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sitio-couto merged 4 commits into from
Aug 28, 2023
Merged

[CIR] Refactor StructType printing/parsing #226

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0a54d44
[CIR] Refactor StructType printing/parsing
sitio-couto Aug 11, 2023
c4d84b7
Update on "[CIR] Refactor StructType printing/parsing"
sitio-couto Aug 22, 2023
d78a534
Update on "[CIR] Refactor StructType printing/parsing"
sitio-couto Aug 23, 2023
84523d1
Update on "[CIR] Refactor StructType printing/parsing"
sitio-couto Aug 28, 2023
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12 changes: 0 additions & 12 deletions clang/include/clang/CIR/Dialect/IR/CIRTypes.td
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Expand Up @@ -113,18 +113,6 @@ def CIR_StructType : CIR_Type<"Struct", "struct",
"std::optional<::mlir::cir::ASTRecordDeclAttr>":$ast
);

let builders = [
TypeBuilder<(ins
"ArrayRef<mlir::Type>":$members, "StringRef":$typeName,
"bool":$body
), [{
auto id = mlir::StringAttr::get(context, typeName);
auto sTy = StructType::get(context, members, id, body,
/*packed=*/false, std::nullopt);
return sTy;
}]>
];

let hasCustomAssemblyFormat = 1;

let extraClassDeclaration = [{
Expand Down
22 changes: 13 additions & 9 deletions clang/lib/CIR/Dialect/IR/CIRDialect.cpp
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Expand Up @@ -14,6 +14,7 @@
#include "clang/CIR/Dialect/IR/CIRAttrs.h"
#include "clang/CIR/Dialect/IR/CIROpsEnums.h"
#include "clang/CIR/Dialect/IR/CIRTypes.h"
#include <optional>

#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/Dialect/LLVMIR/LLVMTypes.h"
Expand Down Expand Up @@ -2080,9 +2081,10 @@ void SignedOverflowBehaviorAttr::print(::mlir::AsmPrinter &printer) const {

::mlir::Attribute ASTFunctionDeclAttr::parse(::mlir::AsmParser &parser,
::mlir::Type type) {
// We cannot really parse anything AST related at this point
// since we have no serialization/JSON story.
return ASTFunctionDeclAttr::get(parser.getContext(), nullptr);
// We cannot really parse anything AST related at this point since we have no
// serialization/JSON story. Even if the attr is parsed, it just holds nullptr
// instead of the AST node.
return get(parser.getContext(), nullptr);
}

void ASTFunctionDeclAttr::print(::mlir::AsmPrinter &printer) const {
Expand All @@ -2097,9 +2099,10 @@ LogicalResult ASTFunctionDeclAttr::verify(

::mlir::Attribute ASTVarDeclAttr::parse(::mlir::AsmParser &parser,
::mlir::Type type) {
// We cannot really parse anything AST related at this point
// since we have no serialization/JSON story.
return ASTVarDeclAttr::get(parser.getContext(), nullptr);
// We cannot really parse anything AST related at this point since we have no
// serialization/JSON story. Even if the attr is parsed, it just holds nullptr
// instead of the AST node.
return get(parser.getContext(), nullptr);
}

void ASTVarDeclAttr::print(::mlir::AsmPrinter &printer) const {
Expand All @@ -2114,9 +2117,10 @@ LogicalResult ASTVarDeclAttr::verify(

::mlir::Attribute ASTRecordDeclAttr::parse(::mlir::AsmParser &parser,
::mlir::Type type) {
// We cannot really parse anything AST related at this point
// since we have no serialization/JSON story.
return ASTRecordDeclAttr::get(parser.getContext(), nullptr);
// We cannot really parse anything AST related at this point since we have no
// serialization/JSON story. Even if the attr is parsed, it just holds nullptr
// instead of the AST node.
return get(parser.getContext(), nullptr);
}

void ASTRecordDeclAttr::print(::mlir::AsmPrinter &printer) const {
Expand Down
104 changes: 52 additions & 52 deletions clang/lib/CIR/Dialect/IR/CIRTypes.cpp
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Expand Up @@ -11,9 +11,11 @@
//===----------------------------------------------------------------------===//

#include "clang/CIR/Dialect/IR/CIRTypes.h"
#include "clang/CIR/Dialect/IR/CIRAttrs.h"
#include "clang/CIR/Dialect/IR/CIRDialect.h"

#include "mlir/IR/Attributes.h"
#include "mlir/IR/BuiltinAttributes.h"
#include "mlir/IR/BuiltinTypes.h"
#include "mlir/IR/DialectImplementation.h"
#include "mlir/Support/LogicalResult.h"
Expand All @@ -22,6 +24,7 @@
#include "llvm/ADT/SmallVector.h"
#include "llvm/ADT/TypeSwitch.h"
#include "llvm/Support/ErrorHandling.h"
#include <optional>

//===----------------------------------------------------------------------===//
// CIR Custom Parser/Printer Signatures
Expand Down Expand Up @@ -87,72 +90,69 @@ Type BoolType::parse(mlir::AsmParser &parser) {

void BoolType::print(mlir::AsmPrinter &printer) const {}

//===----------------------------------------------------------------------===//
// StructType Definitions
//===----------------------------------------------------------------------===//

Type StructType::parse(mlir::AsmParser &parser) {
llvm::SmallVector<mlir::Type> members;
mlir::StringAttr id;
bool body = false;
bool packed = false;
mlir::cir::ASTRecordDeclAttr ast = nullptr;

if (parser.parseLess())
return Type();
std::string typeName;
if (parser.parseString(&typeName))
return Type();
return {};

llvm::SmallVector<Type> members;
bool parsedBody = false;

auto parseASTAttribute = [&](Attribute &attr) {
auto optAttr = parser.parseOptionalAttribute(attr);
if (optAttr.has_value()) {
if (failed(*optAttr))
return false;
if (attr.isa<ASTFunctionDeclAttr>() || attr.isa<ASTRecordDeclAttr>() ||
attr.isa<ASTVarDeclAttr>())
return true;
parser.emitError(parser.getCurrentLocation(),
"Unknown cir.struct attribute");
return false;
}
return false;
};

while (mlir::succeeded(parser.parseOptionalComma())) {
if (mlir::succeeded(parser.parseOptionalKeyword("incomplete")))
continue;

parsedBody = true;
Type nextMember;
auto optTy = parser.parseOptionalType(nextMember);
if (optTy.has_value()) {
if (failed(*optTy))
return Type();
members.push_back(nextMember);
continue;
}
if (parser.parseAttribute(id))
return {};

// Maybe it's an AST attribute: always last member, break.
Attribute astAttr;
if (parseASTAttribute(astAttr))
break;
if (parser.parseOptionalKeyword("packed").succeeded())
packed = true;

if (parser.parseOptionalKeyword("incomplete").failed()) {
body = true;
const auto delim = AsmParser::Delimiter::Braces;
auto result = parser.parseCommaSeparatedList(delim, [&]() -> ParseResult {
mlir::Type ty;
if (parser.parseType(ty))
return mlir::failure();
members.push_back(ty);
return mlir::success();
});

if (result.failed())
return {};
}

parser.parseOptionalAttribute(ast);

if (parser.parseGreater())
return Type();
auto sTy = get(parser.getContext(), members, typeName, parsedBody);
return sTy;
return {};

return StructType::get(parser.getContext(), members, id, body, packed,
std::nullopt);
}

void StructType::print(mlir::AsmPrinter &printer) const {
printer << '<' << getTypeName();
printer << '<' << getTypeName() << " ";

if (getPacked())
printer << "packed ";

if (!getBody()) {
printer << ", incomplete";
printer << "incomplete";
} else {
auto members = getMembers();
if (!members.empty()) {
printer << ", ";
llvm::interleaveComma(getMembers(), printer);
}
printer << "{";
llvm::interleaveComma(getMembers(), printer);
printer << "}";
}
if (getAst()) {
printer << ", ";
printer.printAttributeWithoutType(*getAst());

if (getAst().has_value()) {
printer << " ";
printer.printAttribute(getAst().value());
}

printer << '>';
}

Expand Down
4 changes: 2 additions & 2 deletions clang/test/CIR/CodeGen/agg-init.cpp
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@@ -1,8 +1,8 @@
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -std=c++17 -fclangir-enable -Wno-unused-value -emit-cir %s -o %t.cir
// RUN: FileCheck --input-file=%t.cir %s

