test/CodeGen/ARM/globals.ll

   1 ; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=static | FileCheck %s -check-prefix=DarwinStatic
   2 ; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=dynamic-no-pic | FileCheck %s -check-prefix=DarwinDynamic
   3 ; RUN: llc < %s -mtriple=armv6-apple-darwin -relocation-model=pic | FileCheck %s -check-prefix=DarwinPIC
   4 ; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic | FileCheck %s -check-prefix=LinuxPIC
   5
   6 @G = external global i32
   7
   8 define i32 @test1() {
   9         %tmp = load i32, i32* @G
  10         ret i32 %tmp
  11 }
  12
  13 ; DarwinStatic: _test1:
  14 ; DarwinStatic:         ldr r0, LCPI0_0
  15 ; DarwinStatic:         ldr r0, [r0]
  16 ; DarwinStatic:         bx lr
  17
  18 ; DarwinStatic:         .align  2
  19 ; DarwinStatic: LCPI0_0:
  20 ; DarwinStatic:         .long   {{_G$}}
  21
  22
  23 ; DarwinDynamic: _test1:
  24 ; DarwinDynamic:        ldr r0, LCPI0_0
  25 ; DarwinDynamic:        ldr r0, [r0]
  26 ; DarwinDynamic:        ldr r0, [r0]
  27 ; DarwinDynamic:        bx lr
  28
  29 ; DarwinDynamic:        .align  2
  30 ; DarwinDynamic:        LCPI0_0:
  31 ; DarwinDynamic:        .long   L_G$non_lazy_ptr
  32
  33 ; DarwinDynamic:        .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers
  34 ; DarwinDynamic:        .align  2
  35 ; DarwinDynamic: L_G$non_lazy_ptr:
  36 ; DarwinDynamic:        .indirect_symbol _G
  37 ; DarwinDynamic:        .long   0
  38
  39
  40
  41 ; DarwinPIC: _test1:
  42 ; DarwinPIC:    ldr r0, LCPI0_0
  43 ; DarwinPIC: LPC0_0:
  44 ; DarwinPIC:    ldr r0, [pc, r0]
  45 ; DarwinPIC:    ldr r0, [r0]
  46 ; DarwinPIC-NOT: ldr
  47 ; DarwinPIC:    bx lr
  48
  49 ; DarwinPIC:    .align  2
  50 ; DarwinPIC: LCPI0_0:
  51 ; DarwinPIC:    .long   L_G$non_lazy_ptr-(LPC0_0+8)
  52
  53 ; DarwinPIC:    .section __DATA,__nl_symbol_ptr,non_lazy_symbol_pointers
  54 ; DarwinPIC:    .align  2
  55 ; DarwinPIC: L_G$non_lazy_ptr:
  56 ; DarwinPIC:    .indirect_symbol _G
  57 ; DarwinPIC:    .long   0
  58
  59
  60
  61 ; LinuxPIC-LABEL: test1:
  62 ; LinuxPIC:     ldr r0, .LCPI0_0
  63 ; LinuxPIC:     ldr r1, .LCPI0_1
  64
  65 ; LinuxPIC: .LPC0_0:
  66 ; LinuxPIC:     add r0, pc, r0
  67 ; LinuxPIC:     ldr r0, [r1, r0]
  68 ; LinuxPIC:     ldr r0, [r0]
  69 ; LinuxPIC:     bx lr
  70
  71 ; LinuxPIC: .align 2
  72 ; LinuxPIC: .LCPI0_0:
  73 ; LinuxPIC:     .long _GLOBAL_OFFSET_TABLE_-(.LPC0_0+8)
  74 ; LinuxPIC: .LCPI0_1:
  75 ; LinuxPIC:     .long   G(GOT)