add .clang-format

reformat all src

.clang-format

@@ -0,0 +1,143 @@
+---
+AccessModifierOffset: -2
+AlignAfterOpenBracket: Align
+AlignArrayOfStructures: Left
+AlignConsecutiveShortCaseStatements:
+  Enabled: true
+AlignConsecutiveAssignments:
+  Enabled: false
+AlignConsecutiveBitFields:
+  Enabled: false
+AlignConsecutiveDeclarations:
+  Enabled: false
+AlignConsecutiveMacros:
+  Enabled: false
+AlignEscapedNewlines: Left
+AlignOperands: AlignAfterOperator
+AlignTrailingComments:
+  Kind: Always
+  OverEmptyLines: 4
+AllowAllArgumentsOnNextLine: true
+AllowAllParametersOfDeclarationOnNextLine: true
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseExpressionOnASingleLine: true
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortCompoundRequirementOnASingleLine: true
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: All
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: false
+AlwaysBreakBeforeMultilineStrings: false
+BinPackArguments: false
+BinPackParameters: false
+BitFieldColonSpacing: Both
+BraceWrapping:
+  BeforeElse: true
+  BeforeCatch: true
+  BeforeWhile: true
+BreakBeforeBraces: Custom
+BracedInitializerIndentWidth: 2
+BreakAdjacentStringLiterals: true
+BreakAfterAttributes: Never
+BreakAfterJavaFieldAnnotations: false
+BreakArrays: false
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeConceptDeclarations: Always
+BreakBeforeInlineASMColon: OnlyMultiline
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeColon
+BreakFunctionDefinitionParameters: false
+BreakInheritanceList: AfterComma
+BreakStringLiterals: true
+BreakTemplateDeclarations: Yes
+ColumnLimit: 120
+CompactNamespaces: false
+ConstructorInitializerIndentWidth: 0
+ContinuationIndentWidth: 2
+Cpp11BracedListStyle: true
+DerivePointerAlignment: false
+DisableFormat: false
+EmptyLineAfterAccessModifier: Never
+EmptyLineBeforeAccessModifier: Always
+FixNamespaceComments: true
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex: (<|")mlir(.*)(>|")
+    Priority: 2
+  - Regex: (<|")llvm(.*)(>|")
+    Priority: 3
+  - Regex: <.*>
+    Priority: 4
+IncludeIsMainRegex: (Test)?$
+IncludeIsMainSourceRegex: ""
+IndentAccessModifiers: false
+IndentCaseBlocks: false
+IndentCaseLabels: false
+IndentExternBlock: Indent
+IndentGotoLabels: false
+IndentPPDirectives: None
+IndentRequiresClause: true
+IndentWidth: 2
+IndentWrappedFunctionNames: false
+InsertBraces: false
+InsertNewlineAtEOF: true
+KeepEmptyLines:
+  AtEndOfFile: false
+  AtStartOfBlock: true
+  AtStartOfFile: false
+LambdaBodyIndentation: Signature
+Language: Cpp
+LineEnding: LF
+MainIncludeChar: AngleBracket
+MaxEmptyLinesToKeep: 1
+NamespaceIndentation: None
+PackConstructorInitializers: NextLineOnly
+PointerAlignment: Left
+ReferenceAlignment: Pointer
+RemoveBracesLLVM: true
+RemoveParentheses: ReturnStatement
+RemoveSemicolon: true
+RequiresClausePosition: OwnLine
+RequiresExpressionIndentation: OuterScope
+SeparateDefinitionBlocks: Leave
+ShortNamespaceLines: 4
+SortIncludes: CaseSensitive
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: true
+SpaceAroundPointerQualifiers: Before
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: true
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeJsonColon: false
+SpaceBeforeParensOptions:
+  AfterControlStatements: true
+  AfterForeachMacros: true
+  AfterFunctionDeclarationName: false
+  AfterFunctionDefinitionName: false
+  AfterIfMacros: true
+  AfterOverloadedOperator: false
+  AfterPlacementOperator: false
+  AfterRequiresInClause: false
+  AfterRequiresInExpression: false
+  BeforeNonEmptyParentheses: false
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeSquareBrackets: false
+SpaceInEmptyBlock: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles: Never
+SpacesInContainerLiterals: false
+SpacesInLineCommentPrefix:
+  Minimum: 1
+  Maximum: 1
+SpacesInParens: Never
+SpacesInSquareBrackets: false
+Standard: Latest
+TabWidth: 4
+UseTab: Never
+VerilogBreakBetweenInstancePorts: true
+Macros:
+  - LLVM_DEBUG(X)=X\n