands(MCInst &Inst, unsigned N) const {
-    assert(N == 1 && "Invalid number of operands!");
-    Inst.addOperand(MCOperand::createReg(getFGRH32Reg()));
-  }
-
   void addFCCAsmRegOperands(MCInst &Inst, unsigned N) const {
     assert(N == 1 && "Invalid number of operands!");
     Inst.addOperand(MCOperand::createReg(getFCCReg()));

Modified: llvm/trunk/lib/Target/Mips/MipsRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsRegisterInfo.td?rev=357570&r1=357569&r2=357570&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/Mips/MipsRegisterInfo.td Wed Apr  3 03:08:27 2019
@@ -391,16 +391,6 @@ def FGR32 : RegisterClass<"Mips", [f32],
   }];
 }
 
-def FGRH32 : RegisterClass<"Mips", [f32], 32, (sequence "F_HI%u", 0, 31)>,
-             Unallocatable {
-  // Do not allocate odd registers when given -mattr=+nooddspreg.
-  let AltOrders = [(decimate FGRH32, 2)];
-  let AltOrderSelect = [{
-    const auto & S = MF.getSubtarget<MipsSubtarget>();
-    return S.isABI_O32() && !S.useOddSPReg();
-  }];
-}
-
 def AFGR64 : RegisterClass<"Mips", [f64], 64, (add
   // Return Values and Arguments
   D0, D1,
@@ -602,11 +592,6 @@ def StrictlyFGR32AsmOperand : MipsAsmReg
   let PredicateMethod = "isStrictlyFGRAsmReg";
 }
 
-def FGRH32AsmOperand : MipsAsmRegOperand {
-  let Name = "FGRH32AsmReg";
-  let PredicateMethod = "isFGRAsmReg";
-}
-
 def FCCRegsAsmOperand : MipsAsmRegOperand {
   let Name = "FCCAsmReg";
 }
@@ -714,10 +699,6 @@ def FGRCCOpnd : RegisterOperand<FGRCC> {
   let ParserMatchClass = FGR32AsmOperand;
 }
 
-def FGRH32Opnd : RegisterOperand<FGRH32> {
-  let ParserMatchClass = FGRH32AsmOperand;
-}
-
 def FCCRegsOpnd : RegisterOperand<FCC> {
   let ParserMatchClass = FCCRegsAsmOperand;
 }