[llvm] [ObjectYAML][NFC] Simplify ELFState<ELFT>::initProgramHeaders() (PR #123703)

[via llvm-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-objectyaml

Author: Igor Kudrin (igorkudrin)

<details>
<summary>Changes</summary>

This removes unused variables in the method.

---
Full diff: https://github.com/llvm/llvm-project/pull/123703.diff


1 Files Affected:

- (modified) llvm/lib/ObjectYAML/ELFEmitter.cpp (-4) 


``````````diff
diff --git a/llvm/lib/ObjectYAML/ELFEmitter.cpp b/llvm/lib/ObjectYAML/ELFEmitter.cpp
index cc41bbe6bbde24..9ae76a71ede5e0 100644
--- a/llvm/lib/ObjectYAML/ELFEmitter.cpp
+++ b/llvm/lib/ObjectYAML/ELFEmitter.cpp
@@ -536,15 +536,11 @@ void ELFState<ELFT>::writeELFHeader(raw_ostream &OS) {
 
 template <class ELFT>
 void ELFState<ELFT>::initProgramHeaders(std::vector<Elf_Phdr> &PHeaders) {
-  DenseMap<StringRef, ELFYAML::Fill *> NameToFill;
   DenseMap<StringRef, size_t> NameToIndex;
   for (size_t I = 0, E = Doc.Chunks.size(); I != E; ++I) {
-    if (auto S = dyn_cast<ELFYAML::Fill>(Doc.Chunks[I].get()))
-      NameToFill[S->Name] = S;
     NameToIndex[Doc.Chunks[I]->Name] = I + 1;
   }
 
-  std::vector<ELFYAML::Section *> Sections = Doc.getSections();
   for (size_t I = 0, E = Doc.ProgramHeaders.size(); I != E; ++I) {
     ELFYAML::ProgramHeader &YamlPhdr = Doc.ProgramHeaders[I];
     Elf_Phdr Phdr;

``````````

</details>


https://github.com/llvm/llvm-project/pull/123703