diff options
Diffstat (limited to 'llvm/lib/Target')
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.cpp | 15 | ||||
| -rw-r--r-- | llvm/lib/Target/X86/X86RegisterInfo.h | 4 |
2 files changed, 0 insertions, 19 deletions
diff --git a/llvm/lib/Target/X86/X86RegisterInfo.cpp b/llvm/lib/Target/X86/X86RegisterInfo.cpp index 236e1a4d949..e8a7e84bb7e 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.cpp +++ b/llvm/lib/Target/X86/X86RegisterInfo.cpp @@ -81,21 +81,6 @@ X86RegisterInfo::X86RegisterInfo(const X86Subtarget &STI) BasePtr = Is64Bit ? X86::RBX : X86::ESI; } -/// getCompactUnwindRegNum - This function maps the register to the number for -/// compact unwind encoding. Return -1 if the register isn't valid. -int X86RegisterInfo::getCompactUnwindRegNum(unsigned RegNum, bool isEH) const { - switch (getLLVMRegNum(RegNum, isEH)) { - case X86::EBX: case X86::RBX: return 1; - case X86::ECX: case X86::R12: return 2; - case X86::EDX: case X86::R13: return 3; - case X86::EDI: case X86::R14: return 4; - case X86::ESI: case X86::R15: return 5; - case X86::EBP: case X86::RBP: return 6; - } - - return -1; -} - bool X86RegisterInfo::trackLivenessAfterRegAlloc(const MachineFunction &MF) const { // ExeDepsFixer and PostRAScheduler require liveness. diff --git a/llvm/lib/Target/X86/X86RegisterInfo.h b/llvm/lib/Target/X86/X86RegisterInfo.h index ba346c85a7f..74efd1fe32d 100644 --- a/llvm/lib/Target/X86/X86RegisterInfo.h +++ b/llvm/lib/Target/X86/X86RegisterInfo.h @@ -60,10 +60,6 @@ public: // FIXME: This should be tablegen'd like getDwarfRegNum is int getSEHRegNum(unsigned i) const; - /// getCompactUnwindRegNum - This function maps the register to the number for - /// compact unwind encoding. Return -1 if the register isn't valid. - int getCompactUnwindRegNum(unsigned RegNum, bool isEH) const override; - /// Code Generation virtual methods... /// bool trackLivenessAfterRegAlloc(const MachineFunction &MF) const override; |
