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cleanup hashSysV a bit. 

Don't pass a reference to a StringRef and use a range loop.

llvm-svn: 286232
This commit is contained in:
Rafael Espindola 2016-11-08 14:04:16 +00:00
parent 80c0f33c29
commit 89fd151ee0
1 changed files with 3 additions and 3 deletions
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6
llvm/include/llvm/Object/ELF.h
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@ -506,10 +506,10 @@ ErrorOr<StringRef> ELFFile<ELFT>::getSectionName(const Elf_Shdr *Section,
/// This function returns the hash value for a symbol in the .dynsym section
/// Name of the API remains consistent as specified in the libelf
/// REF : http://www.sco.com/developers/gabi/latest/ch5.dynamic.html#hash
static inline unsigned hashSysV(StringRef &symbolName) {
inline unsigned hashSysV(StringRef SymbolName) {
unsigned h = 0, g;
for (unsigned i = 0, j = symbolName.size(); i < j; i++) {
h = (h << 4) + symbolName[i];
for (char C : SymbolName) {
h = (h << 4) + C;
g = h & 0xf0000000L;
if (g != 0)
h ^= g >> 24;