Run computeDomForest() on the set of registers that need to be tested for
interference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@44064 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp
index a1654de..d023b59 100644
--- a/lib/CodeGen/StrongPHIElimination.cpp
+++ b/lib/CodeGen/StrongPHIElimination.cpp
@@ -285,14 +285,15 @@
} else {
PHIUnion.insert(SrcReg);
UnionedBlocks.insert(SrcInfo.DefInst->getParent());
-
- // DO STUFF HERE
-
}
-
- ProcessedNames.insert(PHIUnion.begin(), PHIUnion.end());
}
+ std::vector<StrongPHIElimination::DomForestNode*> DF =
+ computeDomForest(PHIUnion);
+
+ // DO STUFF HERE
+
+ ProcessedNames.insert(PHIUnion.begin(), PHIUnion.end());
++P;
}
}