diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp index 196d26d50ed..3ab89f6de59 100644 --- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp @@ -2514,15 +2514,14 @@ bool SelectionDAGBuilder::handleBitTestsSwitchCase(CaseRec& CR, return false; size_t numCmps = 0; - for (CaseItr I = CR.Range.first, E = CR.Range.second; - I!=E; ++I) { + for (CaseItr I = CR.Range.first, E = CR.Range.second; I != E; ++I) { // Single case counts one, case range - two. numCmps += (I->Low == I->High ? 1 : 2); } // Count unique destinations SmallSet<MachineBasicBlock*, 4> Dests; - for (CaseItr I = CR.Range.first, E = CR.Range.second; I!=E; ++I) { + for (CaseItr I = CR.Range.first, E = CR.Range.second; I != E; ++I) { Dests.insert(I->BB); if (Dests.size() > 3) // Don't bother the code below, if there are too much unique destinations @@ -2629,9 +2628,8 @@ bool SelectionDAGBuilder::handleBitTestsSwitchCase(CaseRec& CR, void SelectionDAGBuilder::Clusterify(CaseVector& Cases, const SwitchInst& SI) { BranchProbabilityInfo *BPI = FuncInfo.BPI; - // Start with "simple" cases - for (SwitchInst::ConstCaseIt i = SI.case_begin(), e = SI.case_end(); - i != e; ++i) { + // Start with "simple" cases. + for (SwitchInst::ConstCaseIt i : SI.cases()) { const BasicBlock *SuccBB = i.getCaseSuccessor(); MachineBasicBlock *SMBB = FuncInfo.MBBMap[SuccBB]; @@ -2703,9 +2701,9 @@ void SelectionDAGBuilder::visitSwitch(const SwitchInst &SI) { // next basic block. Otherwise, just fall through. if (!SI.getNumCases()) { // Update machine-CFG edges. + SwitchMBB->addSuccessor(Default); // If this is not a fall-through branch, emit the branch. - SwitchMBB->addSuccessor(Default); if (Default != NextBlock) DAG.setRoot(DAG.getNode(ISD::BR, getCurSDLoc(), MVT::Other, getControlRoot(), |
