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move target-independent opcodes out of TargetInstrInfo

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into TargetOpcodes.h.  #include the new TargetOpcodes.h
into MachineInstr.  Add new inline accessors (like isPHI())
to MachineInstr, and start using them throughout the 
codebase.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@95687 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-02-09 19:54:29 +00:00
parent 4152778605
commit 518bb53485
63 changed files with 344 additions and 352 deletions
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2
lib/CodeGen/DeadMachineInstructionElim.cpp
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@@ -111,7 +111,7 @@ bool DeadMachineInstructionElim::runOnMachineFunction(MachineFunction &MF) {
MIE = MBB->rend(); MII != MIE; ) {
MachineInstr *MI = &*MII;
if (MI->getOpcode()==TargetInstrInfo::DEBUG_VALUE) {
if (MI->isDebugValue()) {
// Don't delete the DEBUG_VALUE itself, but if its Value operand is
// a vreg and this is the only use, substitute an undef operand;
// the former operand will then be deleted normally.