[llvm] [BOLT] Add support for safe-icf (PR #116275)

[Amir Ayupov via llvm-commits]

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@@ -0,0 +1,40 @@
+# clang++ -O2 helper.cpp -c -o helperProf.o
+# int returnFive() {
+#   return 5;
+# }
+# int returnFourOrFive(int val) {
+#   return val == 1 ? 4 : 5;
+# }
+
+	.text
+	.file	"helper.cpp"
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aaupov wrote:

```suggestion
```

https://github.com/llvm/llvm-project/pull/116275