[llvm] [LoongArch] Add relaxDwarfLineAddr and relaxDwarfCFA to handle the mutable label diff in dwarfinfo (PR #77728)

[Lu Weining via llvm-commits]

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@@ -0,0 +1,128 @@
+; RUN: llc --filetype=obj --mtriple=loongarch64 --mattr=-relax %s -o %t.o
+; RUN: llvm-readobj -r %t.o | FileCheck -check-prefixes=RELOCS-BOTH,RELOCS-NORL %s
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SixWeining wrote:

``--check-prefixes``

https://github.com/llvm/llvm-project/pull/77728