[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

shaojingzhi wrote: Hi! I wonder that have you conducted any tests to determine the potential performance increase of this pass in the SPEC2017 557xz benchmark? I attempted to apply it to the xz benchmark, but only one copy(--copies=1) demonstrated a significant increase(about 3%), but there

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

david-arm wrote: @dyung - fix pending here https://github.com/llvm/llvm-project/pull/77467 https://github.com/llvm/llvm-project/pull/72273 ___ cfe-commits mailing list cfe-commits@lists.llvm.org

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

david-arm wrote: Hi @dyung, sorry about this! It passed for me locally. It sounds like it needs a REQUIRED aarch64-target somewhere then. I'll try to fix it asap. https://github.com/llvm/llvm-project/pull/72273 ___ cfe-commits mailing list

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

@@ -0,0 +1,816 @@ +//===- AArch64LoopIdiomTransform.cpp - Loop idiom recognition -===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

@@ -0,0 +1,816 @@ +//===- AArch64LoopIdiomTransform.cpp - Loop idiom recognition -===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

@@ -0,0 +1,816 @@ +//===- AArch64LoopIdiomTransform.cpp - Loop idiom recognition -===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

https://github.com/davemgreen commented: Thanks. I think it is worth trying to get this in. I already see it triggering in a number of places, it might be worth working on making it a little more generic in followup patches if we can, but there is already quite a bit going on.

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

@@ -0,0 +1,839 @@ +//===- AArch64LoopIdiomTransform.cpp - Loop idiom recognition -===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier:

[clang] [clang-tools-extra] [llvm] [AArch64] Add an AArch64 pass for loop idiom transformations (PR #72273)

@@ -0,0 +1,726 @@ + +//===- AArch64LoopIdiomTransform.cpp - Loop idiom recognition -===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: