[clang] [llvm] [clang-tools-extra] [ISel] Add pattern matching for depositing subreg value (PR #75978)

[Shengchen Kan via cfe-commits]

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@@ -0,0 +1,34 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
+;RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefixes=X64
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KanRobert wrote:

Could we use the default check prefix? `X64` is kind of misleading.

https://github.com/llvm/llvm-project/pull/75978