1821     auto prevIf = dyn_cast<IfOp>(nextIf->getPrevNode());  in matchAndRewrite()  local
1822     if (!prevIf)  in matchAndRewrite()
1831     if (nextIf.getCondition() == prevIf.getCondition()) {  in matchAndRewrite()
1838       if (notv.getLhs() == prevIf.getCondition() &&  in matchAndRewrite()
1846             prevIf.getCondition().getDefiningOp<arith::XOrIOp>()) {  in matchAndRewrite()
1859     if (!prevIf.getElseRegion().empty())  in matchAndRewrite()
1860       prevElseYielded = prevIf.elseYield().getOperands();  in matchAndRewrite()
1863     for (auto it : llvm::zip(prevIf.getResults(),  in matchAndRewrite()
1864                              prevIf.thenYield().getOperands(), prevElseYielded))  in matchAndRewrite()
1880     SmallVector<Type> mergedTypes(prevIf.getResultTypes());  in matchAndRewrite()
1884         nextIf.getLoc(), mergedTypes, prevIf.getCondition(), /*hasElse=*/false);  in matchAndRewrite()
1887     rewriter.inlineRegionBefore(prevIf.getThenRegion(),  in matchAndRewrite()
1904     rewriter.inlineRegionBefore(prevIf.getElseRegion(),  in matchAndRewrite()
1932       if (pair.index() < prevIf.getNumResults())  in matchAndRewrite()
1937     rewriter.replaceOp(prevIf, prevValues);  in matchAndRewrite()