14 Commits

Author SHA1 Message Date
Igor Kirillov
40a81d3100 [CodeGen] Refactor IR generation functions to use IRBuilder in ComplexDeinterleaving pass
This patch updates several functions in LLVM's IR generation code to accept
an IRBuilder object as an argument, rather than an Instruction that indicates
the insertion point for new instructions.
This change is necessary to handle sophisticated -Ofast optimization cases
from D148558 where it's unclear which instructions should be used as the
insertion point for new operations.

Differential Revision: https://reviews.llvm.org/D148703
2023-05-30 16:18:28 +00:00
Elliot Goodrich
ac73c48e09 [llvm] Reduce ComplexDeinterleavingPass.h includes
Remove the unnecessary `"llvm/IR/PatternMatch.h"` include directive from
`ComplexDeinterleavingPass.h` and move it to the corresponding source
file.

Add missing includes that were transitively included by this header to 3
other source files.

This reduces the total number of preprocessing tokens across the LLVM
source files in `lib` from (roughly) 1,964,876,961 to 1,935,091,611 - a
reduction of ~1.52%. This should result in a small improvement in
compilation time.
2023-05-20 17:49:18 +01:00
Elliot Goodrich
b7fb2a3fec Revert "[llvm] Reduce ComplexDeinterleavingPass.h includes"
This reverts commit 058ca5c07106d38ad66e3ec4972a613a64e88151.
2023-05-20 14:21:07 +01:00
Elliot Goodrich
058ca5c071 [llvm] Reduce ComplexDeinterleavingPass.h includes
Remove the unnecessary `"llvm/IR/PatternMatch.h"` include directive from
`ComplexDeinterleavingPass.h` and move it to the corresponding source
file.

Add missing includes that were transitively included by this header to 2
other source files.

This reduces the total number of preprocessing tokens across the LLVM
source files in `lib` from (roughly) 1,964,876,961 to 1,935,091,611 - a
reduction of ~1.52%. This should result in a small improvement in
compilation time.

Differential Revision: https://reviews.llvm.org/D150514
2023-05-20 13:36:50 +01:00
Igor Kirillov
6850bc35c6 [CodeGen] Enable AArch64 SVE FCMLA/FCADD instruction generation in ComplexDeinterleaving
This commit adds support for scalable vector types in theComplexDeinterleaving
pass, allowing it to recognize and handle `llvm.vector.interleave2` and
`llvm.vector.deinterleave2` intrinsics for both fixed and scalable vectors

Differential Revision: https://reviews.llvm.org/D147451
2023-04-21 09:58:35 +00:00
Akshay Khadse
aab0ca3e79 Fix uninitialized scalar members in CodeGen
This change fixes some static code analysis warnings.

Reviewed By: LuoYuanke

Differential Revision: https://reviews.llvm.org/D148811
2023-04-21 12:22:34 +08:00
Igor Kirillov
c692e87ab8 [CodeGen] Enable processing of interconnected complex number operations
With this patch, ComplexDeinterleavingPass now has the ability to handle
any number of interconnected operations involving complex numbers.
For example, the patch enables the processing of code like the following:

for (int i = 0; i < 1000; ++i) {
    a[i] =  w[i] * v[i];
    b[i] =  w[i] * u[i];
}

This code has multiple arrays containing complex numbers and a common
subexpression `w` that appears in two expressions.

Differential Revision: https://reviews.llvm.org/D146988
2023-04-18 13:05:49 +00:00
Akshay Khadse
8bf7f86d79 Fix uninitialized pointer members in CodeGen
This change initializes the members TSI, LI, DT, PSI, and ORE pointer feilds of the SelectOptimize class to nullptr.

Reviewed By: LuoYuanke

Differential Revision: https://reviews.llvm.org/D148303
2023-04-17 16:32:46 +08:00
David Green
dc764a2e2d [ComplexDeinterleaving] Propagate fast math flags to symmetric operations.
This is a simple patch to make sure fast math flags are propagated through to
the newly created symmetric operations, which can help with later
simplifications.

Differential Revision: https://reviews.llvm.org/D146409
2023-03-28 12:12:02 +01:00
Nicholas Guy
96615c856d [Codegen][ARM][AArch64] Support symmetric operations on complex numbers
Differential Revision: https://reviews.llvm.org/D142482
2023-03-14 12:11:10 +00:00
Nicholas Guy
49384f1411 Cleanup of Complex Deinterleaving pass (NFCI)
Differential Revision: https://reviews.llvm.org/D143177
2023-03-14 12:11:09 +00:00
Kazu Hirata
4501133d96 Ensure newlines at the end of files (NFC) 2022-12-16 23:36:51 -08:00
Nicholas Guy
a3dc5b534a [ARM][CodeGen] Add integer support for complex deinterleaving
Differential Revision: https://reviews.llvm.org/D139628
2022-12-12 11:38:19 +00:00
Nicholas Guy
d52e2839f3 [ARM][CodeGen] Add support for complex deinterleaving
Adds the Complex Deinterleaving Pass implementing support for complex numbers in a target-independent manner, deferring to the TargetLowering for the given target to create a target-specific intrinsic.

Differential Revision: https://reviews.llvm.org/D114174
2022-11-14 14:02:27 +00:00