add a spec for loop unroll #263
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damyanp
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farzonl
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llvm-beanz
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spec: microsoft/hlsl-specs#263 - `Attr.td` - Define the HLSL loop attribute hints (unroll and loop) - `AttrDocs.td` - Add documentation for unroll and loop - `CGLoopInfo.cpp` - Add codegen for HLSL unroll that maps to clang unroll expectations - `ParseStmt.cpp` - For statements if HLSL define DeclSpecAttrs via MaybeParseMicrosoftAttributes - `SemaStmtAttr.cpp` - Add the HLSL loop unroll handeling resolves #70114 dxc examples: - for loop: https://hlsl.godbolt.org/z/8EK6Pa139 - while loop: https://hlsl.godbolt.org/z/ebr5MvEcK - do while: https://hlsl.godbolt.org/z/be8cedoTs Documentation: 
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spec: microsoft/hlsl-specs#263 - `Attr.td` - Define the HLSL loop attribute hints (unroll and loop) - `AttrDocs.td` - Add documentation for unroll and loop - `CGLoopInfo.cpp` - Add codegen for HLSL unroll that maps to clang unroll expectations - `ParseStmt.cpp` - For statements if HLSL define DeclSpecAttrs via MaybeParseMicrosoftAttributes - `SemaStmtAttr.cpp` - Add the HLSL loop unroll handeling resolves llvm#70114 dxc examples: - for loop: https://hlsl.godbolt.org/z/8EK6Pa139 - while loop: https://hlsl.godbolt.org/z/ebr5MvEcK - do while: https://hlsl.godbolt.org/z/be8cedoTs Documentation: 
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unroll & loop spec:
