6 Commits

Author SHA1 Message Date
Justin Bogner
4f54d71501
[HLSL][DirectX] Move handling of resource element types into the frontend
Rather than shepherding a type name all the way to the backend as a
string and attempting to parse it, get the element type out of the AST
and store that in the resource annotation metadata directly.

Pull Request: https://github.com/llvm/llvm-project/pull/75674
2023-12-18 11:43:52 -07:00
Justin Bogner
7a13e410fd
[DirectX] Move ROV info into HLSL metadata. NFC
Pull Request: https://github.com/llvm/llvm-project/pull/74896
2023-12-09 10:42:45 -08:00
Justin Bogner
18f0da26b2 [HLSL][DirectX] Avoid some unnecessary casting. NFC 2023-12-08 15:38:09 -08:00
Chris Bieneman
4c7218e770 [HLSL] Remove unused frontend-generated ID
As @python3kgae pointed out we're going to want to assign these IDs
after optimization so that we can remove unused resrouces. This patch
just removes the unused ID value from the frontend metadata, clang code
generation, and updates associated test cases.

Reviewed By: python3kgae

Differential Revision: https://reviews.llvm.org/D136271
2022-10-21 12:41:09 -05:00
Xiang Li
13163dd8ab [HLSL] CodeGen hlsl resource binding.
''register(ID, space)'' like register(t3, space1) will be translated into
i32 3, i32 1 as the last 2 operands for resource annotation metadata.

NamedMetadata for CBuffers and SRVs are added as "hlsl.srvs" and "hlsl.cbufs".

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D130951
2022-10-17 14:29:19 -07:00
Chris Bieneman
911d2dc230 [NFC] [HLSL] Move common metadata to LLVMFrontend
This change pulls some code from the DirectX backend into a new
LLVMFrontendHLSL library to share utility data structures between the
HLSL code generation in Clang and the backend in LLVM.

This is a small refactoring as a first start to get code into the
right structure and get the library built and dependencies correct.

Fixes #58000 (https://github.com/llvm/llvm-project/issues/58000)

Reviewed By: python3kgae

Differential Revision: https://reviews.llvm.org/D135110
2022-10-14 13:40:04 -05:00