[llvm] [BOLT][AArch64] Fixes assertion errors occurred when perf2bolt was executed (PR #83394)

[Ádám Kallai via llvm-commits]

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@@ -0,0 +1,110 @@
+// Test how BOLT handles indirect branch sequence of instructions in
+// AArch64MCPlus builder.
+// This test checks the pattern where there is no shift amount after add
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kaadam wrote:

Done.

https://github.com/llvm/llvm-project/pull/83394