elf-thumbfunc-reloc.ll revision 070260cb29ca9024d4fa1d3aabd6c8320b747f5e 
1; RUN: llc %s -mtriple=thumbv7-linux-gnueabi -relocation-model=pic \
2; RUN: -filetype=obj -o - | elf-dump --dump-section-data | \
3; RUN: FileCheck %s
4
5; FIXME: This file needs to be in .s form!
6; We wanna test relocatable thumb function call,
7; but ARMAsmParser cannot handle "bl foo(PLT)" yet
8
9target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32"
10target triple = "thumbv7-none--gnueabi"
11
12define void @foo() nounwind {
13entry:
14  ret void
15}
16
17define void @bar() nounwind {
18entry:
19  call void @foo()
20  ret void
21}
22
23
24; make sure that bl 0 <foo> (fff7feff) is correctly encoded
25; CHECK: '_section_data', '704700bf 2de90048 fff7feff bde80088'
26
27;  Offset     Info    Type            Sym.Value  Sym. Name
28; 00000008  0000070a R_ARM_THM_CALL    00000001   foo
29; CHECK:           Relocation 0
30; CHECK-NEXT:      'r_offset', 0x00000008
31; CHECK-NEXT:      'r_sym', 0x000007
32; CHECK-NEXT:      'r_type', 0x0a
33
34; make sure foo is thumb function: bit 0 = 1
35; CHECK:           Symbol 7
36; CHECK-NEXT:      'foo'
37; CHECK-NEXT:      'st_value', 0x00000001
38