diff options
Diffstat (limited to 'llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp index 9ca76aa09a2f..8405ba9ac326 100644 --- a/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp +++ b/llvm/lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp @@ -236,6 +236,7 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf, // Create an initial MachineBasicBlock for each LLVM BasicBlock in F. This // also creates the initial PHI MachineInstrs, though none of the input // operands are populated. + MBBMap.resize(Fn->getMaxBlockNumber()); for (const BasicBlock &BB : *Fn) { // Don't create MachineBasicBlocks for imaginary EH pad blocks. These blocks // are really data, and no instructions can live here. @@ -261,7 +262,7 @@ void FunctionLoweringInfo::set(const Function &fn, MachineFunction &mf, } MachineBasicBlock *MBB = mf.CreateMachineBasicBlock(&BB); - MBBMap[&BB] = MBB; + MBBMap[BB.getNumber()] = MBB; MF->push_back(MBB); // Transfer the address-taken flag. This is necessary because there could |