22 static UTF32 chopOneUTF32(StringRef &Buffer) {  in chopOneUTF32()  argument
25       reinterpret_cast<const UTF8 *>(Buffer.begin());  in chopOneUTF32()
31   assert(!Buffer.empty());  in chopOneUTF32()
32   ConvertUTF8toUTF32(&Begin8, reinterpret_cast<const UTF8 *>(Buffer.end()),  in chopOneUTF32()
34   Buffer = Buffer.drop_front(Begin8 - Begin8Const);  in chopOneUTF32()
61 static uint32_t caseFoldingDjbHashCharSlow(StringRef &Buffer, uint32_t H) {  in caseFoldingDjbHashCharSlow()  argument
62   UTF32 C = chopOneUTF32(Buffer);  in caseFoldingDjbHashCharSlow()
71 uint32_t llvm::caseFoldingDjbHash(StringRef Buffer, uint32_t H) {  in caseFoldingDjbHash()  argument
72   while (!Buffer.empty()) {  in caseFoldingDjbHash()
73     unsigned char C = Buffer.front();  in caseFoldingDjbHash()
80       Buffer = Buffer.drop_front();  in caseFoldingDjbHash()
83     H = caseFoldingDjbHashCharSlow(Buffer, H);  in caseFoldingDjbHash()