[llvm-objcopy] - Remove dead code. NFCI.
DecompressedSection can only be created if --decompress-debug-sections is specified.
https://github.com/llvm-mirror/llvm/blob/master/tools/llvm-objcopy/ELF/ELFObjcopy.cpp#L492
If it is specified when !zlib::isAvailable(), we error out early when parsing the options:
https://github.com/llvm-mirror/llvm/blob/master/tools/llvm-objcopy/CopyConfig.cpp#L657
What means the code I am removing in this patch is dead.
Differential revision: https://reviews.llvm.org/D59017
llvm-svn: 355505
diff --git a/llvm/tools/llvm-objcopy/ELF/Object.cpp b/llvm/tools/llvm-objcopy/ELF/Object.cpp
index 6bc1796..ead2a88 100644
--- a/llvm/tools/llvm-objcopy/ELF/Object.cpp
+++ b/llvm/tools/llvm-objcopy/ELF/Object.cpp
@@ -182,13 +182,6 @@
template <class ELFT>
void ELFSectionWriter<ELFT>::visit(const DecompressedSection &Sec) {
- uint8_t *Buf = Out.getBufferStart() + Sec.Offset;
-
- if (!zlib::isAvailable()) {
- std::copy(Sec.OriginalData.begin(), Sec.OriginalData.end(), Buf);
- return;
- }
-
const size_t DataOffset = isDataGnuCompressed(Sec.OriginalData)
? (ZlibGnuMagic.size() + sizeof(Sec.Size))
: sizeof(Elf_Chdr_Impl<ELFT>);
@@ -202,6 +195,7 @@
static_cast<size_t>(Sec.Size)))
reportError(Sec.Name, std::move(E));
+ uint8_t *Buf = Out.getBufferStart() + Sec.Offset;
std::copy(DecompressedContent.begin(), DecompressedContent.end(), Buf);
}