1 files changed, 50 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AArch64/note-gnu-property-elf-pauthabi.ll b/llvm/test/CodeGen/AArch64/note-gnu-property-elf-pauthabi.ll
new file mode 100644
index 000000000000..728cffeba02a
--- /dev/null
+++ b/llvm/test/CodeGen/AArch64/note-gnu-property-elf-pauthabi.ll
@@ -0,0 +1,50 @@
+; RUN: rm -rf %t && split-file %s %t && cd %t
+
+;--- ok.ll
+
+; RUN: llc -mtriple=aarch64-linux ok.ll               -o - | \
+; RUN:   FileCheck %s --check-prefix=ASM
+; RUN: llc -mtriple=aarch64-linux ok.ll -filetype=obj -o - |  \
+; RUN:   llvm-readelf --notes - | FileCheck %s --check-prefix=OBJ
+
+!llvm.module.flags = !{!0, !1}
+
+!0 = !{i32 1, !"aarch64-elf-pauthabi-platform", i32 268435458}
+!1 = !{i32 1, !"aarch64-elf-pauthabi-version", i32 85}
+
+; ASM: .section .note.gnu.property,"a",@note
+; ASM-NEXT: .p2align 3, 0x0
+; ASM-NEXT: .word 4
+; ASM-NEXT: .word 24
+; ASM-NEXT: .word 5
+; ASM-NEXT: .asciz "GNU"
+; 3221225473 = 0xc0000001 = GNU_PROPERTY_AARCH64_FEATURE_PAUTH
+; ASM-NEXT: .word 3221225473
+; ASM-NEXT: .word 16
+; ASM-NEXT: .xword 268435458
+; ASM-NEXT: .xword 85
+
+; OBJ: Displaying notes found in: .note.gnu.property
+; OBJ-NEXT:   Owner                 Data size	Description
+; OBJ-NEXT:   GNU                   0x00000018	NT_GNU_PROPERTY_TYPE_0 (property note)
+; OBJ-NEXT:   AArch64 PAuth ABI core info: platform 0x10000002 (llvm_linux), version 0x55 (PointerAuthIntrinsics, !PointerAuthCalls, PointerAuthReturns, !PointerAuthAuthTraps, PointerAuthVTPtrAddressDiscrimination, !PointerAuthVTPtrTypeDiscrimination, PointerAuthInitFini)
+
+; ERR: either both or no 'aarch64-elf-pauthabi-platform' and 'aarch64-elf-pauthabi-version' module flags must be present
+
+;--- err1.ll
+
+; RUN: not llc -mtriple=aarch64-linux err1.ll 2>&1 -o - | \
+; RUN:   FileCheck %s --check-prefix=ERR
+
+!llvm.module.flags = !{!0}
+
+!0 = !{i32 1, !"aarch64-elf-pauthabi-platform", i32 2}
+
+;--- err2.ll
+
+; RUN: not llc -mtriple=aarch64-linux err2.ll 2>&1 -o - | \
+; RUN:   FileCheck %s --check-prefix=ERR
+
+!llvm.module.flags = !{!0}
+
+!0 = !{i32 1, !"aarch64-elf-pauthabi-version", i32 31}