[clang] [Clang][CMake] Support perf, LBR, and Instrument CLANG_BOLT options (PR #69133)

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darker --check --diff -r 7f881a2abe2c3eceeae0272fc41ba0a237770450..3987088f1b6f6b895f7563ad70c97074b0d4ded0 clang/utils/perf-training/perf-helper.py
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``````````diff
--- perf-helper.py	2023-10-15 23:09:26.000000 +0000
+++ perf-helper.py	2023-10-15 23:14:14.499925 +0000
@@ -109,13 +109,11 @@
         description="perf2bolt conversion wrapper for perf.data files",
     )
     parser.add_argument("bolt", help="Path to llvm-bolt")
     parser.add_argument("path", help="Path containing perf.data files")
     parser.add_argument("binary", help="Input binary")
-    parser.add_argument(
-        "--lbr", action="store_true", help="Use LBR perf2bolt mode"
-    )
+    parser.add_argument("--lbr", action="store_true", help="Use LBR perf2bolt mode")
     opts = parser.parse_args(args)
 
     p2b_args = [
         opts.bolt,
         opts.binary,

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https://github.com/llvm/llvm-project/pull/69133