[clang] [llvm] [RISCV] Add back SiFive's cdiscard.d.l1 and cflush.d.l1 instructions. (PR #83896)

https://github.com/DataCorrupted updated https://github.com/llvm/llvm-project/pull/83896 >From f22a5cd30f77b2043f9c1f7f4482fad87fb79250 Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Mon, 4 Mar 2024 11:24:34 -0800 Subject: [PATCH 1/7] [RISCV] Add back SiFive's cdiscard.d.l1 and cflush.d.l1

[clang] 0a89825 - [APSInt] Fix bug in APSInt mentioned in https://github.com/llvm/llvm-project/issues/59515

Author: Peter Rong Date: 2023-01-20T13:25:15-08:00 New Revision: 0a89825a289d149195be390003424adad026067f URL: https://github.com/llvm/llvm-project/commit/0a89825a289d149195be390003424adad026067f DIFF: https://github.com/llvm/llvm-project/commit/0a89825a289d149195be390003424adad026067f.diff