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| author | Evan Cheng <evan.cheng@apple.com> | 2009-05-26 06:25:46 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-05-26 06:25:46 +0000 |
| commit | aed4a430f4f6cc0e3ff06d458e68e5d195bbed7c (patch) | |
| tree | 01bacb209d16815e1cd72c97acf11380ef7508d9 /lib/CodeGen/LiveVariables.cpp | |
| parent | ab9cf1282baf559771183304ffc9959882e17ebb (diff) | |
Eliminate VarInfo::UsedBlocks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72411 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/LiveVariables.cpp')
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index a7bdbd92ff..9453aa402b 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -54,9 +54,6 @@ void LiveVariables::VarInfo::dump() const { cerr << " Alive in blocks: "; for (int i = AliveBlocks.find_first(); i != -1; i = AliveBlocks.find_next(i)) cerr << i << ", "; - cerr << " Used in blocks: "; - for (int i = UsedBlocks.find_first(); i != -1; i = UsedBlocks.find_next(i)) - cerr << i << ", "; cerr << "\n Killed by:"; if (Kills.empty()) cerr << " No instructions.\n"; @@ -80,7 +77,6 @@ LiveVariables::VarInfo &LiveVariables::getVarInfo(unsigned RegIdx) { } VarInfo &VI = VirtRegInfo[RegIdx]; VI.AliveBlocks.resize(MF->getNumBlockIDs()); - VI.UsedBlocks.resize(MF->getNumBlockIDs()); return VI; } @@ -131,7 +127,6 @@ void LiveVariables::HandleVirtRegUse(unsigned reg, MachineBasicBlock *MBB, unsigned BBNum = MBB->getNumber(); VarInfo& VRInfo = getVarInfo(reg); - VRInfo.UsedBlocks[BBNum] = true; VRInfo.NumUses++; // Check to see if this basic block is already a kill block. |