Revert 240130, it caused crashes (repro in PR23900).

llvm-svn: 240193

1 files changed, 3 insertions, 10 deletions

diff --git a/llvm/lib/MC/ELFObjectWriter.cpp b/llvm/lib/MC/ELFObjectWriter.cpp
index 2fe8db92195..234c350d9dc 100644
--- a/llvm/lib/MC/ELFObjectWriter.cpp
+++ b/llvm/lib/MC/ELFObjectWriter.cpp
@@ -786,15 +786,10 @@ void ELFObjectWriter::computeSymbolTable(
                     Renames.count(&Symbol)))
       continue;
 
-    if (Symbol.isTemporary() && Symbol.isUndefined())
-      Ctx.reportFatalError(SMLoc(), "Undefined temporary");
-
     ELFSymbolData MSD;
     MSD.Symbol = cast<MCSymbolELF>(&Symbol);
 
     bool Local = Symbol.getBinding() == ELF::STB_LOCAL;
-    assert(Local || !Symbol.isTemporary());
-
     if (Symbol.isAbsolute()) {
       MSD.SectionIndex = ELF::SHN_ABS;
     } else if (Symbol.isCommon()) {
@@ -893,11 +888,9 @@ void ELFObjectWriter::computeSymbolTable(
   unsigned Index = FileNames.size() + 1;
 
   for (ELFSymbolData &MSD : LocalSymbolData) {
-    unsigned StringIndex;
-    if (MSD.Symbol->getType() == ELF::STT_SECTION || MSD.Name.empty())
-      StringIndex = 0;
-    else
-      StringIndex = StrTabBuilder.getOffset(MSD.Name);
+    unsigned StringIndex = MSD.Symbol->getType() == ELF::STT_SECTION
+                               ? 0
+                               : StrTabBuilder.getOffset(MSD.Name);
     MSD.Symbol->setIndex(Index++);
     writeSymbol(Writer, StringIndex, MSD, Layout);
   }