From c9df025e33ac435adb3b3318d237c36ca7cec659 Mon Sep 17 00:00:00 2001 From: Jakob Stoklund Olesen Date: Mon, 10 Jan 2011 02:58:51 +0000 Subject: Simplify a bunch of isVirtualRegister() and isPhysicalRegister() logic. These functions not longer assert when passed 0, but simply return false instead. No functional change intended. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123155 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/MachineLICM.cpp | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'lib/CodeGen/MachineLICM.cpp') diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp index e3b21c4..7766e11 100644 --- a/lib/CodeGen/MachineLICM.cpp +++ b/lib/CodeGen/MachineLICM.cpp @@ -622,7 +622,7 @@ void MachineLICM::InitRegPressure(MachineBasicBlock *BB) { if (!MO.isReg() || MO.isImplicit()) continue; unsigned Reg = MO.getReg(); - if (!Reg || TargetRegisterInfo::isPhysicalRegister(Reg)) + if (!TargetRegisterInfo::isVirtualRegister(Reg)) continue; bool isNew = RegSeen.insert(Reg); @@ -655,7 +655,7 @@ void MachineLICM::UpdateRegPressure(const MachineInstr *MI) { if (!MO.isReg() || MO.isImplicit()) continue; unsigned Reg = MO.getReg(); - if (!Reg || TargetRegisterInfo::isPhysicalRegister(Reg)) + if (!TargetRegisterInfo::isVirtualRegister(Reg)) continue; bool isNew = RegSeen.insert(Reg); @@ -889,7 +889,7 @@ void MachineLICM::UpdateBackTraceRegPressure(const MachineInstr *MI) { if (!MO.isReg() || MO.isImplicit()) continue; unsigned Reg = MO.getReg(); - if (!Reg || TargetRegisterInfo::isPhysicalRegister(Reg)) + if (!TargetRegisterInfo::isVirtualRegister(Reg)) continue; const TargetRegisterClass *RC = MRI->getRegClass(Reg); @@ -952,7 +952,7 @@ bool MachineLICM::IsProfitableToHoist(MachineInstr &MI) { if (!MO.isReg() || MO.isImplicit()) continue; unsigned Reg = MO.getReg(); - if (!Reg || TargetRegisterInfo::isPhysicalRegister(Reg)) + if (!TargetRegisterInfo::isVirtualRegister(Reg)) continue; if (MO.isDef()) { if (HasHighOperandLatency(MI, i, Reg)) { -- cgit v1.1