1 //===-- WebAssemblyPeephole.cpp - WebAssembly Peephole Optimiztions -------===//
11 /// \brief Late peephole optimizations for WebAssembly.
16 #include "WebAssembly.h"
29     cl::desc("WebAssembly: Disable fallthrough-return optimizations."),
35     return "WebAssembly late peephole optimizer";  in getPassName()
122       case WebAssembly::STORE8_I32:  in runOnMachineFunction()
123       case WebAssembly::STORE16_I32:  in runOnMachineFunction()
124       case WebAssembly::STORE8_I64:  in runOnMachineFunction()
125       case WebAssembly::STORE16_I64:  in runOnMachineFunction()
126       case WebAssembly::STORE32_I64:  in runOnMachineFunction()
127       case WebAssembly::STORE_F32:  in runOnMachineFunction()
128       case WebAssembly::STORE_F64:  in runOnMachineFunction()
129       case WebAssembly::STORE_I32:  in runOnMachineFunction()
130       case WebAssembly::STORE_I64: {  in runOnMachineFunction()
137             MI.getOperand(WebAssembly::StoreValueOperandNo).getReg();  in runOnMachineFunction()
141       case WebAssembly::CALL_I32:  in runOnMachineFunction()
142       case WebAssembly::CALL_I64: {  in runOnMachineFunction()
169       case WebAssembly::RETURN_I32:  in runOnMachineFunction()
171             MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_I32,  in runOnMachineFunction()
172             WebAssembly::COPY_LOCAL_I32);  in runOnMachineFunction()
174       case WebAssembly::RETURN_I64:  in runOnMachineFunction()
176             MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_I64,  in runOnMachineFunction()
177             WebAssembly::COPY_LOCAL_I64);  in runOnMachineFunction()
179       case WebAssembly::RETURN_F32:  in runOnMachineFunction()
181             MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_F32,  in runOnMachineFunction()
182             WebAssembly::COPY_LOCAL_F32);  in runOnMachineFunction()
184       case WebAssembly::RETURN_F64:  in runOnMachineFunction()
186             MI, MBB, MF, MFI, MRI, TII, WebAssembly::FALLTHROUGH_RETURN_F64,  in runOnMachineFunction()
187             WebAssembly::COPY_LOCAL_F64);  in runOnMachineFunction()
189       case WebAssembly::RETURN_VOID:  in runOnMachineFunction()
192           MI.setDesc(TII.get(WebAssembly::FALLTHROUGH_RETURN_VOID));  in runOnMachineFunction()