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Use common code for both ARM and Thumb-2 instruction and register info.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75067 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Goodwin
2009-07-08 23:10:31 +00:00
parent 8529d28ee3
commit f1daf7d8ab
15 changed files with 107 additions and 1128 deletions
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13
lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
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@@ -215,8 +215,11 @@ static void EmitLiveInCopy(MachineBasicBlock *MBB,
--Pos;
}
TII.copyRegToReg(*MBB, Pos, VirtReg, PhysReg, RC, RC);
CopyRegMap.insert(std::make_pair(prior(Pos), VirtReg));
bool Emitted = TII.copyRegToReg(*MBB, Pos, VirtReg, PhysReg, RC, RC);
assert(Emitted && "Unable to issue a live-in copy instruction!\n");
(void) Emitted;
CopyRegMap.insert(std::make_pair(prior(Pos), VirtReg));
if (Coalesced) {
if (&*InsertPos == UseMI) ++InsertPos;
MBB->erase(UseMI);
@@ -247,8 +250,10 @@ static void EmitLiveInCopies(MachineBasicBlock *EntryMBB,
E = MRI.livein_end(); LI != E; ++LI)
if (LI->second) {
const TargetRegisterClass *RC = MRI.getRegClass(LI->second);
TII.copyRegToReg(*EntryMBB, EntryMBB->begin(),
LI->second, LI->first, RC, RC);
bool Emitted = TII.copyRegToReg(*EntryMBB, EntryMBB->begin(),
LI->second, LI->first, RC, RC);
assert(Emitted && "Unable to issue a live-in copy instruction!\n");
(void) Emitted;
}
}
}