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Delete BlockInfo::LiveThrough. It wasn't used any more.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136735 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jakob Stoklund Olesen 2011-08-02 22:37:20 +00:00
parent d8030c79fd
commit 4751eb760e
2 changed files with 0 additions and 4 deletions
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3
lib/CodeGen/SplitKit.cpp
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@ -203,7 +203,6 @@ bool SplitAnalysis::calcLiveBlockInfo() {
++NumGapBlocks;
// Push the Live-in part.
BI.LiveThrough = false;
BI.LiveOut = false;
UseBlocks.push_back(BI);
UseBlocks.back().LastUse = LastStop;
@ -215,8 +214,6 @@ bool SplitAnalysis::calcLiveBlockInfo() {
}
}
// Don't set LiveThrough when the block has a gap.
BI.LiveThrough = BI.LiveIn && BI.LiveOut;
UseBlocks.push_back(BI);
// LVI is now at LVE or LVI->end >= Stop.

1
lib/CodeGen/SplitKit.h
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@ -78,7 +78,6 @@ public:
MachineBasicBlock *MBB;
SlotIndex FirstUse; ///< First instr using current reg.
SlotIndex LastUse; ///< Last instr using current reg.
bool LiveThrough; ///< Live in whole block (Templ 5. above).
bool LiveIn; ///< Current reg is live in.
bool LiveOut; ///< Current reg is live out.