[llvm] [BOLT][AArch64] Partial support for lite mode (PR #133014)

[Paschalis Mpeis via llvm-commits]

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+## Check that in lite mode llvm-bolt updates function references in
+## non-optimized code.
+
+# RUN: llvm-mc -filetype=obj -triple aarch64-unknown-unknown %s -o %t.o
+# RUN: link_fdata %s %t.o %t.fdata
+# RUN: llvm-strip --strip-unneeded %t.o
+# RUN: %clang %cflags %t.o -o %t.exe -Wl,-q -static
+# RUN: llvm-bolt %t.exe -o %t.bolt --data %t.fdata --lite \
+# RUN:   --compact-code-model
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paschalis-mpeis wrote:

I know we'll eventually move away from a relaxation method that isn't based on assumptions, but since LongJmp is currently the default path, it might be worth duplicating the checks for now?

eg, testing another bolted binary that doesn't rely on the compact-code model

https://github.com/llvm/llvm-project/pull/133014