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* Removed the use of FLAG. Now use hasFlagIn and hasFlagOut instead.

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* Added a pseudo instruction (for each target) that represent "return void".
  This is a workaround for lack of optional flag operand (return void is not
  lowered so it does not have a flag operand.)


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24997 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2005-12-23 22:14:32 +00:00
parent 7b05bd5814
commit 171049d10f
10 changed files with 75 additions and 51 deletions
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3
lib/Target/Sparc/SparcRegisterInfo.cpp
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@@ -165,7 +165,8 @@ void SparcV8RegisterInfo::emitPrologue(MachineFunction &MF) const {
void SparcV8RegisterInfo::emitEpilogue(MachineFunction &MF,
MachineBasicBlock &MBB) const {
MachineBasicBlock::iterator MBBI = prior(MBB.end());
assert(MBBI->getOpcode() == V8::RETL &&
// FIXME: RETVOID should be removed. See SparcV8InstrInfo.td
assert((MBBI->getOpcode() == V8::RETL || MBBI->getOpcode() == V8::RETVOID) &&
"Can only put epilog before 'retl' instruction!");
BuildMI(MBB, MBBI, V8::RESTORErr, 2, V8::G0).addReg(V8::G0).addReg(V8::G0);
}