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      1 @ RUN: llvm-mc -triple thumbv7-apple-ios -filetype=obj %s -o %t
      2 @ RUN: llvm-objdump -macho -d %t | FileCheck %s
      3 
      4         @ Size: 2 bytes
      5         .thumb_func _f1
      6         .thumb
      7         .globl _f1
      8 _f1:
      9         bx lr
     10 
     11         @ A properly aligned ARM function
     12         .globl _aligned
     13         .p2align 2
     14         .arm
     15 _aligned:
     16         bx lr
     17 
     18         @ Align this Thumb function so we can predict the outcome of
     19         @ "Align(PC, 4)" during blx operation.
     20         .thumb_func _test
     21         .thumb
     22         .p2align 2
     23         .globl _test
     24 _test:
     25         blx _elsewhere
     26         blx _aligned    @ PC=0 (mod 4)
     27         blx _aligned    @ PC=0 (mod 4)
     28         movs r0, r0
     29         blx _aligned    @ PC=2 (mod 4)
     30 
     31 @ CHECK: blx _elsewhere
     32 @ CHECK: ff f7 fa ef blx _aligned
     33 @ CHECK: ff f7 f8 ef blx _aligned
     34 @ CHECK: ff f7 f6 ef blx _aligned
     35