// CHECK: !ty_22struct2EZero22 = !cir.struct<"struct.Zero", !u8i>
// CHECK: !ty_22struct2Eyep_22 = !cir.struct<"struct.yep_", !u32i, !u32i>
// CHECK: !ty_22struct2EZero22 = !cir.struct<"struct.Zero" {!u8i}>
// CHECK: !ty_22struct2Eyep_22 = !cir.struct<"struct.yep_" {!u32i, !u32i}>

struct Zero {
void yolo();
Expand Down
2 changes: 1 addition & 1 deletion clang/test/CIR/CodeGen/atomic.cpp
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Expand Up @@ -7,4 +7,4 @@ typedef struct _a {

void m() { at y; }

// CHECK: !ty_22struct2E_a22 = !cir.struct<"struct._a", !s32i>
// CHECK: !ty_22struct2E_a22 = !cir.struct<"struct._a" {!s32i}>
4 changes: 2 additions & 2 deletions clang/test/CIR/CodeGen/bitfields.cpp
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Expand Up @@ -14,5 +14,5 @@ void m() {
__long l;
}

// CHECK: !ty_22struct2Eanon22 = !cir.struct<"struct.anon", !u32i, #cir.recdecl.ast>
// CHECK: !ty_22struct2E__long22 = !cir.struct<"struct.__long", !ty_22struct2Eanon22, !u32i, !cir.ptr<!u32i>>
// CHECK: !ty_22struct2Eanon22 = !cir.struct<"struct.anon" {!u32i} #cir.recdecl.ast>
// CHECK: !ty_22struct2E__long22 = !cir.struct<"struct.__long" {!ty_22struct2Eanon22, !u32i, !cir.ptr<!u32i>}>
14 changes: 7 additions & 7 deletions clang/test/CIR/CodeGen/coro-task.cpp
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Expand Up @@ -126,13 +126,13 @@ co_invoke_fn co_invoke;

}} // namespace folly::coro

// CHECK: ![[VoidTask:ty_.*]] = !cir.struct<"struct.folly::coro::Task", !u8i>
// CHECK: ![[IntTask:ty_.*]] = !cir.struct<"struct.folly::coro::Task", !u8i>
// CHECK: ![[VoidPromisse:ty_.*]] = !cir.struct<"struct.folly::coro::Task<void>::promise_type", !u8i>
// CHECK: ![[CoroHandleVoid:ty_.*]] = !cir.struct<"struct.std::coroutine_handle", !u8i>
// CHECK: ![[CoroHandlePromise:ty_.*]] = !cir.struct<"struct.std::coroutine_handle", !u8i>
// CHECK: ![[StdString:ty_.*]] = !cir.struct<"struct.std::string", !u8i
// CHECK: ![[SuspendAlways:ty_.*]] = !cir.struct<"struct.std::suspend_always", !u8i>
// CHECK: ![[VoidTask:ty_.*]] = !cir.struct<"struct.folly::coro::Task" {!u8i}>
// CHECK: ![[IntTask:ty_.*]] = !cir.struct<"struct.folly::coro::Task" {!u8i}>
// CHECK: ![[VoidPromisse:ty_.*]] = !cir.struct<"struct.folly::coro::Task<void>::promise_type" {!u8i}>
// CHECK: ![[CoroHandleVoid:ty_.*]] = !cir.struct<"struct.std::coroutine_handle" {!u8i}>
// CHECK: ![[CoroHandlePromise:ty_.*]] = !cir.struct<"struct.std::coroutine_handle" {!u8i}>
// CHECK: ![[StdString:ty_.*]] = !cir.struct<"struct.std::string" {!u8i}
// CHECK: ![[SuspendAlways:ty_.*]] = !cir.struct<"struct.std::suspend_always" {!u8i}>

