Move the hash function to using and taking a StringRef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144024 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfAccelTable.h b/lib/CodeGen/AsmPrinter/DwarfAccelTable.h
index 4fc6118..a0f64f0 100644
--- a/lib/CodeGen/AsmPrinter/DwarfAccelTable.h
+++ b/lib/CodeGen/AsmPrinter/DwarfAccelTable.h
@@ -69,10 +69,10 @@
eHashFunctionDJB = 0u
};
- static uint32_t HashDJB (const char *s) {
+ static uint32_t HashDJB (StringRef Str) {
uint32_t h = 5381;
- for (unsigned char c = *s; c; c = *++s)
- h = ((h << 5) + h) + c;
+ for (unsigned i = 0, e = Str.size(); i != e; ++i)
+ h = ((h << 5) + h) + Str[i];
return h;
}
@@ -190,7 +190,7 @@
MCSymbol *Sym;
std::vector<uint32_t> DIEOffsets; // offsets
HashData(StringRef S) : Str(S) {
- HashValue = DwarfAccelTable::HashDJB(S.str().c_str());
+ HashValue = DwarfAccelTable::HashDJB(S);
}
void addOffset(uint32_t off) { DIEOffsets.push_back(off); }
#ifndef NDEBUG