From fa2741e0d3e0d988469f975a3b14ff1f3985c3da Mon Sep 17 00:00:00 2001 From: Bruno Cardoso Lopes Date: Wed, 25 Nov 2009 00:47:43 +0000 Subject: [PATCH] Only include in the callee saved regs the sub registers to avoid unnecessary save/restore. llvm-svn: 89823 --- llvm/lib/Target/Mips/MipsRegisterInfo.cpp | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/llvm/lib/Target/Mips/MipsRegisterInfo.cpp b/llvm/lib/Target/Mips/MipsRegisterInfo.cpp index ad326db2ac89..cae41814eed5 100644 --- a/llvm/lib/Target/Mips/MipsRegisterInfo.cpp +++ b/llvm/lib/Target/Mips/MipsRegisterInfo.cpp @@ -107,8 +107,7 @@ getCalleeSavedRegs(const MachineFunction *MF) const static const unsigned BitMode32CalleeSavedRegs[] = { Mips::S0, Mips::S1, Mips::S2, Mips::S3, Mips::S4, Mips::S5, Mips::S6, Mips::S7, - Mips::F20, Mips::F22, Mips::F24, Mips::F26, Mips::F28, Mips::F30, - Mips::D10, Mips::D11, Mips::D12, Mips::D13, Mips::D14, Mips::D15,0 + Mips::F20, Mips::F22, Mips::F24, Mips::F26, Mips::F28, Mips::F30, 0 }; if (Subtarget.isSingleFloat()) @@ -136,9 +135,7 @@ MipsRegisterInfo::getCalleeSavedRegClasses(const MachineFunction *MF) const &Mips::CPURegsRegClass, &Mips::CPURegsRegClass, &Mips::CPURegsRegClass, &Mips::CPURegsRegClass, &Mips::CPURegsRegClass, &Mips::FGR32RegClass, &Mips::FGR32RegClass, &Mips::FGR32RegClass, - &Mips::FGR32RegClass, &Mips::FGR32RegClass, &Mips::FGR32RegClass, - &Mips::AFGR64RegClass, &Mips::AFGR64RegClass, &Mips::AFGR64RegClass, - &Mips::AFGR64RegClass, &Mips::AFGR64RegClass, &Mips::AFGR64RegClass, 0 + &Mips::FGR32RegClass, &Mips::FGR32RegClass, &Mips::FGR32RegClass, 0 }; if (Subtarget.isSingleFloat())