80   bool canWidenScalarExtLoad(LoadInst &LI) const;
81   bool visitLoadInst(LoadInst &LI);
113 bool AMDGPULateCodeGenPrepare::canWidenScalarExtLoad(LoadInst &LI) const {  in canWidenScalarExtLoad()
114   unsigned AS = LI.getPointerAddressSpace();  in canWidenScalarExtLoad()
120   if (!LI.isSimple())  in canWidenScalarExtLoad()
122   auto *Ty = LI.getType();  in canWidenScalarExtLoad()
131   if (LI.getAlign() < DL->getABITypeAlign(Ty))  in canWidenScalarExtLoad()
134   return UA->isUniform(&LI);  in canWidenScalarExtLoad()
137 bool AMDGPULateCodeGenPrepare::visitLoadInst(LoadInst &LI) {  in visitLoadInst()  argument
143   if (LI.getAlign() >= 4)  in visitLoadInst()
146   if (!canWidenScalarExtLoad(LI))  in visitLoadInst()
151       GetPointerBaseWithConstantOffset(LI.getPointerOperand(), Offset, *DL);  in visitLoadInst()
161     LI.setAlignment(Align(4));  in visitLoadInst()
165   IRBuilder<> IRB(&LI);  in visitLoadInst()
166   IRB.SetCurrentDebugLocation(LI.getDebugLoc());  in visitLoadInst()
168   unsigned LdBits = DL->getTypeStoreSizeInBits(LI.getType());  in visitLoadInst()
169   auto IntNTy = Type::getIntNTy(LI.getContext(), LdBits);  in visitLoadInst()
173       IRB.CreateAddrSpaceCast(Base, LI.getPointerOperand()->getType()),  in visitLoadInst()
177   NewLd->copyMetadata(LI);  in visitLoadInst()
182       IRB.CreateTrunc(IRB.CreateLShr(NewLd, ShAmt), IntNTy), LI.getType());  in visitLoadInst()
183   LI.replaceAllUsesWith(NewVal);  in visitLoadInst()
184   RecursivelyDeleteTriviallyDeadInstructions(&LI);  in visitLoadInst()