diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Sparc/SparcFrameLowering.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Sparc/SparcFrameLowering.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.cpp b/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.cpp index 122f830..c07cc21 100644 --- a/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.cpp +++ b/contrib/llvm/lib/Target/Sparc/SparcFrameLowering.cpp @@ -288,11 +288,11 @@ static bool LLVM_ATTRIBUTE_UNUSED verifyLeafProcRegUse(MachineRegisterInfo *MRI) { for (unsigned reg = SP::I0; reg <= SP::I7; ++reg) - if (!MRI->reg_nodbg_empty(reg)) + if (MRI->isPhysRegUsed(reg)) return false; for (unsigned reg = SP::L0; reg <= SP::L7; ++reg) - if (!MRI->reg_nodbg_empty(reg)) + if (MRI->isPhysRegUsed(reg)) return false; return true; @@ -305,8 +305,8 @@ bool SparcFrameLowering::isLeafProc(MachineFunction &MF) const MachineFrameInfo &MFI = MF.getFrameInfo(); return !(MFI.hasCalls() // has calls - || !MRI.reg_nodbg_empty(SP::L0) // Too many registers needed - || !MRI.reg_nodbg_empty(SP::O6) // %SP is used + || MRI.isPhysRegUsed(SP::L0) // Too many registers needed + || MRI.isPhysRegUsed(SP::O6) // %SP is used || hasFP(MF)); // need %FP } @@ -314,11 +314,10 @@ void SparcFrameLowering::remapRegsForLeafProc(MachineFunction &MF) const { MachineRegisterInfo &MRI = MF.getRegInfo(); // Remap %i[0-7] to %o[0-7]. for (unsigned reg = SP::I0; reg <= SP::I7; ++reg) { - if (MRI.reg_nodbg_empty(reg)) + if (!MRI.isPhysRegUsed(reg)) continue; unsigned mapped_reg = reg - SP::I0 + SP::O0; - assert(MRI.reg_nodbg_empty(mapped_reg)); // Replace I register with O register. MRI.replaceRegWith(reg, mapped_reg); |
