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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81361 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mike Stump 2009-09-09 17:57:16 +00:00
parent ff5dfdff56
commit c02f0d7e4b
1 changed files with 5 additions and 5 deletions
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10
lib/Transforms/Scalar/LoopUnswitch.cpp
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@ -941,10 +941,10 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
PHINode *PN = dyn_cast<PHINode>(II); ++II)
PN->setIncomingValue(PN->getBasicBlockIndex(Switch),
UndefValue::get(PN->getType()));
// Tell the domtree about the new block. We don't fully update
// the domtree here -- instead we force it to do a full
// recomputation after the pass is complete -- but we do need to
// inform it of new blocks.
// Tell the domtree about the new block. We don't fully update the
// domtree here -- instead we force it to do a full recomputation
// after the pass is complete -- but we do need to inform it of
// new blocks.
if (DT)
DT->addNewBlock(Abort, NewSISucc);
break;
@ -960,7 +960,7 @@ void LoopUnswitch::RewriteLoopBodyWithConditionConstant(Loop *L, Value *LIC,
SimplifyCode(Worklist, L);
}
/// SimplifyCode - Okay, now that we have simplified some instructions in the
/// SimplifyCode - Okay, now that we have simplified some instructions in the
/// loop, walk over it and constant prop, dce, and fold control flow where
/// possible. Note that this is effectively a very simple loop-structure-aware
/// optimizer. During processing of this loop, L could very well be deleted, so