Don't remove filters.
It's not valid to remove filters from landingpad instructions, even if we catch
the type. The metadata won't be set up correctly.
Testcase is projects/llvm-test/SingleSource/UnitTests/EH/filter-2.cpp.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140335 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGException.cpp b/lib/CodeGen/CGException.cpp
index bd5ae75..5e4fb98 100644
--- a/lib/CodeGen/CGException.cpp
+++ b/lib/CodeGen/CGException.cpp
@@ -777,13 +777,9 @@
EHFilterScope &filter = cast<EHFilterScope>(*I);
hasFilter = true;
- // Add all the filter values which we aren't already explicitly
- // catching.
- for (unsigned i = 0, e = filter.getNumFilters(); i != e; ++i) {
- llvm::Value *filterType = filter.getFilter(i);
- if (!catchTypes.count(filterType))
- filterTypes.push_back(filterType);
- }
+ // Add all the filter values.
+ for (unsigned i = 0, e = filter.getNumFilters(); i != e; ++i)
+ filterTypes.push_back(filter.getFilter(i));
goto done;
}