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Pass LiveQueryResult by value

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This makes the API a bit more natural to use and makes it easier to make
LiveRanges implementation details private.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192394 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matthias Braun
2013-10-10 21:28:52 +00:00
parent 87a86058fa
commit 5649e25ce8
10 changed files with 125 additions and 117 deletions
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lib/CodeGen/MachineVerifier.cpp
+2 -2
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@@ -1002,7 +1002,7 @@ void MachineVerifier::checkLiveness(const MachineOperand *MO, unsigned MONum) {
if (TargetRegisterInfo::isPhysicalRegister(Reg) && !isReserved(Reg)) {
for (MCRegUnitIterator Units(Reg, TRI); Units.isValid(); ++Units) {
if (const LiveInterval *LI = LiveInts->getCachedRegUnit(*Units)) {
LiveRangeQuery LRQ(*LI, UseIdx);
LiveQueryResult LRQ = LI->Query(UseIdx);
if (!LRQ.valueIn()) {
report("No live segment at use", MO, MONum);
*OS << UseIdx << " is not live in " << PrintRegUnit(*Units, TRI)
@@ -1020,7 +1020,7 @@ void MachineVerifier::checkLiveness(const MachineOperand *MO, unsigned MONum) {
if (LiveInts->hasInterval(Reg)) {
// This is a virtual register interval.
const LiveInterval &LI = LiveInts->getInterval(Reg);
LiveRangeQuery LRQ(LI, UseIdx);
LiveQueryResult LRQ = LI.Query(UseIdx);
if (!LRQ.valueIn()) {
report("No live segment at use", MO, MONum);
*OS << UseIdx << " is not live in " << LI << '\n';