Remove all variants of DWARFDie::getAttributeValueAs...() that had parameters that specified default values.

Now we only support returning Optional<> values and have changed all clients over to use Optional::getValueOr().

Differential Revision: https://reviews.llvm.org/D28569

llvm-svn: 291686

1 files changed, 6 insertions, 4 deletions

diff --git a/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp b/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
index 63fb0d3bc36..ee2c569b0bc 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFUnit.cpp
@@ -230,10 +230,12 @@ size_t DWARFUnit::extractDIEsIfNeeded(bool CUDieOnly) {
       BaseAddr = UnitDie.getAttributeValueAsAddress(DW_AT_entry_pc);
     if (BaseAddr)
       setBaseAddress(*BaseAddr);
-    AddrOffsetSectionBase = UnitDie.getAttributeValueAsSectionOffset(
-        DW_AT_GNU_addr_base, 0);
-    RangeSectionBase = UnitDie.getAttributeValueAsSectionOffset(
-        DW_AT_rnglists_base, 0);
+    AddrOffsetSectionBase =
+        UnitDie.getAttributeValueAsSectionOffset(DW_AT_GNU_addr_base)
+            .getValueOr(0);
+    RangeSectionBase =
+        UnitDie.getAttributeValueAsSectionOffset(DW_AT_rnglists_base)
+            .getValueOr(0);
     // Don't fall back to DW_AT_GNU_ranges_base: it should be ignored for
     // skeleton CU DIE, so that DWARF users not aware of it are not broken.
   }