// CHECK: module {{.*}} {
// CHECK-NEXT: cir.global external @_ZN5folly4coro9co_invokeE = #cir.zero : !ty_22struct2Efolly3A3Acoro3A3Aco_invoke_fn22
Expand Down
2 changes: 1 addition & 1 deletion clang/test/CIR/CodeGen/ctor.cpp
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Expand Up @@ -11,7 +11,7 @@ void baz() {
Struk s;
}

// CHECK: !ty_22struct2EStruk22 = !cir.struct<"struct.Struk", !s32i>
// CHECK: !ty_22struct2EStruk22 = !cir.struct<"struct.Struk" {!s32i}>

// CHECK: cir.func linkonce_odr @_ZN5StrukC2Ev(%arg0: !cir.ptr<!ty_22struct2EStruk22>
// CHECK-NEXT: %0 = cir.alloca !cir.ptr<!ty_22struct2EStruk22>, cir.ptr <!cir.ptr<!ty_22struct2EStruk22>>, ["this", init] {alignment = 8 : i64}
Expand Down
4 changes: 2 additions & 2 deletions clang/test/CIR/CodeGen/derived-to-base.cpp
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Expand Up @@ -75,8 +75,8 @@ void C3::Layer::Initialize() {
}
}

// CHECK: !ty_22class2EC23A3ALayer22 = !cir.struct<"class.C2::Layer", !ty_22class2EC13A3ALayer22, !cir.ptr<!ty_22class2EC222>
// CHECK: !ty_22struct2EC33A3ALayer22 = !cir.struct<"struct.C3::Layer", !ty_22class2EC23A3ALayer22
// CHECK: !ty_22class2EC23A3ALayer22 = !cir.struct<"class.C2::Layer" {!ty_22class2EC13A3ALayer22, !cir.ptr<!ty_22class2EC222>
// CHECK: !ty_22struct2EC33A3ALayer22 = !cir.struct<"struct.C3::Layer" {!ty_22class2EC23A3ALayer22

// CHECK: cir.func @_ZN2C35Layer10InitializeEv

Expand Down
4 changes: 2 additions & 2 deletions clang/test/CIR/CodeGen/dtors.cpp
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Expand Up @@ -37,10 +37,10 @@ class B : public A
};

// Class A
// CHECK: ![[ClassA:ty_.*]] = !cir.struct<"class.A", !cir.ptr<!cir.ptr<!cir.func<!u32i ()>>>, #cir.recdecl.ast>
// CHECK: ![[ClassA:ty_.*]] = !cir.struct<"class.A" {!cir.ptr<!cir.ptr<!cir.func<!u32i ()>>>} #cir.recdecl.ast>

// Class B
// CHECK: ![[ClassB:ty_.*]] = !cir.struct<"class.B", ![[ClassA]]>
// CHECK: ![[ClassB:ty_.*]] = !cir.struct<"class.B" {![[ClassA]]}>

// CHECK: cir.func @_Z4bluev()
// CHECK: %0 = cir.alloca !ty_22class2EPSEvent22, cir.ptr <!ty_22class2EPSEvent22>, ["p", init] {alignment = 8 : i64}
Expand Down
2 changes: 1 addition & 1 deletion clang/test/CIR/CodeGen/lambda.cpp
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Expand Up @@ -6,7 +6,7 @@ void fn() {
a();
}

// CHECK: !ty_22class2Eanon22 = !cir.struct<"class.anon", !u8i>
// CHECK: !ty_22class2Eanon22 = !cir.struct<"class.anon" {!u8i}>
// CHECK-DAG: module

// CHECK: cir.func lambda internal private @_ZZ2fnvENK3$_0clEv
Expand Down
2 changes: 1 addition & 1 deletion clang/test/CIR/CodeGen/move.cpp
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Expand Up @@ -16,7 +16,7 @@ struct string {

