diff options
author | Evan Cheng <evan.cheng@apple.com> | 2011-06-28 19:10:37 +0000 |
---|---|---|
committer | Evan Cheng <evan.cheng@apple.com> | 2011-06-28 19:10:37 +0000 |
commit | e837dead3c8dc3445ef6a0e2322179c57e264a13 (patch) | |
tree | 57adf441e9376d2922b205181d6bad180c5dc80a /lib/CodeGen/TargetInstrInfoImpl.cpp | |
parent | 9bbe4d6c004f25bc491e2583cce7bc91891f68c7 (diff) |
- Rename TargetInstrDesc, TargetOperandInfo to MCInstrDesc and MCOperandInfo and
sink them into MC layer.
- Added MCInstrInfo, which captures the tablegen generated static data. Chang
TargetInstrInfo so it's based off MCInstrInfo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134021 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/TargetInstrInfoImpl.cpp')
-rw-r--r-- | lib/CodeGen/TargetInstrInfoImpl.cpp | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/lib/CodeGen/TargetInstrInfoImpl.cpp b/lib/CodeGen/TargetInstrInfoImpl.cpp index 34e2b33185..86e71d8ccb 100644 --- a/lib/CodeGen/TargetInstrInfoImpl.cpp +++ b/lib/CodeGen/TargetInstrInfoImpl.cpp @@ -59,8 +59,8 @@ TargetInstrInfoImpl::ReplaceTailWithBranchTo(MachineBasicBlock::iterator Tail, // the two operands returned by findCommutedOpIndices. MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI, bool NewMI) const { - const TargetInstrDesc &TID = MI->getDesc(); - bool HasDef = TID.getNumDefs(); + const MCInstrDesc &MCID = MI->getDesc(); + bool HasDef = MCID.getNumDefs(); if (HasDef && !MI->getOperand(0).isReg()) // No idea how to commute this instruction. Target should implement its own. return 0; @@ -81,7 +81,7 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI, bool ChangeReg0 = false; if (HasDef && MI->getOperand(0).getReg() == Reg1) { // Must be two address instruction! - assert(MI->getDesc().getOperandConstraint(0, TOI::TIED_TO) && + assert(MI->getDesc().getOperandConstraint(0, MCOI::TIED_TO) && "Expecting a two-address instruction!"); Reg2IsKill = false; ChangeReg0 = true; @@ -119,12 +119,12 @@ MachineInstr *TargetInstrInfoImpl::commuteInstruction(MachineInstr *MI, bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1, unsigned &SrcOpIdx2) const { - const TargetInstrDesc &TID = MI->getDesc(); - if (!TID.isCommutable()) + const MCInstrDesc &MCID = MI->getDesc(); + if (!MCID.isCommutable()) return false; // This assumes v0 = op v1, v2 and commuting would swap v1 and v2. If this // is not true, then the target must implement this. - SrcOpIdx1 = TID.getNumDefs(); + SrcOpIdx1 = MCID.getNumDefs(); SrcOpIdx2 = SrcOpIdx1 + 1; if (!MI->getOperand(SrcOpIdx1).isReg() || !MI->getOperand(SrcOpIdx2).isReg()) @@ -137,12 +137,12 @@ bool TargetInstrInfoImpl::findCommutedOpIndices(MachineInstr *MI, bool TargetInstrInfoImpl::PredicateInstruction(MachineInstr *MI, const SmallVectorImpl<MachineOperand> &Pred) const { bool MadeChange = false; - const TargetInstrDesc &TID = MI->getDesc(); - if (!TID.isPredicable()) + const MCInstrDesc &MCID = MI->getDesc(); + if (!MCID.isPredicable()) return false; for (unsigned j = 0, i = 0, e = MI->getNumOperands(); i != e; ++i) { - if (TID.OpInfo[i].isPredicate()) { + if (MCID.OpInfo[i].isPredicate()) { MachineOperand &MO = MI->getOperand(i); if (MO.isReg()) { MO.setReg(Pred[j].getReg()); @@ -332,10 +332,10 @@ isReallyTriviallyReMaterializableGeneric(const MachineInstr *MI, MF.getFrameInfo()->isImmutableObjectIndex(FrameIdx)) return true; - const TargetInstrDesc &TID = MI->getDesc(); + const MCInstrDesc &MCID = MI->getDesc(); // Avoid instructions obviously unsafe for remat. - if (TID.isNotDuplicable() || TID.mayStore() || + if (MCID.isNotDuplicable() || MCID.mayStore() || MI->hasUnmodeledSideEffects()) return false; @@ -345,7 +345,7 @@ isReallyTriviallyReMaterializableGeneric(const MachineInstr *MI, return false; // Avoid instructions which load from potentially varying memory. - if (TID.mayLoad() && !MI->isInvariantLoad(AA)) + if (MCID.mayLoad() && !MI->isInvariantLoad(AA)) return false; // If any of the registers accessed are non-constant, conservatively assume |