From ef8c4ca252f1289ca8d0a1e6cfd96ca17fe3c5a8 Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Mon, 7 Oct 2013 13:39:22 +0000 Subject: [PATCH] Remove getEHExceptionRegister and getEHHandlerRegister. They haven't been used for a long time. Patch by MathOnNapkins. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192099 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/ARM/ARMBaseRegisterInfo.cpp | 8 -------- lib/Target/ARM/ARMBaseRegisterInfo.h | 4 ---- lib/Target/Hexagon/HexagonRegisterInfo.cpp | 8 -------- lib/Target/Hexagon/HexagonRegisterInfo.h | 4 ---- lib/Target/Mips/MipsRegisterInfo.cpp | 9 --------- lib/Target/Mips/MipsRegisterInfo.h | 4 ---- lib/Target/PowerPC/PPCRegisterInfo.cpp | 8 -------- lib/Target/PowerPC/PPCRegisterInfo.h | 4 ---- lib/Target/Sparc/SparcRegisterInfo.cpp | 7 ------- lib/Target/Sparc/SparcRegisterInfo.h | 4 ---- lib/Target/X86/X86RegisterInfo.cpp | 8 -------- lib/Target/X86/X86RegisterInfo.h | 4 ---- 12 files changed, 72 deletions(-) diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.cpp b/lib/Target/ARM/ARMBaseRegisterInfo.cpp index ce89d7beb14..8717dc0cde9 100644 --- a/lib/Target/ARM/ARMBaseRegisterInfo.cpp +++ b/lib/Target/ARM/ARMBaseRegisterInfo.cpp @@ -385,14 +385,6 @@ ARMBaseRegisterInfo::getFrameRegister(const MachineFunction &MF) const { return ARM::SP; } -unsigned ARMBaseRegisterInfo::getEHExceptionRegister() const { - llvm_unreachable("What is the exception register"); -} - -unsigned ARMBaseRegisterInfo::getEHHandlerRegister() const { - llvm_unreachable("What is the exception handler register"); -} - /// emitLoadConstPool - Emits a load from constpool to materialize the /// specified immediate. void ARMBaseRegisterInfo:: diff --git a/lib/Target/ARM/ARMBaseRegisterInfo.h b/lib/Target/ARM/ARMBaseRegisterInfo.h index cdaad053f9f..0d4f54f8917 100644 --- a/lib/Target/ARM/ARMBaseRegisterInfo.h +++ b/lib/Target/ARM/ARMBaseRegisterInfo.h @@ -149,10 +149,6 @@ public: unsigned getFrameRegister(const MachineFunction &MF) const; unsigned getBaseRegister() const { return BasePtr; } - // Exception handling queries. - unsigned getEHExceptionRegister() const; - unsigned getEHHandlerRegister() const; - bool isLowRegister(unsigned Reg) const; diff --git a/lib/Target/Hexagon/HexagonRegisterInfo.cpp b/lib/Target/Hexagon/HexagonRegisterInfo.cpp index d5ca4d711fd..1786e9daa30 100644 --- a/lib/Target/Hexagon/HexagonRegisterInfo.cpp +++ b/lib/Target/Hexagon/HexagonRegisterInfo.cpp @@ -295,13 +295,5 @@ unsigned HexagonRegisterInfo::getStackRegister() const { return Hexagon::R29; } -unsigned HexagonRegisterInfo::getEHExceptionRegister() const { - llvm_unreachable("What is the exception register"); -} - -unsigned HexagonRegisterInfo::getEHHandlerRegister() const { - llvm_unreachable("What is the exception handler register"); -} - #define GET_REGINFO_TARGET_DESC #include "HexagonGenRegisterInfo.inc" diff --git a/lib/Target/Hexagon/HexagonRegisterInfo.h b/lib/Target/Hexagon/HexagonRegisterInfo.h index fec86dfc3ef..89af7c38cc6 100644 --- a/lib/Target/Hexagon/HexagonRegisterInfo.h +++ b/lib/Target/Hexagon/HexagonRegisterInfo.h @@ -78,10 +78,6 @@ struct HexagonRegisterInfo : public HexagonGenRegisterInfo { unsigned getFrameRegister(const MachineFunction &MF) const; unsigned getFrameRegister() const; unsigned getStackRegister() const; - - // Exception handling queries. - unsigned getEHExceptionRegister() const; - unsigned getEHHandlerRegister() const; }; } // end namespace llvm diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp index ee81bae8295..3105b020845 100644 --- a/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/lib/Target/Mips/MipsRegisterInfo.cpp @@ -240,12 +240,3 @@ getFrameRegister(const MachineFunction &MF) const { } -unsigned MipsRegisterInfo:: -getEHExceptionRegister() const { - llvm_unreachable("What is the exception register"); -} - -unsigned MipsRegisterInfo:: -getEHHandlerRegister() const { - llvm_unreachable("What is the exception handler register"); -} diff --git a/lib/Target/Mips/MipsRegisterInfo.h b/lib/Target/Mips/MipsRegisterInfo.h index c8675242010..0450c6fbe47 