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Eliminate compilation warning on uninitialized variable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@17163 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1172,7 +1172,7 @@ bool llvm::SimplifyCFG(BasicBlock *BB) {
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// instructions in the predecessor blocks can be promoted as well. If
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// instructions in the predecessor blocks can be promoted as well. If
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// not, we won't be able to get rid of the control flow, so it's not
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// not, we won't be able to get rid of the control flow, so it's not
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// worth promoting to select instructions.
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// worth promoting to select instructions.
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BasicBlock *DomBlock, *IfBlock1 = 0, *IfBlock2 = 0;
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BasicBlock *DomBlock = 0, *IfBlock1 = 0, *IfBlock2 = 0;
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if (CanPromote) {
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if (CanPromote) {
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PN = cast<PHINode>(BB->begin());
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PN = cast<PHINode>(BB->begin());
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BasicBlock *Pred = PN->getIncomingBlock(0);
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BasicBlock *Pred = PN->getIncomingBlock(0);
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