77   bool canWidenScalarExtLoad(LoadInst &LI) const;
78   bool visitLoadInst(LoadInst &LI);
104 bool AMDGPULateCodeGenPrepare::canWidenScalarExtLoad(LoadInst &LI) const {  in canWidenScalarExtLoad()
105   unsigned AS = LI.getPointerAddressSpace();  in canWidenScalarExtLoad()
111   if (!LI.isSimple())  in canWidenScalarExtLoad()
113   auto *Ty = LI.getType();  in canWidenScalarExtLoad()
122   if (LI.getAlign() < DL->getABITypeAlign(Ty))  in canWidenScalarExtLoad()
125   return DA->isUniform(&LI);  in canWidenScalarExtLoad()
128 bool AMDGPULateCodeGenPrepare::visitLoadInst(LoadInst &LI) {  in visitLoadInst()  argument
134   if (LI.getAlign() >= 4)  in visitLoadInst()
137   if (!canWidenScalarExtLoad(LI))  in visitLoadInst()
142       GetPointerBaseWithConstantOffset(LI.getPointerOperand(), Offset, *DL);  in visitLoadInst()
152     LI.setAlignment(Align(4));  in visitLoadInst()
156   IRBuilder<> IRB(&LI);  in visitLoadInst()
157   IRB.SetCurrentDebugLocation(LI.getDebugLoc());  in visitLoadInst()
159   unsigned AS = LI.getPointerAddressSpace();  in visitLoadInst()
160   unsigned LdBits = DL->getTypeStoreSize(LI.getType()) * 8;  in visitLoadInst()
161   auto IntNTy = Type::getIntNTy(LI.getContext(), LdBits);  in visitLoadInst()
163   PointerType *Int32PtrTy = Type::getInt32PtrTy(LI.getContext(), AS);  in visitLoadInst()
164   PointerType *Int8PtrTy = Type::getInt8PtrTy(LI.getContext(), AS);  in visitLoadInst()
172   NewLd->copyMetadata(LI);  in visitLoadInst()
177       IRB.CreateTrunc(IRB.CreateLShr(NewLd, ShAmt), IntNTy), LI.getType());  in visitLoadInst()
178   LI.replaceAllUsesWith(NewVal);  in visitLoadInst()
179   RecursivelyDeleteTriviallyDeadInstructions(&LI);  in visitLoadInst()