diff options
Diffstat (limited to 'llvm/lib/Target/Mips/MipsSEFrameLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/Mips/MipsSEFrameLowering.cpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp b/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp index 6573070f703..42fc8d13ce0 100644 --- a/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp +++ b/llvm/lib/Target/Mips/MipsSEFrameLowering.cpp @@ -343,6 +343,22 @@ void MipsSEFrameLowering::emitPrologue(MachineFunction &MF) const { MCCFIInstruction::createOffset(nullptr, Reg1, Offset + 4)); BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION)) .addCFIIndex(CFIIndex); + } else if (Mips::FGR64RegClass.contains(Reg)) { + unsigned Reg0 = MRI->getDwarfRegNum(Reg, true); + unsigned Reg1 = MRI->getDwarfRegNum(Reg, true) + 1; + + if (!STI.isLittle()) + std::swap(Reg0, Reg1); + + unsigned CFIIndex = MMI.addFrameInst( + MCCFIInstruction::createOffset(nullptr, Reg0, Offset)); + BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION)) + .addCFIIndex(CFIIndex); + + CFIIndex = MMI.addFrameInst( + MCCFIInstruction::createOffset(nullptr, Reg1, Offset + 4)); + BuildMI(MBB, MBBI, dl, TII.get(TargetOpcode::CFI_INSTRUCTION)) + .addCFIIndex(CFIIndex); } else { // Reg is either in GPR32 or FGR32. unsigned CFIIndex = MMI.addFrameInst(MCCFIInstruction::createOffset( |
