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[PM] Now that LoopInfo isn't in the Pass type hierarchy, it is much

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cleaner to derive from the generic base.

Thise removes a ton of boiler plate code and somewhat strange and
pointless indirections. It also remove a bunch of the previously needed
friend declarations. To fully remove these, I also lifted the verify
logic into the generic LoopInfoBase, which seems good anyways -- it is
generic and useful logic even for the machine side.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226385 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2015-01-18 01:25:51 +00:00
parent e81cec19db
commit 5a2d01e5b8
11 changed files with 63 additions and 129 deletions
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4
lib/Transforms/Utils/LoopUnroll.cpp
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@ -311,7 +311,7 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, unsigned TripCount,
// Tell LI about New.
if (*BB == Header) {
assert(LI->getLoopFor(*BB) == L && "Header should not be in a sub-loop");
L->addBasicBlockToLoop(New, LI->getBase());
L->addBasicBlockToLoop(New, *LI);
} else {
// Figure out which loop New is in.
const Loop *OldLoop = LI->getLoopFor(*BB);
@ -333,7 +333,7 @@ bool llvm::UnrollLoop(Loop *L, unsigned Count, unsigned TripCount,
if (SE)
SE->forgetLoop(OldLoop);
}
NewLoop->addBasicBlockToLoop(New, LI->getBase());
NewLoop->addBasicBlockToLoop(New, *LI);
}
if (*BB == Header)