} // std namespace

// CHECK: ![[StdString:ty_.*]] = !cir.struct<"struct.std::string", !u8i>
// CHECK: ![[StdString:ty_.*]] = !cir.struct<"struct.std::string" {!u8i}>

std::string getstr();
void emplace(std::string &&s);
Expand Down
2 changes: 1 addition & 1 deletion clang/test/CIR/CodeGen/nrvo.cpp
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Expand Up @@ -9,7 +9,7 @@ std::vector<const char*> test_nrvo() {
return result;
}

// CHECK: !ty_22class2Estd3A3Avector22 = !cir.struct<"class.std::vector", !cir.ptr<!cir.ptr<!s8i>>, !cir.ptr<!cir.ptr<!s8i>>, !cir.ptr<!cir.ptr<!s8i>>>
// CHECK: !ty_22class2Estd3A3Avector22 = !cir.struct<"class.std::vector" {!cir.ptr<!cir.ptr<!s8i>>, !cir.ptr<!cir.ptr<!s8i>>, !cir.ptr<!cir.ptr<!s8i>>}>

// CHECK: cir.func @_Z9test_nrvov() -> !ty_22class2Estd3A3Avector22
// CHECK: %0 = cir.alloca !ty_22class2Estd3A3Avector22, cir.ptr <!ty_22class2Estd3A3Avector22>, ["__retval", init] {alignment = 8 : i64}
Expand Down
6 changes: 3 additions & 3 deletions clang/test/CIR/CodeGen/rangefor.cpp
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Expand Up @@ -21,9 +21,9 @@ void init(unsigned numImages) {
}
}

// CHECK: !ty_22struct2Etriple22 = !cir.struct<"struct.triple", !u32i, !cir.ptr<!void>, !u32i>
// CHECK: !ty_22class2Estd3A3Avector22 = !cir.struct<"class.std::vector", !cir.ptr<!ty_22struct2Etriple22>, !cir.ptr<!ty_22struct2Etriple22>, !cir.ptr<!ty_22struct2Etriple22>>
// CHECK: !ty_22struct2E__vector_iterator22 = !cir.struct<"struct.__vector_iterator", !cir.ptr<!ty_22struct2Etriple22>>
// CHECK: !ty_22struct2Etriple22 = !cir.struct<"struct.triple" {!u32i, !cir.ptr<!void>, !u32i}>
// CHECK: !ty_22class2Estd3A3Avector22 = !cir.struct<"class.std::vector" {!cir.ptr<!ty_22struct2Etriple22>, !cir.ptr<!ty_22struct2Etriple22>, !cir.ptr<!ty_22struct2Etriple22>}>
// CHECK: !ty_22struct2E__vector_iterator22 = !cir.struct<"struct.__vector_iterator" {!cir.ptr<!ty_22struct2Etriple22>}>

// CHECK: cir.func @_Z4initj(%arg0: !u32i
// CHECK: %0 = cir.alloca !u32i, cir.ptr <!u32i>, ["numImages", init] {alignment = 4 : i64}
Expand Down
4 changes: 2 additions & 2 deletions clang/test/CIR/CodeGen/struct.c
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Expand Up @@ -17,8 +17,8 @@ void baz(void) {
struct Foo f;
}

// CHECK-DAG: !ty_22struct2EBar22 = !cir.struct<"struct.Bar", !s32i, !s8i>
// CHECK-DAG: !ty_22struct2EFoo22 = !cir.struct<"struct.Foo", !s32i, !s8i, !ty_22struct2EBar22>
// CHECK-DAG: !ty_22struct2EBar22 = !cir.struct<"struct.Bar" {!s32i, !s8i}>
// CHECK-DAG: !ty_22struct2EFoo22 = !cir.struct<"struct.Foo" {!s32i, !s8i, !ty_22struct2EBar22}>
// CHECK-DAG: module {{.*}} {
// CHECK: cir.func @baz()
// CHECK-NEXT: %0 = cir.alloca !ty_22struct2EBar22, cir.ptr <!ty_22struct2EBar22>, ["b"] {alignment = 4 : i64}
Expand Down
12 changes: 6 additions & 6 deletions clang/test/CIR/CodeGen/struct.cpp
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Expand Up @@ -26,13 +26,13 @@ void baz() {
struct incomplete;
void yoyo(incomplete *i) {}

