[PATCH] D70952: [DWARFDebugRnglists] Add a callback-based version of the getAbsoluteRanges function

[Pavel Labath via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGd34927e7dbcf: [DWARFDebugRnglists] Add a callback-based version of the getAbsoluteRanges… (authored by labath).

Changed prior to commit:
  https://reviews.llvm.org/D70952?vs=231867&id=232054#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D70952/new/

https://reviews.llvm.org/D70952

Files:
  llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
  llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp


Index: llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp
===================================================================
--- llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp
+++ llvm/lib/DebugInfo/DWARF/DWARFDebugRnglists.cpp
@@ -114,12 +114,21 @@
 
 DWARFAddressRangesVector DWARFDebugRnglist::getAbsoluteRanges(
     llvm::Optional<object::SectionedAddress> BaseAddr, DWARFUnit &U) const {
+  return getAbsoluteRanges(BaseAddr, [&](uint32_t Index) {
+    return U.getAddrOffsetSectionItem(Index);
+  });
+}
+
+DWARFAddressRangesVector DWARFDebugRnglist::getAbsoluteRanges(
+    Optional<object::SectionedAddress> BaseAddr,
+    function_ref<Optional<object::SectionedAddress>(uint32_t)>
+        LookupPooledAddress) const {
   DWARFAddressRangesVector Res;
   for (const RangeListEntry &RLE : Entries) {
     if (RLE.EntryKind == dwarf::DW_RLE_end_of_list)
       break;
     if (RLE.EntryKind == dwarf::DW_RLE_base_addressx) {
-      BaseAddr = U.getAddrOffsetSectionItem(RLE.Value0);
+      BaseAddr = LookupPooledAddress(RLE.Value0);
       if (!BaseAddr)
         BaseAddr = {RLE.Value0, -1ULL};
       continue;
@@ -152,7 +161,7 @@
       E.HighPC = E.LowPC + RLE.Value1;
       break;
     case dwarf::DW_RLE_startx_length: {
-      auto Start = U.getAddrOffsetSectionItem(RLE.Value0);
+      auto Start = LookupPooledAddress(RLE.Value0);
       if (!Start)
         Start = {0, -1ULL};
       E.SectionIndex = Start->SectionIndex;
Index: llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
===================================================================
--- llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
+++ llvm/include/llvm/DebugInfo/DWARF/DWARFDebugRnglists.h
@@ -47,6 +47,12 @@
 public:
   /// Build a DWARFAddressRangesVector from a rangelist.
   DWARFAddressRangesVector
+  getAbsoluteRanges(Optional<object::SectionedAddress> BaseAddr,
+                    function_ref<Optional<object::SectionedAddress>(uint32_t)>
+                        LookupPooledAddress) const;
+
+  /// Build a DWARFAddressRangesVector from a rangelist.
+  DWARFAddressRangesVector
   getAbsoluteRanges(llvm::Optional<object::SectionedAddress> BaseAddr,
                     DWARFUnit &U) const;
 };


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