1 ;; RUN: llc -mtriple=armv7-linux-gnueabi -O3 \
2 ;; RUN: -mcpu=cortex-a8 -mattr=-neon -mattr=+vfp2 -arm-reserve-r9 \
3 ;; RUN: -filetype=obj %s -o - | \
4 ;; RUN: elf-dump --dump-section-data | FileCheck -check-prefix=OBJ %s
6 ;; FIXME: This file needs to be in .s form!
7 ;; The args to llc are there to constrain the codegen only.
9 ;; Ensure no regression on ARM/gcc compatibility for
10 ;; emitting explicit symbol relocs for nonexternal symbols
11 ;; versus section symbol relocs (with offset) -
13 ;; Default llvm behavior is to emit as section symbol relocs nearly
14 ;; everything that is not an undefined external. Unfortunately, this
15 ;; diverges from what codesourcery ARM/gcc does!
17 ;; Tests that reloc to _MergedGlobals show up as explicit symbol reloc
20 target triple = "armv7-none-linux-gnueabi"
22 @var_tls = thread_local global i32 1
23 @var_tls_double = thread_local global double 1.000000e+00
24 @var_static = internal global i32 1
25 @var_static_double = internal global double 1.000000e+00
26 @var_global = global i32 1
27 @var_global_double = global double 1.000000e+00
29 declare i32 @mystrlen(i8* nocapture %s) nounwind
31 declare void @myhextochar(i32 %n, i8* nocapture %buffer)
33 declare void @__aeabi_read_tp() nounwind
35 declare void @__nacl_read_tp() nounwind
37 define i32 @main(i32 %argc, i8** nocapture %argv) nounwind {
39 switch i32 %argc, label %bb3 [
45 volatile store i32 11, i32* @var_tls, align 4
46 volatile store double 2.200000e+01, double* @var_tls_double, align 8
47 volatile store i32 33, i32* @var_static, align 4
48 volatile store double 4.400000e+01, double* @var_static_double, align 8
49 volatile store i32 55, i32* @var_global, align 4
50 volatile store double 6.600000e+01, double* @var_global_double, align 8
54 ret i32 add (i32 add (i32 add (i32 ptrtoint (i32* @var_tls to i32), i32 add (i32 ptrtoint (i32* @var_static to i32), i32 ptrtoint (i32* @var_global to i32))), i32 ptrtoint (double* @var_tls_double to i32)), i32 add (i32 ptrtoint (double* @var_static_double to i32), i32 ptrtoint (double* @var_global_double to i32)))
56 bb3: ; preds = %bb, %entry
57 tail call void @exit(i32 55) noreturn nounwind
61 declare void @exit(i32) noreturn nounwind
63 ;; OBJ: Relocation 0x00000001
64 ;; OBJ-NEXT: 'r_offset',
65 ;; OBJ-NEXT: 'r_sym', 0x00000002
66 ;; OBJ-NEXT: 'r_type', 0x0000002b
68 ;; OBJ: Symbol 0x00000002
69 ;; OBJ-NEXT: '_MergedGlobals'
70 ;; OBJ-NEXT: 'st_value', 0x00000010