3 Commits

Author SHA1 Message Date
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