7 Commits

Author SHA1 Message Date
Alex Richardson
f7ae55f03d [DirectX] Fix shared libraries build
I just tried to build all experimental targets and noticed that DirectX did
not build with -DBUILD_SHARED_LIBS=ON.

Differential Revision: https://reviews.llvm.org/D138431
2022-12-01 16:53:42 +00:00
Xiang Li
ad68c66a38 [DirectX backend] Fix build and test error caused by out of sync with upstream change.
Fix build and test error caused by
a2620e00ff#
and
304f1d59ca

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D137815
2022-11-14 12:50:23 -08:00
Xiang Li
1e3d4c4344 [DirectX backend] Remove Attribute not for DXIL on CallInst
Remove Attribute on CallInst which is not for DXIL when prepare for DXIL.

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D133279
2022-09-13 13:45:19 -07:00
python3kgae
12ca031b0d [DirectX][Fail crash in DXILPrepareModule pass when input has typed ptr.
Check supportsTypedPointers instead of hasSetOpaquePointersValue when query if has typed ptr.

Reviewed By: beanz

Differential Revision: https://reviews.llvm.org/D127268
2022-06-07 21:11:24 -07:00
Chris Bieneman
04d4130a51 Support converting pointers from opaque to typed
Using the pointer type analysis we can re-constitute typed pointers and
populate the correct types in the bitcasts throughout the IR.

This doesn't yet handle all cases, but this should be illustrative as
to the dirction and feasability of
the solution.

Reviewed By: pete

Differential Revision: https://reviews.llvm.org/D122270
2022-06-06 11:36:52 -05:00
Chris Bieneman
f5d054cdc1 Modify DXILPrepare to emit no-op bitcasts
In supporting opaque pointers we need to re-materialize typed pointers
in bitcode emission. Because of how the value-enumerator pre-allocates
types and instructions we need to insert some no-op bitcasts in the
places that we'll need bitcasts for the pointer types.

Reviewed By: kuhar

Differential Revision: https://reviews.llvm.org/D122269
2022-05-09 13:40:47 -05:00
Chris Bieneman
6599fdab2c Add DXILPrepare CodeGen pass
The DXIL Prepare pass handles the IR mutations required to convert
modern LLVM IR into something that more closely resembles LLVM-3.7 IR
so that the DXIL bitcode writer can emit 3.7 IR.

This change adds the codegen pass handling the first two IR
transformations:

* stripping new function attributes
* converting fneg into fsub

Reviewed By: nikic

Differential Revision: https://reviews.llvm.org/D122081
2022-04-05 11:50:07 -05:00