Index: ELF/LinkerScript.h
===================================================================
--- ELF/LinkerScript.h
+++ ELF/LinkerScript.h
@@ -213,7 +213,6 @@
 
 class LinkerScript final {
   llvm::DenseMap<OutputSection *, OutputSectionCommand *> SecToCommand;
-  OutputSectionCommand *getCmd(OutputSection *Sec) const;
   void assignSymbol(SymbolAssignment *Cmd, bool InSec);
   void setDot(Expr E, const Twine &Loc, bool InSec);
 
@@ -244,6 +243,7 @@
   MemoryRegion *CurMemRegion = nullptr;
 
 public:
+  OutputSectionCommand *getCmd(OutputSection *Sec) const;
   bool hasPhdrsCommands() { return !Opt.PhdrsCommands.empty(); }
   uint64_t getDot() { return Dot; }
   OutputSection *getOutputSection(const Twine &Loc, StringRef S);
Index: ELF/Writer.cpp
===================================================================
--- ELF/Writer.cpp
+++ ELF/Writer.cpp
@@ -1106,8 +1106,12 @@
     SS->Live = false;
     // If there are no other sections in the output section, remove it from the
     // output.
-    if (SS->OutSec->Sections.empty())
+    if (SS->OutSec->Sections.empty()) {
       V.erase(std::find(V.begin(), V.end(), SS->OutSec));
+      OutputSectionCommand *Cmd = Script->getCmd(SS->OutSec);
+      if (Cmd)
+        Cmd->Sec = nullptr;
+    }
   }
 }
 
Index: test/ELF/linkerscript/arm-lscript.s
===================================================================
--- /dev/null
+++ test/ELF/linkerscript/arm-lscript.s
@@ -0,0 +1,12 @@
+// REQUIRES: arm
+// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t.o
+// RUN: echo  "SECTIONS \
+// RUN:         { \
+// RUN:         .rel.dyn : {    } \
+// RUN:         .zed     : { PROVIDE_HIDDEN (foobar = .); } \
+// RUN:         }" > %t.script
+// This is a test case for Bugzilla 33029. Making sure that linker can digest
+// the above script without dumping core.	
+// RUN: ld.lld -emit-relocs -T %t.script %t.o -shared -o %t.so
+
+