[ValueLattice] Fix uninitialized-value after D79036
Many check-clang-codegen tests failed.
diff --git a/llvm/include/llvm/Analysis/ValueLattice.h b/llvm/include/llvm/Analysis/ValueLattice.h
index 00a230f..bf5bab9 100644
--- a/llvm/include/llvm/Analysis/ValueLattice.h
+++ b/llvm/include/llvm/Analysis/ValueLattice.h
@@ -142,11 +142,12 @@
};
// ConstVal and Range are initialized on-demand.
- ValueLatticeElement() : Tag(unknown) {}
+ ValueLatticeElement() : Tag(unknown), NumRangeExtensions(0) {}
~ValueLatticeElement() { destroy(); }
- ValueLatticeElement(const ValueLatticeElement &Other) : Tag(Other.Tag) {
+ ValueLatticeElement(const ValueLatticeElement &Other)
+ : Tag(Other.Tag), NumRangeExtensions(0) {
switch (Other.Tag) {
case constantrange:
case constantrange_including_undef:
@@ -164,7 +165,8 @@
}
}
- ValueLatticeElement(ValueLatticeElement &&Other) : Tag(Other.Tag) {
+ ValueLatticeElement(ValueLatticeElement &&Other)
+ : Tag(Other.Tag), NumRangeExtensions(0) {
switch (Other.Tag) {
case constantrange:
case constantrange_including_undef:
