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[LLVM][TableGen] Adopt indent in CallingConvEmitter (#110113)
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-75
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‎llvm/utils/TableGen/CallingConvEmitter.cpp‎

Lines changed: 69 additions & 75 deletions
Original file line numberDiff line numberDiff line change
@@ -38,7 +38,7 @@ class CallingConvEmitter {
3838

3939
private:
4040
void EmitCallingConv(const Record *CC, raw_ostream &O);
41-
void EmitAction(const Record *Action, unsigned Indent, raw_ostream &O);
41+
void EmitAction(const Record *Action, indent Indent, raw_ostream &O);
4242
void EmitArgRegisterLists(raw_ostream &O);
4343
};
4444
} // End anonymous namespace
@@ -116,26 +116,24 @@ void CallingConvEmitter::EmitCallingConv(const Record *CC, raw_ostream &O) {
116116
});
117117

118118
O << "\n";
119-
EmitAction(Action, 2, O);
119+
EmitAction(Action, indent(2), O);
120120
}
121121

122122
O << "\n return true; // CC didn't match.\n";
123123
O << "}\n";
124124
}
125125

126-
void CallingConvEmitter::EmitAction(const Record *Action, unsigned Indent,
126+
void CallingConvEmitter::EmitAction(const Record *Action, indent Indent,
127127
raw_ostream &O) {
128-
std::string IndentStr = std::string(Indent, ' ');
129-
130128
if (Action->isSubClassOf("CCPredicateAction")) {
131-
O << IndentStr << "if (";
129+
O << Indent << "if (";
132130

133131
if (Action->isSubClassOf("CCIfType")) {
134132
const ListInit *VTs = Action->getValueAsListInit("VTs");
135133
for (unsigned i = 0, e = VTs->size(); i != e; ++i) {
136134
const Record *VT = VTs->getElementAsRecord(i);
137135
if (i != 0)
138-
O << " ||\n " << IndentStr;
136+
O << " ||\n " << Indent;
139137
O << "LocVT == " << getEnumName(getValueType(VT));
140138
}
141139

@@ -148,29 +146,29 @@ void CallingConvEmitter::EmitAction(const Record *Action, unsigned Indent,
148146

149147
O << ") {\n";
150148
EmitAction(Action->getValueAsDef("SubAction"), Indent + 2, O);
151-
O << IndentStr << "}\n";
149+
O << Indent << "}\n";
152150
} else {
153151
if (Action->isSubClassOf("CCDelegateTo")) {
154152
const Record *CC = Action->getValueAsDef("CC");
155-
O << IndentStr << "if (!" << CC->getName()
153+
O << Indent << "if (!" << CC->getName()
156154
<< "(ValNo, ValVT, LocVT, LocInfo, ArgFlags, State))\n"
157-
<< IndentStr << " return false;\n";
155+
<< Indent + 2 << "return false;\n";
158156
DelegateToMap[CurrentAction].insert(CC->getName().str());
159157
} else if (Action->isSubClassOf("CCAssignToReg") ||
160158
Action->isSubClassOf("CCAssignToRegAndStack")) {
161159
const ListInit *RegList = Action->getValueAsListInit("RegList");
162160
if (RegList->size() == 1) {
163161
std::string Name = getQualifiedName(RegList->getElementAsRecord(0));
164-
O << IndentStr << "if (MCRegister Reg = State.AllocateReg(" << Name
162+
O << Indent << "if (MCRegister Reg = State.AllocateReg(" << Name
165163
<< ")) {\n";
166164
if (SwiftAction)
167165
AssignedSwiftRegsMap[CurrentAction].insert(Name);
168166
else
169167
AssignedRegsMap[CurrentAction].insert(Name);
170168
} else {
171-
O << IndentStr << "static const MCPhysReg RegList" << ++Counter
169+
O << Indent << "static const MCPhysReg RegList" << ++Counter
172170
<< "[] = {\n";
173-
O << IndentStr << " ";
171+
O << Indent << " ";
174172
ListSeparator LS;
175173
for (unsigned i = 0, e = RegList->size(); i != e; ++i) {
176174
std::string Name = getQualifiedName(RegList->getElementAsRecord(i));
@@ -180,36 +178,36 @@ void CallingConvEmitter::EmitAction(const Record *Action, unsigned Indent,
180178
AssignedRegsMap[CurrentAction].insert(Name);
181179
O << LS << Name;
182180
}
183-
O << "\n" << IndentStr << "};\n";
184-
O << IndentStr << "if (MCRegister Reg = State.AllocateReg(RegList"
181+
O << "\n" << Indent << "};\n";
182+
O << Indent << "if (MCRegister Reg = State.AllocateReg(RegList"
185183
<< Counter << ")) {\n";
186184
}
187-
O << IndentStr << " State.addLoc(CCValAssign::getReg(ValNo, ValVT, "
185+
O << Indent << " State.addLoc(CCValAssign::getReg(ValNo, ValVT, "
188186
<< "Reg, LocVT, LocInfo));\n";
189187
if (Action->isSubClassOf("CCAssignToRegAndStack")) {
190188
int Size = Action->getValueAsInt("Size");
191189
int Align = Action->getValueAsInt("Align");
192-
O << IndentStr << " (void)State.AllocateStack(";
190+
O << Indent << " (void)State.AllocateStack(";
193191
if (Size)
194192
O << Size << ", ";
195193
else
196194
O << "\n"
197-
<< IndentStr
195+
<< Indent
198196
<< " State.getMachineFunction().getDataLayout()."
199197
"getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())),"
200198
" ";
201199
if (Align)
202200
O << "Align(" << Align << ")";
203201
else
204202
O << "\n"
205-
<< IndentStr
203+
<< Indent
206204
<< " State.getMachineFunction().getDataLayout()."
207205
"getABITypeAlign(EVT(LocVT).getTypeForEVT(State.getContext()"
208206
"))";
209207
O << ");\n";
210208
}
211-
O << IndentStr << " return false;\n";
212-
O << IndentStr << "}\n";
209+
O << Indent << " return false;\n";
210+
O << Indent << "}\n";
213211
} else if (Action->isSubClassOf("CCAssignToRegWithShadow")) {
214212
const ListInit *RegList = Action->getValueAsListInit("RegList");
215213
const ListInit *ShadowRegList =
@@ -219,64 +217,63 @@ void CallingConvEmitter::EmitAction(const Record *Action, unsigned Indent,
219217
"Invalid length of list of shadowed registers");
220218

221219
if (RegList->size() == 1) {
222-
O << IndentStr << "if (MCRegister Reg = State.AllocateReg(";
220+
O << Indent << "if (MCRegister Reg = State.AllocateReg(";
223221
O << getQualifiedName(RegList->getElementAsRecord(0));
224222
O << ", " << getQualifiedName(ShadowRegList->getElementAsRecord(0));
225223
O << ")) {\n";
226224
} else {
227225
unsigned RegListNumber = ++Counter;
228226
unsigned ShadowRegListNumber = ++Counter;
229227

230-
O << IndentStr << "static const MCPhysReg RegList" << RegListNumber
228+
O << Indent << "static const MCPhysReg RegList" << RegListNumber
231229
<< "[] = {\n";
232-
O << IndentStr << " ";
230+
O << Indent << " ";
233231
ListSeparator LS;
234232
for (unsigned i = 0, e = RegList->size(); i != e; ++i)
235233
O << LS << getQualifiedName(RegList->getElementAsRecord(i));
236-
O << "\n" << IndentStr << "};\n";
234+
O << "\n" << Indent << "};\n";
237235

238-
O << IndentStr << "static const MCPhysReg RegList"
239-
<< ShadowRegListNumber << "[] = {\n";
240-
O << IndentStr << " ";
236+
O << Indent << "static const MCPhysReg RegList" << ShadowRegListNumber
237+
<< "[] = {\n";
238+
O << Indent << " ";
241239
ListSeparator LSS;
242240
for (unsigned i = 0, e = ShadowRegList->size(); i != e; ++i)
243241
O << LSS << getQualifiedName(ShadowRegList->getElementAsRecord(i));
244-
O << "\n" << IndentStr << "};\n";
242+
O << "\n" << Indent << "};\n";
245243

246-
O << IndentStr << "if (MCRegister Reg = State.AllocateReg(RegList"
244+
O << Indent << "if (MCRegister Reg = State.AllocateReg(RegList"
247245
<< RegListNumber << ", "
248246
<< "RegList" << ShadowRegListNumber << ")) {\n";
249247
}
250-
O << IndentStr << " State.addLoc(CCValAssign::getReg(ValNo, ValVT, "
248+
O << Indent << " State.addLoc(CCValAssign::getReg(ValNo, ValVT, "
251249
<< "Reg, LocVT, LocInfo));\n";
252-
O << IndentStr << " return false;\n";
253-
O << IndentStr << "}\n";
250+
O << Indent << " return false;\n";
251+
O << Indent << "}\n";
254252
} else if (Action->isSubClassOf("CCAssignToStack")) {
255253
int Size = Action->getValueAsInt("Size");
256254
int Align = Action->getValueAsInt("Align");
257255

258-
O << IndentStr << "int64_t Offset" << ++Counter
259-
<< " = State.AllocateStack(";
256+
O << Indent << "int64_t Offset" << ++Counter << " = State.AllocateStack(";
260257
if (Size)
261258
O << Size << ", ";
262259
else
263260
O << "\n"
264-
<< IndentStr
261+
<< Indent
265262
<< " State.getMachineFunction().getDataLayout()."
266263
"getTypeAllocSize(EVT(LocVT).getTypeForEVT(State.getContext())),"
267264
" ";
268265
if (Align)
269266
O << "Align(" << Align << ")";
270267
else
271268
O << "\n"
272-
<< IndentStr
269+
<< Indent
273270
<< " State.getMachineFunction().getDataLayout()."
274271
"getABITypeAlign(EVT(LocVT).getTypeForEVT(State.getContext()"
275272
"))";
276273
O << ");\n"
277-
<< IndentStr << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
274+
<< Indent << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
278275
<< Counter << ", LocVT, LocInfo));\n";
279-
O << IndentStr << "return false;\n";
276+
O << Indent << "return false;\n";
280277
} else if (Action->isSubClassOf("CCAssignToStackWithShadow")) {
281278
int Size = Action->getValueAsInt("Size");
282279
int Align = Action->getValueAsInt("Align");
@@ -285,76 +282,73 @@ void CallingConvEmitter::EmitAction(const Record *Action, unsigned Indent,
285282

286283
unsigned ShadowRegListNumber = ++Counter;
287284

288-
O << IndentStr << "static const MCPhysReg ShadowRegList"
285+
O << Indent << "static const MCPhysReg ShadowRegList"
289286
<< ShadowRegListNumber << "[] = {\n";
290-
O << IndentStr << " ";
287+
O << Indent << " ";
291288
ListSeparator LS;
292289
for (unsigned i = 0, e = ShadowRegList->size(); i != e; ++i)
293290
O << LS << getQualifiedName(ShadowRegList->getElementAsRecord(i));
294-
O << "\n" << IndentStr << "};\n";
291+
O << "\n" << Indent << "};\n";
295292

296-
O << IndentStr << "int64_t Offset" << ++Counter
297-
<< " = State.AllocateStack(" << Size << ", Align(" << Align << "), "
293+
O << Indent << "int64_t Offset" << ++Counter << " = State.AllocateStack("
294+
<< Size << ", Align(" << Align << "), "
298295
<< "ShadowRegList" << ShadowRegListNumber << ");\n";
299-
O << IndentStr << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
296+
O << Indent << "State.addLoc(CCValAssign::getMem(ValNo, ValVT, Offset"
300297
<< Counter << ", LocVT, LocInfo));\n";
301-
O << IndentStr << "return false;\n";
298+
O << Indent << "return false;\n";
302299
} else if (Action->isSubClassOf("CCPromoteToType")) {
303300
const Record *DestTy = Action->getValueAsDef("DestTy");
304301
MVT::SimpleValueType DestVT = getValueType(DestTy);
305-
O << IndentStr << "LocVT = " << getEnumName(DestVT) << ";\n";
302+
O << Indent << "LocVT = " << getEnumName(DestVT) << ";\n";
306303
if (MVT(DestVT).isFloatingPoint()) {
307-
O << IndentStr << "LocInfo = CCValAssign::FPExt;\n";
304+
O << Indent << "LocInfo = CCValAssign::FPExt;\n";
308305
} else {
309-
O << IndentStr << "if (ArgFlags.isSExt())\n"
310-
<< IndentStr << " LocInfo = CCValAssign::SExt;\n"
311-
<< IndentStr << "else if (ArgFlags.isZExt())\n"
312-
<< IndentStr << " LocInfo = CCValAssign::ZExt;\n"
313-
<< IndentStr << "else\n"
314-
<< IndentStr << " LocInfo = CCValAssign::AExt;\n";
306+
O << Indent << "if (ArgFlags.isSExt())\n"
307+
<< Indent << " LocInfo = CCValAssign::SExt;\n"
308+
<< Indent << "else if (ArgFlags.isZExt())\n"
309+
<< Indent << " LocInfo = CCValAssign::ZExt;\n"
310+
<< Indent << "else\n"
311+
<< Indent << " LocInfo = CCValAssign::AExt;\n";
315312
}
316313
} else if (Action->isSubClassOf("CCPromoteToUpperBitsInType")) {
317314
const Record *DestTy = Action->getValueAsDef("DestTy");
318315
MVT::SimpleValueType DestVT = getValueType(DestTy);
319-
O << IndentStr << "LocVT = " << getEnumName(DestVT) << ";\n";
316+
O << Indent << "LocVT = " << getEnumName(DestVT) << ";\n";
320317
if (MVT(DestVT).isFloatingPoint()) {
321318
PrintFatalError(Action->getLoc(),
322319
"CCPromoteToUpperBitsInType does not handle floating "
323320
"point");
324321
} else {
325-
O << IndentStr << "if (ArgFlags.isSExt())\n"
326-
<< IndentStr << " LocInfo = CCValAssign::SExtUpper;\n"
327-
<< IndentStr << "else if (ArgFlags.isZExt())\n"
328-
<< IndentStr << " LocInfo = CCValAssign::ZExtUpper;\n"
329-
<< IndentStr << "else\n"
330-
<< IndentStr << " LocInfo = CCValAssign::AExtUpper;\n";
322+
O << Indent << "if (ArgFlags.isSExt())\n"
323+
<< Indent << " LocInfo = CCValAssign::SExtUpper;\n"
324+
<< Indent << "else if (ArgFlags.isZExt())\n"
325+
<< Indent << " LocInfo = CCValAssign::ZExtUpper;\n"
326+
<< Indent << "else\n"
327+
<< Indent << " LocInfo = CCValAssign::AExtUpper;\n";
331328
}
332329
} else if (Action->isSubClassOf("CCBitConvertToType")) {
333330
const Record *DestTy = Action->getValueAsDef("DestTy");
334-
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy))
335-
<< ";\n";
336-
O << IndentStr << "LocInfo = CCValAssign::BCvt;\n";
331+
O << Indent << "LocVT = " << getEnumName(getValueType(DestTy)) << ";\n";
332+
O << Indent << "LocInfo = CCValAssign::BCvt;\n";
337333
} else if (Action->isSubClassOf("CCTruncToType")) {
338334
const Record *DestTy = Action->getValueAsDef("DestTy");
339-
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy))
340-
<< ";\n";
341-
O << IndentStr << "LocInfo = CCValAssign::Trunc;\n";
335+
O << Indent << "LocVT = " << getEnumName(getValueType(DestTy)) << ";\n";
336+
O << Indent << "LocInfo = CCValAssign::Trunc;\n";
342337
} else if (Action->isSubClassOf("CCPassIndirect")) {
343338
const Record *DestTy = Action->getValueAsDef("DestTy");
344-
O << IndentStr << "LocVT = " << getEnumName(getValueType(DestTy))
345-
<< ";\n";
346-
O << IndentStr << "LocInfo = CCValAssign::Indirect;\n";
339+
O << Indent << "LocVT = " << getEnumName(getValueType(DestTy)) << ";\n";
340+
O << Indent << "LocInfo = CCValAssign::Indirect;\n";
347341
} else if (Action->isSubClassOf("CCPassByVal")) {
348342
int Size = Action->getValueAsInt("Size");
349343
int Align = Action->getValueAsInt("Align");
350-
O << IndentStr << "State.HandleByVal(ValNo, ValVT, LocVT, LocInfo, "
351-
<< Size << ", Align(" << Align << "), ArgFlags);\n";
352-
O << IndentStr << "return false;\n";
344+
O << Indent << "State.HandleByVal(ValNo, ValVT, LocVT, LocInfo, " << Size
345+
<< ", Align(" << Align << "), ArgFlags);\n";
346+
O << Indent << "return false;\n";
353347
} else if (Action->isSubClassOf("CCCustom")) {
354-
O << IndentStr << "if (" << Action->getValueAsString("FuncName")
348+
O << Indent << "if (" << Action->getValueAsString("FuncName")
355349
<< "(ValNo, ValVT, "
356350
<< "LocVT, LocInfo, ArgFlags, State))\n";
357-
O << IndentStr << " return false;\n";
351+
O << Indent << " return false;\n";
358352
} else {
359353
errs() << *Action;
360354
PrintFatalError(Action->getLoc(), "Unknown CCAction!");

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