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 | |
parent | c1f1d46f000eacceaa861e5b083ef0424cb9b41a (diff) | |
download | external_llvm-a8c763b3071ae1a58ee8baeb282331245527e004.zip external_llvm-a8c763b3071ae1a58ee8baeb282331245527e004.tar.gz external_llvm-a8c763b3071ae1a58ee8baeb282331245527e004.tar.bz2 |
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')
-rw-r--r-- | lib/CodeGen/LiveInterval.cpp | 2 | ||||
-rw-r--r-- | lib/CodeGen/LoopAligner.cpp | 2 | ||||
-rw-r--r-- | lib/CodeGen/SimpleRegisterCoalescing.cpp | 4 | ||||
-rw-r--r-- | lib/CodeGen/StrongPHIElimination.cpp | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/lib/CodeGen/LiveInterval.cpp b/lib/CodeGen/LiveInterval.cpp index 0f5de92..ff430d7 100644 --- a/lib/CodeGen/LiveInterval.cpp +++ b/lib/CodeGen/LiveInterval.cpp @@ -547,7 +547,7 @@ void LiveInterval::MergeValueInAsValue(const LiveInterval &RHS, /// used with an unknown definition value. void LiveInterval::MergeInClobberRanges(const LiveInterval &Clobbers, BumpPtrAllocator &VNInfoAllocator) { - if (Clobbers.begin() == Clobbers.end()) return; + if (Clobbers.empty()) return; // Find a value # to use for the clobber ranges. If there is already a value# // for unknown values, use it. diff --git a/lib/CodeGen/LoopAligner.cpp b/lib/CodeGen/LoopAligner.cpp index 1888391..44f5bb4 100644 --- a/lib/CodeGen/LoopAligner.cpp +++ b/lib/CodeGen/LoopAligner.cpp @@ -46,7 +46,7 @@ FunctionPass *llvm::createLoopAlignerPass() { return new LoopAligner(); } bool LoopAligner::runOnMachineFunction(MachineFunction &MF) { const MachineLoopInfo *MLI = &getAnalysis<MachineLoopInfo>(); - if (MLI->begin() == MLI->end()) + if (MLI->empty()) return false; // No loops. const TargetLowering *TLI = MF.getTarget().getTargetLowering(); diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp index b3e3409..72db79d 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; ) { diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp index 37f54ce..9f59417 100644 --- a/lib/CodeGen/StrongPHIElimination.cpp +++ b/lib/CodeGen/StrongPHIElimination.cpp @@ -848,7 +848,7 @@ void StrongPHIElimination::mergeLiveIntervals(unsigned primary, RHS.removeValNo(*VI); } - if (RHS.begin() == RHS.end()) + if (RHS.empty()) LI.removeInterval(RHS.reg); } |