[llvm] [AArch64] New subtarget features to control ldp and stp formation, fo… (PR #66098)

[David Green via llvm-commits]

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@@ -0,0 +1,390 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 3
+; RUN: llc < %s -O2 -mtriple=aarch64 -mcpu=ampere1 | FileCheck %s --check-prefixes=CHECK
+; RUN: llc < %s -O2 -mtriple=aarch64 -mcpu=ampere1a | FileCheck %s --check-prefixes=CHECK
+; RUN: llc < %s -O2 -mtriple=aarch64 | FileCheck %s --check-prefixes=CHECK-LABEL-DEFAULT,CHECK-DEFAULT,CHECK-NEXT-DEFAULT
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davemgreen wrote:

These should be --check-prefix=CHECK-DEFAULT, same for the ones below. The LABEL and NEXT prefixes are automatic.

They should generate check lines like `; CHECK-DEFAULT-NEXT:`, I believe.

https://github.com/llvm/llvm-project/pull/66098