100644 --- a/lib/Target/Mips/MipsRegisterInfo.h +++ b/lib/Target/Mips/MipsRegisterInfo.h @@ -68,10 +68,6 @@ public: /// Debug information queries. unsigned getFrameRegister(const MachineFunction &MF) const; - /// Exception handling queries. - unsigned getEHExceptionRegister() const; - unsigned getEHHandlerRegister() const; - /// \brief Return GPR register class. virtual const TargetRegisterClass *intRegClass(unsigned Size) const = 0; diff --git a/lib/Target/PowerPC/PPCRegisterInfo.cpp b/lib/Target/PowerPC/PPCRegisterInfo.cpp index aee28302d61..19ccbfcdb16 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.cpp +++ b/lib/Target/PowerPC/PPCRegisterInfo.cpp @@ -691,14 +691,6 @@ unsigned PPCRegisterInfo::getFrameRegister(const MachineFunction &MF) const { return TFI->hasFP(MF) ? PPC::X31 : PPC::X1; } -unsigned PPCRegisterInfo::getEHExceptionRegister() const { - return !Subtarget.isPPC64() ? PPC::R3 : PPC::X3; -} - -unsigned PPCRegisterInfo::getEHHandlerRegister() const { - return !Subtarget.isPPC64() ? PPC::R4 : PPC::X4; -} - unsigned PPCRegisterInfo::getBaseRegister(const MachineFunction &MF) const { if (!hasBasePointer(MF)) return getFrameRegister(MF); diff --git a/lib/Target/PowerPC/PPCRegisterInfo.h b/lib/Target/PowerPC/PPCRegisterInfo.h index d02af9e6375..dd3bb405dac 100644 --- a/lib/Target/PowerPC/PPCRegisterInfo.h +++ b/lib/Target/PowerPC/PPCRegisterInfo.h @@ -97,10 +97,6 @@ public: bool hasBasePointer(const MachineFunction &MF) const; bool canRealignStack(const MachineFunction &MF) const; bool needsStackRealignment(const MachineFunction &MF) const; - - // Exception handling queries. - unsigned getEHExceptionRegister() const; - unsigned getEHHandlerRegister() const; }; } // end namespace llvm diff --git a/lib/Target/Sparc/SparcRegisterInfo.cpp b/lib/Target/Sparc/SparcRegisterInfo.cpp index 8e14dd95f68..9442d03c129 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.cpp +++ b/lib/Target/Sparc/SparcRegisterInfo.cpp @@ -182,10 +182,3 @@ unsigned SparcRegisterInfo::getFrameRegister(const MachineFunction &MF) const { return SP::I6; } -unsigned SparcRegisterInfo::getEHExceptionRegister() const { - llvm_unreachable("What is the exception register"); -} - -unsigned SparcRegisterInfo::getEHHandlerRegister() const { - llvm_unreachable("What is the exception handler register"); -} diff --git a/lib/Target/Sparc/SparcRegisterInfo.h b/lib/Target/Sparc/SparcRegisterInfo.h index 503229d9bd1..00b5a98dd79 100644 --- a/lib/Target/Sparc/SparcRegisterInfo.h +++ b/lib/Target/Sparc/SparcRegisterInfo.h @@ -50,10 +50,6 @@ struct SparcRegisterInfo : public SparcGenRegisterInfo { // Debug information queries. unsigned getFrameRegister(const MachineFunction &MF) const; - - // Exception handling queries. - unsigned getEHExceptionRegister() const; - unsigned getEHHandlerRegister() const; }; } // end namespace llvm diff --git a/lib/Target/X86/X86RegisterInfo.cpp b/lib/Target/X86/X86RegisterInfo.cpp index 0923310cf31..a60f736f876 100644 --- a/lib/Target/X86/X86RegisterInfo.cpp +++ b/lib/Target/X86/X86RegisterInfo.cpp @@ -512,14 +512,6 @@ unsigned X86RegisterInfo::getFrameRegister(const MachineFunction &MF) const { return TFI->hasFP(MF) ? FramePtr : StackPtr; } -unsigned X86RegisterInfo::getEHExceptionRegister() const { - llvm_unreachable("What is the exception register"); -} - -unsigned X86RegisterInfo::getEHHandlerRegister() const { - llvm_unreachable("What is the exception handler register"); -} - namespace llvm { unsigned getX86SubSuperRegister(unsigned Reg, MVT::SimpleValueType VT, bool High) { diff --git a/lib/Target/X86/X86RegisterInfo.h b/lib/Target/X86/X86RegisterInfo.h index fb1768214e9..22251b23d53 100644 --- a/lib/Target/X86/X86RegisterInfo.h +++ b/lib/Target/X86/X86RegisterInfo.h @@ -126,10 +126,6 @@ public: unsigned getBaseRegister() const { return BasePtr; } // FIXME: Move to FrameInfok unsigned getSlotSize() const { return SlotSize; } - - // Exception handling queries. - unsigned getEHExceptionRegister() const; - unsigned getEHHandlerRegister() const; }; // getX86SubSuperRegister - X86 utility function. It returns the sub or super