4 Commits

Author SHA1 Message Date
Xiang Li
e3becfacfd [DirectX backend] Remove unused bitcode block for dxil
DXIL doesn't need uselist strtab and symtab blocks which are not supported  by llvm3.7 bitcode.

Differential Revision: https://reviews.llvm.org/D141328
2023-01-09 19:06:33 -05:00
Xiang Li
996267d20e [DirectX backend] set target triple to "dxil-ms-dx"
Set target triple to "dxil-ms-dx" for DXIL at the end of DXILTranslateMetadata.

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D131545
2022-10-24 14:49:31 -07:00
Chris Bieneman
d401a99306 [DirectX] Embed DXIL in LLVM Module
At the end of the codegen pipeline for DXIL we will emit the DXIL into
a global variable in the Module annotated for the "DXIL" section.

This will be used by the MCDXContainerStreamer to emit the DXIL into a
DXContainer DXIL part.

Other parts of the DXContainer will be constructed similarly by
serializing their values into GlobalVariables.

This will allow DXIL to flow into DXContainers through the normal
MCStreamer flow used in the MC layer.

Depends on D122270

Reviewed By: kuhar

Differential Revision: https://reviews.llvm.org/D125334
2022-06-06 15:04:26 -05:00
Chris Bieneman
f2526c1a5c Add DXIL Bitcode Writer and DXIL testing
This change is a big blob of code that isn't easy to break up. It
either comes in all together as a blob, works and has tests, or it
doesn't do anything.

Logically you can think of this patch as three things:
(1) Adding virtual interfaces so the bitcode writer can be overridden
(2) Adding a new bitcode writer implementation for DXIL
(3) Adding some (optional) crazy CMake goop to build the
DirectXShaderCompiler's llvm-dis as dxil-dis for testing

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D122082
2022-04-15 18:50:26 -05:00