Revert "[lldb] Fix evaluation of expressions with static initializers (#89063)"

It breaks expression evaluation on arm, and the x86 breakage has been
fixed in 6cea7c4.

This reverts commit 915c84b.

Author: labath

lldb/source/Expression/IRExecutionUnit.cpp

@@ -13,7 +13,6 @@
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/IR/LLVMContext.h"
 #include "llvm/IR/Module.h"
-#include "llvm/Support/CodeGen.h"
 #include "llvm/Support/SourceMgr.h"
 #include "llvm/Support/raw_ostream.h"
 
@@ -280,13 +279,10 @@ void IRExecutionUnit::GetRunnableInfo(Status &error, lldb::addr_t &func_addr,
   llvm::EngineBuilder builder(std::move(m_module_up));
   llvm::Triple triple(m_module->getTargetTriple());
 
-  // PIC needed for ELF to avoid generating 32-bit relocations (which overflow
-  // if the object is loaded into high memory).
-  bool want_pic = triple.isOSBinFormatMachO() || triple.isOSBinFormatELF();
-
   builder.setEngineKind(llvm::EngineKind::JIT)
       .setErrorStr(&error_string)
-      .setRelocationModel(want_pic ? llvm::Reloc::PIC_ : llvm::Reloc::Static)
+      .setRelocationModel(triple.isOSBinFormatMachO() ? llvm::Reloc::PIC_
+                                                      : llvm::Reloc::Static)
       .setMCJITMemoryManager(std::make_unique<MemoryManager>(*this))
       .setOptLevel(llvm::CodeGenOptLevel::Less);