MachO: Remove an unused variable from processSection

The local variable `cfi` became dead in r220730 when it's use was
obviated; it was replaced with a call to read32.

No functionality change intended.

llvm-svn: 221412

diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
index 4a46714..54899b0 100644 (file)
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
@@ -388,7 +388,6 @@ std::error_code processSection(DefinedAtom::ContentType atomType,
     return processSymboledSection(atomType, section, normalizedFile, file,
                                   scatterable, copyRefs);
   } else {
-    const uint32_t *cfi;
     unsigned int size;
     for (unsigned int offset = 0, e = section.content.size(); offset != e;) {
       switch (atomizeModel) {
@@ -422,7 +421,6 @@ std::error_code processSection(DefinedAtom::ContentType atomType,
         break;
       case atomizeCFI:
         // Break section up into dwarf unwind CFIs (FDE or CIE).
-        cfi = reinterpret_cast<const uint32_t *>(&section.content[offset]);
         size = read32(&section.content[offset], isBig) + 4;
         if (offset+size > section.content.size()) {
           return make_dynamic_error_code(Twine(Twine("Section ")