[llvm] [DWARFVerifier] Allow overlapping ranges for ICF-merged functions (PR #117952)

[via llvm-commits]

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@@ -73,7 +73,8 @@ class DWARFVerifier {
     /// This is used for finding overlapping ranges in the DW_AT_ranges
     /// attribute of a DIE. It is also used as a set of address ranges that
     /// children address ranges must all be contained in.
-    std::optional<DWARFAddressRange> insert(const DWARFAddressRange &R);
+    std::optional<DWARFAddressRange> insert(const DWARFAddressRange &R,
+                                            bool AllowDuplicates = false);
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alx32 wrote:

Good point - that simplifies the change quite a bit. 

https://github.com/llvm/llvm-project/pull/117952