[llvm-branch-commits] [llvm] [llvm-objdump] Support --symbolize-operand on AArch64 (PR #145009)

[Alexis Engelke via llvm-branch-commits]

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@@ -0,0 +1,42 @@
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-objdump %t -d --symbolize-operands --no-show-raw-insn --no-leading-addr | \
+# RUN:   FileCheck %s --match-full-lines
+# RUN: llvm-objdump %t -d --symbolize-operands --no-show-raw-insn --no-leading-addr --adjust-vma=0x2000 | \
+# RUN:   FileCheck %s --match-full-lines
+
+## Expect to find the branch labels and global variable name.
+# CHECK:      <_start>:
+# CHECK-NEXT:   ldr x0, <symbol>
+# CHECK-NEXT: <L0>:
+# CHECK-NEXT:   adrp x1, 0x{{[68]}}000 <symbol+0xff4>
+# CHECK-NEXT:   adr x2, <symbol>
+# CHECK-NEXT:   cmp x1, x2
+# CHECK-NEXT:   b.eq <L1>
+# CHECK-NEXT:   b <L0>
+# CHECK-NEXT: <L1>:
+# CHECK-NEXT:   cbz x2, <L0>
+# CHECK-NEXT:   ret
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_EXEC
+  Machine: EM_AARCH64
+Sections:
+  - Name:    .text
+    Type:    SHT_PROGBITS
+    Address: 0x4000
+    Flags:   [SHF_ALLOC, SHF_EXECINSTR]
+    Content: '60800058010000d0228000103f0002eb40000054fcffff1762ffffb4c0035fd6'
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aengelke wrote:

Done. I also added a test to show how this behaves on relocatable files.

https://github.com/llvm/llvm-project/pull/145009