[llvm] [AArch64] Add AArch64PassRegistry.def (PR #85215)

[via llvm-commits]

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@@ -2,6 +2,9 @@
 ; RUN: opt -aarch64-lit -aarch64-lit-verify -verify-dom-info -mtriple aarch64-unknown-linux-gnu -mattr=+sve -S < %s | FileCheck %s
 ; RUN: opt -aarch64-lit -simplifycfg -mtriple aarch64-unknown-linux-gnu -mattr=+sve -S < %s | FileCheck %s --check-prefix=LOOP-DEL
 ; RUN: opt -aarch64-lit -mtriple aarch64-unknown-linux-gnu -S < %s | FileCheck %s --check-prefix=NO-TRANSFORM
+; RUN: opt -p aarch64-lit -aarch64-lit-verify -verify-dom-info -mtriple aarch64-unknown-linux-gnu -mattr=+sve -S < %s | FileCheck %s --check-prefix=CHECK-NPM
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paperchalice wrote:

The real pipeline is `function(loop(aarch64-lit))`
The `LoopSimplifiy` pass modifies the cfg here.
https://github.com/llvm/llvm-project/blob/c0d03d28c58f3016eb25ce8d1160e11183d01735/llvm/include/llvm/Transforms/Scalar/LoopPassManager.h#L438-L448

https://github.com/llvm/llvm-project/pull/85215