[clang] [llvm] [AArch64] Implement the atomic store with hint intrinsic (PR #198316)

[via cfe-commits]

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+// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --include-generated-funcs --version 6
+// RUN: %clang_cc1 -ffreestanding -triple aarch64-none-elf -target-feature +v9.4a -target-feature +crc -target-feature +rand -target-feature +d128 -O0 -disable-O0-optnone -emit-llvm -o - %s | opt -S -passes=mem2reg | FileCheck %s
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Lukacma wrote:

I think the runline could be simplified for this test?

https://github.com/llvm/llvm-project/pull/198316