Imported Upstream version 6.10.0.49

Former-commit-id: 1d6753294b2993e1fbf92de9366bb9544db4189b

external/llvm-project/lld/test/ELF/arm-exidx-sentinel-orphan.s

@@ -0,0 +1,23 @@
+// RUN: llvm-mc -filetype=obj -triple=armv7a-none-linux-gnueabi %s -o %t
+// Use Linker script without .ARM.exidx Output Section so it is treated as
+// an orphan. We must still add the sentinel table entry
+// RUN: echo "SECTIONS { \
+// RUN:          .text 0x11000 : { *(.text*) } \
+// RUN:          } " > %t.script
+// RUN: ld.lld --no-merge-exidx-entries --script %t.script %t -o %t2
+// RUN: llvm-objdump -s -triple=armv7a-none-linux-gnueabi %t2 | FileCheck %s
+// REQUIRES: arm
+
+ .syntax unified
+ .text
+ .global _start
+_start:
+ .fnstart
+ .cantunwind
+ bx lr
+ .fnend
+
+// CHECK: Contents of section .ARM.exidx:
+// 11004 - 4 = 0x11000 = _start
+// 1100c - 8 = 0x11004 = _start + sizeof(_start)
+// CHECK-NEXT: 11004 fcffff7f 01000000 f8ffff7f 01000000