213 static Constant *ExtractConstantBytes(Constant *C, unsigned ByteStart,  in ExtractConstantBytes()  argument
220   assert(ByteStart+ByteSize <= CSize && "Extracting invalid piece from input");  in ExtractConstantBytes()
226     if (ByteStart)  in ExtractConstantBytes()
227       V.lshrInPlace(ByteStart*8);  in ExtractConstantBytes()
240     Constant *RHS = ExtractConstantBytes(CE->getOperand(1), ByteStart,ByteSize);  in ExtractConstantBytes()
249     Constant *LHS = ExtractConstantBytes(CE->getOperand(0), ByteStart,ByteSize);  in ExtractConstantBytes()
255     Constant *RHS = ExtractConstantBytes(CE->getOperand(1), ByteStart,ByteSize);  in ExtractConstantBytes()
263     Constant *LHS = ExtractConstantBytes(CE->getOperand(0), ByteStart,ByteSize);  in ExtractConstantBytes()
279     if (ShAmt.uge(CSize - ByteStart))  in ExtractConstantBytes()
283     if (ShAmt.ule(CSize - (ByteStart + ByteSize)))  in ExtractConstantBytes()
285                                   ByteStart + ShAmt.getZExtValue(), ByteSize);  in ExtractConstantBytes()
302     if (ShAmt.uge(ByteStart + ByteSize))  in ExtractConstantBytes()
306     if (ShAmt.ule(ByteStart))  in ExtractConstantBytes()
308                                   ByteStart - ShAmt.getZExtValue(), ByteSize);  in ExtractConstantBytes()
319     if (ByteStart*8 >= SrcBitSize)  in ExtractConstantBytes()
324     if (ByteStart == 0 && ByteSize*8 == SrcBitSize)  in ExtractConstantBytes()
329     if ((SrcBitSize&7) == 0 && (ByteStart+ByteSize)*8 <= SrcBitSize)  in ExtractConstantBytes()
330       return ExtractConstantBytes(CE->getOperand(0), ByteStart, ByteSize);  in ExtractConstantBytes()
334     if ((ByteStart+ByteSize)*8 < SrcBitSize) {  in ExtractConstantBytes()
337       if (ByteStart)  in ExtractConstantBytes()
339                                  ConstantInt::get(Res->getType(), ByteStart*8));  in ExtractConstantBytes()