[llvm] [AArch64] Add support for SHF_AARCH64_PURECODE ELF section flag (1/3) (PR #125687)

[Csanád Hajdú via llvm-commits]

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@@ -138,3 +138,25 @@ Sections:
   - Name:  foo
     Type:  SHT_PROGBITS
     Flags: [ SHF_ARM_PURECODE ]
+
+# RUN: yaml2obj --docnum 6 %s -o %t-aarch64.o
+# RUN: llvm-readobj -S %t-aarch64.o | FileCheck --check-prefix=AARCH64-LLVM %s
+# RUN: llvm-readelf -S %t-aarch64.o | FileCheck --check-prefix=AARCH64-GNU %s
+
+# AARCH64-LLVM:      Flags [ (0x20000000)
+# AARCH64-LLVM-NEXT:   SHF_AARCH64_PURECODE (0x20000000)
+# AARCH64-LLVM-NEXT: ]
+
+# AARCH64-GNU: [Nr] Name Type     Address          Off    Size   ES Flg Lk Inf Al
+# AARCH64-GNU: [ 1] foo  PROGBITS 0000000000000000 000040 000000 00   y 0   0  0
+
+--- !ELF
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Il-Capitano wrote:

I don't know of any such plans. Sure, I'll update the test.

https://github.com/llvm/llvm-project/pull/125687