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Removed VNInfo::isDefAccurate(). Def "accuracy" can be checked by testing whether LiveIntervals::getInstructionFromIndex(def) returns NULL.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@114791 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Lang Hames
2010-09-25 12:04:16 +00:00
parent 8db2defa83
commit 6e2968c85c
11 changed files with 78 additions and 104 deletions
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4
lib/CodeGen/SplitKit.cpp
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@ -365,7 +365,7 @@ VNInfo *LiveIntervalMap::defValue(const VNInfo *ParentVNI, SlotIndex Idx) {
assert(parentli_.getVNInfoAt(Idx) == ParentVNI && "Bad ParentVNI");
// Create a new value.
VNInfo *VNI = li_->getNextValue(Idx, 0, true, lis_.getVNInfoAllocator());
VNInfo *VNI = li_->getNextValue(Idx, 0, lis_.getVNInfoAllocator());
// Use insert for lookup, so we can add missing values with a second lookup.
std::pair<ValueMap::iterator,bool> InsP =
@ -468,7 +468,7 @@ VNInfo *LiveIntervalMap::mapValue(const VNInfo *ParentVNI, SlotIndex Idx,
// We have a collision between the old and new VNI at Succ. That means
// neither dominates and we need a new phi-def.
VNI = li_->getNextValue(Start, 0, true, lis_.getVNInfoAllocator());
VNI = li_->getNextValue(Start, 0, lis_.getVNInfoAllocator());
VNI->setIsPHIDef(true);
InsP.first->second = VNI;