Mingming Liu 4ab76b77ce [AArch64][InlineAsm]Add Clang support for flag output constraints ...

- Mention this change in Clang release notes

Before:
- Clang emits "invalid output constraint '=@cceq' in asm" https://gcc.godbolt.org/z/b9crfEo8h

After:
- For aarch64 targets (with __aarch64__ defined), Clang validates and parses flag output constraints to generate LLVM IR.

Differential Revision: https://reviews.llvm.org/D149123

2023-04-27 09:39:08 -07:00

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