diff options
Diffstat (limited to 'lib/CodeGen')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 15 | ||||
| -rw-r--r-- | lib/CodeGen/LiveVariables.cpp | 8 |
2 files changed, 11 insertions, 12 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 1709618037..a51291298b 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -399,14 +399,13 @@ void LiveIntervals::handleVirtualRegisterDef(MachineBasicBlock *mbb, // Iterate over all of the blocks that the variable is completely // live in, adding [insrtIndex(begin), instrIndex(end)+4) to the // live interval. - for (unsigned i = 0, e = vi.AliveBlocks.size(); i != e; ++i) { - if (vi.AliveBlocks[i]) { - LiveRange LR(getMBBStartIdx(i), - getMBBEndIdx(i)+1, // MBB ends at -1. - ValNo); - interval.addRange(LR); - DOUT << " +" << LR; - } + for (int i = vi.AliveBlocks.find_first(); i != -1; + i = vi.AliveBlocks.find_next(i)) { + LiveRange LR(getMBBStartIdx(i), + getMBBEndIdx(i)+1, // MBB ends at -1. + ValNo); + interval.addRange(LR); + DOUT << " +" << LR; } // Finally, this virtual register is live from the start of any killing diff --git a/lib/CodeGen/LiveVariables.cpp b/lib/CodeGen/LiveVariables.cpp index 632cd8210a..9fe42f644d 100644 --- a/lib/CodeGen/LiveVariables.cpp +++ b/lib/CodeGen/LiveVariables.cpp @@ -52,11 +52,11 @@ void LiveVariables::getAnalysisUsage(AnalysisUsage &AU) const { void LiveVariables::VarInfo::dump() const { cerr << " Alive in blocks: "; - for (unsigned i = 0, e = AliveBlocks.size(); i != e; ++i) - if (AliveBlocks[i]) cerr << i << ", "; + for (int i = AliveBlocks.find_first(); i != -1; i = AliveBlocks.find_next(i)) + cerr << i << ", "; cerr << " Used in blocks: "; - for (unsigned i = 0, e = UsedBlocks.size(); i != e; ++i) - if (UsedBlocks[i]) cerr << i << ", "; + 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"; |