[Object] Avoid repeated hash lookups (NFC)

[kazutakahirata]

No description provided.

[llvmbot]

@llvm/pr-subscribers-llvm-binary-utilities

Author: Kazu Hirata (kazutakahirata)

Changes

---

Full diff: https://github.com/llvm/llvm-project/pull/127746.diff

1 Files Affected:

• (modified) llvm/lib/Object/GOFFObjectFile.cpp (+3-2)

diff --git a/llvm/lib/Object/GOFFObjectFile.cpp b/llvm/lib/Object/GOFFObjectFile.cpp
index 7806953aecd29..a55005e689e62 100644
--- a/llvm/lib/Object/GOFFObjectFile.cpp
+++ b/llvm/lib/Object/GOFFObjectFile.cpp
@@ -503,8 +503,9 @@ GOFFObjectFile::getSectionContents(DataRefImpl Sec) const {
     std::copy(CompleteData.data(), CompleteData.data() + TxtDataSize,
               Data.begin() + TxtDataOffset);
   }
-  SectionDataCache[Sec.d.a] = Data;
-  return ArrayRef<uint8_t>(SectionDataCache[Sec.d.a]);
+  auto &Cache = SectionDataCache[Sec.d.a];
+  Cache = Data;
+  return ArrayRef<uint8_t>(Cache);
 }
 
 uint64_t GOFFObjectFile::getSectionAlignment(DataRefImpl Sec) const {