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Null-initialize to shut up -Wuninitialized warnings.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138974 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman 2011-09-01 22:27:41 +00:00
parent ee06443945
commit 7df496d2ad
1 changed files with 1 additions and 1 deletions
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lib/Target/ARM/ARMISelLowering.cpp
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@ -5333,7 +5333,7 @@ ARMTargetLowering::EmitAtomicBinary64(MachineInstr *MI, MachineBasicBlock *BB,
unsigned strOpc = isThumb2 ? ARM::t2STREXD : ARM::STREXD; unsigned strOpc = isThumb2 ? ARM::t2STREXD : ARM::STREXD;
MachineBasicBlock *loopMBB = MF->CreateMachineBasicBlock(LLVM_BB); MachineBasicBlock *loopMBB = MF->CreateMachineBasicBlock(LLVM_BB);
MachineBasicBlock *contBB, *cont2BB; MachineBasicBlock *contBB = 0, *cont2BB = 0;
if (IsCmpxchg) { if (IsCmpxchg) {
contBB = MF->CreateMachineBasicBlock(LLVM_BB); contBB = MF->CreateMachineBasicBlock(LLVM_BB);
cont2BB = MF->CreateMachineBasicBlock(LLVM_BB); cont2BB = MF->CreateMachineBasicBlock(LLVM_BB);