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Use range based for loops to avoid needing to re-mention SmallPtrSet size.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216351 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2014-08-24 23:23:06 +00:00
parent 7bd541a4dc
commit 273fd11da9
32 changed files with 133 additions and 205 deletions
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lib/CodeGen/LiveVariables.cpp
+1 -5
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@@ -525,11 +525,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &mf) {
MachineBasicBlock *Entry = MF->begin();
SmallPtrSet<MachineBasicBlock*,16> Visited;
for (df_ext_iterator<MachineBasicBlock*, SmallPtrSet<MachineBasicBlock*,16> >
DFI = df_ext_begin(Entry, Visited), E = df_ext_end(Entry, Visited);
DFI != E; ++DFI) {
MachineBasicBlock *MBB = *DFI;
for (MachineBasicBlock *MBB : depth_first_ext(Entry, Visited)) {
// Mark live-in registers as live-in.
SmallVector<unsigned, 4> Defs;
for (MachineBasicBlock::livein_iterator II = MBB->livein_begin(),