Add a testcase that would have found the problem in r225048.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225235 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/MachO/AArch64/reloc-crash.s b/test/MC/MachO/AArch64/reloc-crash.s
new file mode 100644 (file)
index 0000000..4984947
--- /dev/null
+++ b/test/MC/MachO/AArch64/reloc-crash.s
@@ -0,0 +1,27 @@
+; RUN: llvm-mc -triple arm64-apple-darwin10 %s -filetype=obj -o - | llvm-readobj -r --expand-relocs | FileCheck %s
+
+; Test tha we produce an external relocation. There is no apparent need for it, but
+; ld64 (241.9) crashes if we don't.
+
+; CHECK:      Relocations [
+; CHECK-NEXT:   Section __bar {
+; CHECK-NEXT:     Relocation {
+; CHECK-NEXT:       Offset: 0x0
+; CHECK-NEXT:       PCRel: 0
+; CHECK-NEXT:       Length: 3
+; CHECK-NEXT:       Extern: 1
+; CHECK-NEXT:       Type: ARM64_RELOC_UNSIGNED (0)
+; CHECK-NEXT:       Symbol: Lbar
+; CHECK-NEXT:       Scattered: 0
+; CHECK-NEXT:     }
+; CHECK-NEXT:   }
+; CHECK-NEXT: ]
+
+        .section        __TEXT,__cstring
+Lfoo:
+        .asciz  "Hello World!"
+Lbar:
+        .asciz  "cString"
+
+        .section        __foo,__bar,literal_pointers
+        .quad   Lbar