IR: Declare LookupKey right before its use, NFC

[oota-llvm.git] / lib / DebugInfo / DWARFDebugInfoEntry.cpp

diff --git a/lib/DebugInfo/DWARFDebugInfoEntry.cpp b/lib/DebugInfo/DWARFDebugInfoEntry.cpp
index d2b529346fb10c86f8ed57b045a33b4da47160f1..2e7a54aeb858b7c7001e3136829ad003433f7d9f 100644 (file)
--- a/lib/DebugInfo/DWARFDebugInfoEntry.cpp
+++ b/lib/DebugInfo/DWARFDebugInfoEntry.cpp
@@ -210,6 +210,16 @@ uint64_t DWARFDebugInfoEntryMinimal::getAttributeValueAsSectionOffset(
   return Result.hasValue() ? Result.getValue() : FailValue;
 }
 
+uint64_t
+DWARFDebugInfoEntryMinimal::getRangesBaseAttribute(const DWARFUnit *U,
+                                                   uint64_t FailValue) const {
+  uint64_t Result =
+      getAttributeValueAsSectionOffset(U, DW_AT_ranges_base, -1ULL);
+  if (Result != -1ULL)
+    return Result;
+  return getAttributeValueAsSectionOffset(U, DW_AT_GNU_ranges_base, FailValue);
+}
+
 bool DWARFDebugInfoEntryMinimal::getLowAndHighPC(const DWARFUnit *U,
                                                  uint64_t &LowPC,
                                                  uint64_t &HighPC) const {
@@ -277,13 +287,15 @@ DWARFDebugInfoEntryMinimal::getSubroutineName(const DWARFUnit *U,
                                               FunctionNameKind Kind) const {
   if (!isSubroutineDIE() || Kind == FunctionNameKind::None)
     return nullptr;
-  // Try to get mangled name if possible.
-  if (const char *name =
-      getAttributeValueAsString(U, DW_AT_MIPS_linkage_name, nullptr))
-    return name;
-  if (const char *name = getAttributeValueAsString(U, DW_AT_linkage_name,
-                                                   nullptr))
-    return name;
+  // Try to get mangled name only if it was asked for.
+  if (Kind == FunctionNameKind::LinkageName) {
+    if (const char *name =
+            getAttributeValueAsString(U, DW_AT_MIPS_linkage_name, nullptr))
+      return name;
+    if (const char *name =
+            getAttributeValueAsString(U, DW_AT_linkage_name, nullptr))
+      return name;
+  }
   if (const char *name = getAttributeValueAsString(U, DW_AT_name, nullptr))
     return name;
   // Try to get name from specification DIE.