commit de9aa37bf061abce87d0fbca68959a79e0cc7c51
author David Blaikie <dblaikie@gmail.com> Fri Oct 11 23:51:24 2019 +0000
committer David Blaikie <dblaikie@gmail.com> Fri Oct 11 23:51:24 2019 +0000
tree 33093e047f5940c0436d802bf21148bd1a102813
parent cde860a1c996b0badff5f8f10baf48df3c19d921

DebugInfo: Reduce the scope of some variables related to debug_ranges emission

Minor tidy up/NFC

llvm-svn: 374613

llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp

diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
index 69c4d3f..d284d4f 100644
--- a/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/DwarfCompileUnit.cpp
@@ -467,14 +467,6 @@
 
 void DwarfCompileUnit::addScopeRangeList(DIE &ScopeDIE,
                                          SmallVector<RangeSpan, 2> Range) {
-  const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
-
-  // Emit the offset into .debug_ranges or .debug_rnglists as a relocatable
-  // label. emitDIE() will handle emitting it appropriately.
-  const MCSymbol *RangeSectionSym =
-      DD->getDwarfVersion() >= 5
-          ? TLOF.getDwarfRnglistsSection()->getBeginSymbol()
-          : TLOF.getDwarfRangesSection()->getBeginSymbol();
 
   HasRangeLists = true;
 
@@ -493,12 +485,17 @@
   // (DW_RLE_startx_endx etc.).
   if (DD->getDwarfVersion() >= 5)
     addUInt(ScopeDIE, dwarf::DW_AT_ranges, dwarf::DW_FORM_rnglistx, Index);
-  else if (isDwoUnit())
-    addSectionDelta(ScopeDIE, dwarf::DW_AT_ranges, List.getSym(),
-                    RangeSectionSym);
-  else
-    addSectionLabel(ScopeDIE, dwarf::DW_AT_ranges, List.getSym(),
-                    RangeSectionSym);
+  else {
+    const TargetLoweringObjectFile &TLOF = Asm->getObjFileLowering();
+    const MCSymbol *RangeSectionSym =
+        TLOF.getDwarfRangesSection()->getBeginSymbol();
+    if (isDwoUnit())
+      addSectionDelta(ScopeDIE, dwarf::DW_AT_ranges, List.getSym(),
+                      RangeSectionSym);
+    else
+      addSectionLabel(ScopeDIE, dwarf::DW_AT_ranges, List.getSym(),
+                      RangeSectionSym);
+  }
 }
 
 void DwarfCompileUnit::attachRangesOrLowHighPC(