// CHECK: !ty_22struct2Eincomplete22 = !cir.struct<"struct.incomplete", incomplete
// CHECK: !ty_22struct2EBar22 = !cir.struct<"struct.Bar", !s32i, !s8i>
// CHECK: !ty_22struct2Eincomplete22 = !cir.struct<"struct.incomplete" incomplete
// CHECK: !ty_22struct2EBar22 = !cir.struct<"struct.Bar" {!s32i, !s8i}>

// CHECK: !ty_22struct2EFoo22 = !cir.struct<"struct.Foo", !s32i, !s8i, !ty_22struct2EBar22>
// CHECK: !ty_22struct2EMandalore22 = !cir.struct<"struct.Mandalore", !u32i, !cir.ptr<!void>, !s32i, #cir.recdecl.ast>
// CHECK: !ty_22class2EAdv22 = !cir.struct<"class.Adv", !ty_22struct2EMandalore22>
// CHECK: !ty_22struct2EEntry22 = !cir.struct<"struct.Entry", !cir.ptr<!cir.func<!u32i (!s32i, !cir.ptr<!s8i>, !cir.ptr<!void>)>>>
// CHECK: !ty_22struct2EFoo22 = !cir.struct<"struct.Foo" {!s32i, !s8i, !ty_22struct2EBar22}>
// CHECK: !ty_22struct2EMandalore22 = !cir.struct<"struct.Mandalore" {!u32i, !cir.ptr<!void>, !s32i} #cir.recdecl.ast>
// CHECK: !ty_22class2EAdv22 = !cir.struct<"class.Adv" {!ty_22struct2EMandalore22}>
// CHECK: !ty_22struct2EEntry22 = !cir.struct<"struct.Entry" {!cir.ptr<!cir.func<!u32i (!s32i, !cir.ptr<!s8i>, !cir.ptr<!void>)>>}>

// CHECK: cir.func linkonce_odr @_ZN3Bar6methodEv(%arg0: !cir.ptr<!ty_22struct2EBar22>
// CHECK-NEXT: %0 = cir.alloca !cir.ptr<!ty_22struct2EBar22>, cir.ptr <!cir.ptr<!ty_22struct2EBar22>>, ["this", init] {alignment = 8 : i64}
Expand Down
10 changes: 5 additions & 5 deletions clang/test/CIR/CodeGen/union.cpp
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Expand Up @@ -12,12 +12,12 @@ void m() {
yolm3 q3;
}

// CHECK: !ty_22struct2Eanon22 = !cir.struct<"struct.anon", !cir.bool, !s32i, #cir.recdecl.ast>
// CHECK: !ty_22struct2Eyolo22 = !cir.struct<"struct.yolo", !s32i, #cir.recdecl.ast>
// CHECK: !ty_22struct2Eanon221 = !cir.struct<"struct.anon", !cir.ptr<!s32i>, !s32i, #cir.recdecl.ast>
// CHECK: !ty_22struct2Eanon22 = !cir.struct<"struct.anon" {!cir.bool, !s32i} #cir.recdecl.ast>
// CHECK: !ty_22struct2Eyolo22 = !cir.struct<"struct.yolo" {!s32i} #cir.recdecl.ast>
// CHECK: !ty_22struct2Eanon221 = !cir.struct<"struct.anon" {!cir.ptr<!s32i>, !s32i} #cir.recdecl.ast>

// CHECK: !ty_22union2Eyolm22 = !cir.struct<"union.yolm", !ty_22struct2Eyolo22>
// CHECK: !ty_22union2Eyolm222 = !cir.struct<"union.yolm2", !ty_22struct2Eanon221>
// CHECK: !ty_22union2Eyolm22 = !cir.struct<"union.yolm" {!ty_22struct2Eyolo22}>
// CHECK: !ty_22union2Eyolm222 = !cir.struct<"union.yolm2" {!ty_22struct2Eanon221}>

// CHECK: cir.func @_Z1mv()
// CHECK: cir.alloca !ty_22union2Eyolm22, cir.ptr <!ty_22union2Eyolm22>, ["q"] {alignment = 4 : i64}
Expand Down
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