diff options
| author | Dan Gohman <gohman@apple.com> | 2008-08-14 18:13:49 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-08-14 18:13:49 +0000 |
| commit | a8c763b3071ae1a58ee8baeb282331245527e004 (patch) | |
| tree | ae6a11d42901b80c9db1408f7dc3850f114b030c /lib/CodeGen/SimpleRegisterCoalescing.cpp | |
| parent | c1f1d46f000eacceaa861e5b083ef0424cb9b41a (diff) | |
Use empty() instead of begin() == end().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54780 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SimpleRegisterCoalescing.cpp')
| -rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index b3e3409da3..72db79dee4 100644 --- a/lib/CodeGen/SimpleRegisterCoalescing.cpp +++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp @@ -1852,7 +1852,7 @@ void SimpleRegisterCoalescing::joinIntervals() { JoinQueue = new JoinPriorityQueue<CopyRecSort>(this); std::vector<CopyRec> TryAgainList; - if (loopInfo->begin() == loopInfo->end()) { + if (loopInfo->empty()) { // If there are no loops in the function, join intervals in function order. for (MachineFunction::iterator I = mf_->begin(), E = mf_->end(); I != E; ++I) @@ -2049,7 +2049,7 @@ SimpleRegisterCoalescing::TurnCopyIntoImpDef(MachineBasicBlock::iterator &I, CopyMI->setDesc(tii_->get(TargetInstrInfo::IMPLICIT_DEF)); for (int i = CopyMI->getNumOperands() - 1, e = 0; i > e; --i) CopyMI->RemoveOperand(i); - bool NoUse = mri_->use_begin(SrcReg) == mri_->use_end(); + bool NoUse = mri_->use_empty(SrcReg); if (NoUse) { for (MachineRegisterInfo::reg_iterator I = mri_->reg_begin(SrcReg), E = mri_->reg_end(); I != E; ) { |