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Ifdef out some code that I didn't mean to enable by default yet.
llvm-svn: 61024
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@ -1611,11 +1611,18 @@ bool GVN::iterateOnFunction(Function &F) {
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// Top-down walk of the dominator tree
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bool changed = false;
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#if 0
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// Needed for value numbering with phi construction to work.
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ReversePostOrderTraversal<Function*> RPOT(&F);
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for (ReversePostOrderTraversal<Function*>::rpo_iterator RI = RPOT.begin(),
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RE = RPOT.end(); RI != RE; ++RI)
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changed |= processBlock(*RI);
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#else
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for (df_iterator<DomTreeNode*> DI = df_begin(DT->getRootNode()),
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DE = df_end(DT->getRootNode()); DI != DE; ++DI)
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changed |= processBlock(DI->getBlock());
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#endif
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return changed;
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}
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