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Add implicit def / use operands to MachineInstr.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31633 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2006-11-10 08:43:01 +00:00
parent e7680cef84
commit 438f7bc67c
6 changed files with 24 additions and 30 deletions
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9
lib/CodeGen/LiveIntervalAnalysis.cpp
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@@ -658,16 +658,9 @@ void LiveIntervals::computeIntervals() {
}
for (; MI != miEnd; ++MI) {
const TargetInstrDescriptor &TID = tii_->get(MI->getOpcode());
DEBUG(std::cerr << MIIndex << "\t" << *MI);
// Handle implicit defs.
if (TID.ImplicitDefs) {
for (const unsigned *ImpDef = TID.ImplicitDefs; *ImpDef; ++ImpDef)
handleRegisterDef(MBB, MI, MIIndex, *ImpDef);
}
// Handle explicit defs.
// Handle defs.
for (int i = MI->getNumOperands() - 1; i >= 0; --i) {
MachineOperand &MO = MI->getOperand(i);
// handle register defs - build intervals