llvm/test/CodeGen/ARM/gnu_mcount_nc.ll

   1 ; RUN: llc -mtriple=armv7a-linux-gnueabihf -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK-ARM
   2 ; RUN: llc -mtriple=armv7a-linux-gnueabihf -verify-machineinstrs -fast-isel %s -o - | FileCheck %s --check-prefix=CHECK-ARM-FAST-ISEL
   3 ; RUN: llc -mtriple=armv7a-linux-gnueabihf -verify-machineinstrs -global-isel -global-isel-abort=2 %s -o - | FileCheck %s --check-prefix=CHECK-ARM-GLOBAL-ISEL
   4 ; RUN: llc -mtriple=thumbv7a-linux-gnueabihf -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK-THUMB
   5 ; RUN: llc -mtriple=thumbv7a-linux-gnueabihf -verify-machineinstrs -fast-isel %s -o - | FileCheck %s --check-prefix=CHECK-THUMB-FAST-ISEL
   6 ; RUN: llc -mtriple=thumbv7a-linux-gnueabihf -verify-machineinstrs -global-isel -global-isel-abort=2 %s -o - | FileCheck %s --check-prefix=CHECK-THUMB-GLOBAL-ISEL
   7
   8 define dso_local void @callee() #0 {
   9 ; CHECK-ARM:                    stmdb   sp!, {lr}
  10 ; CHECK-ARM-NEXT:               bl      __gnu_mcount_nc
  11 ; CHECK-ARM-FAST-ISEL:          stmdb   sp!, {lr}
  12 ; CHECK-ARM-FAST-ISEL-NEXT:     bl      __gnu_mcount_nc
  13 ; CHECK-ARM-GLOBAL-ISEL:        stmdb   sp!, {lr}
  14 ; CHECK-ARM-GLOBAL-ISEL-NEXT:   bl      __gnu_mcount_nc
  15 ; CHECK-THUMB:                  push    {lr}
  16 ; CHECK-THUMB-NEXT:             bl      __gnu_mcount_nc
  17 ; CHECK-THUMB-FAST-ISEL:        push    {lr}
  18 ; CHECK-THUMB-FAST-ISEL-NEXT:   bl      __gnu_mcount_nc
  19 ; CHECK-THUMB-GLOBAL-ISEL:      push    {lr}
  20 ; CHECK-THUMB-GLOBAL-ISEL-NEXT: bl      __gnu_mcount_nc
  21   call void @llvm.arm.gnu.eabi.mcount()
  22   ret void
  23 }
  24
  25 define dso_local void @caller() #0 {
  26 ; CHECK-ARM:                    stmdb   sp!, {lr}
  27 ; CHECK-ARM-NEXT:               bl      __gnu_mcount_nc
  28 ; CHECK-ARM-FAST-ISEL:          stmdb   sp!, {lr}
  29 ; CHECK-ARM-FAST-ISEL-NEXT:     bl      __gnu_mcount_nc
  30 ; CHECK-ARM-GLOBAL-ISEL:        stmdb   sp!, {lr}
  31 ; CHECK-ARM-GLOBAL-ISEL-NEXT:   bl      __gnu_mcount_nc
  32 ; CHECK-THUMB:                  push    {lr}
  33 ; CHECK-THUMB-NEXT:             bl      __gnu_mcount_nc
  34 ; CHECK-THUMB-FAST-ISEL:        push    {lr}
  35 ; CHECK-THUMB-FAST-ISEL-NEXT:   bl      __gnu_mcount_nc
  36 ; CHECK-THUMB-GLOBAL-ISEL:      push    {lr}
  37 ; CHECK-THUMB-GLOBAL-ISEL-NEXT: bl      __gnu_mcount_nc
  38   call void @llvm.arm.gnu.eabi.mcount()
  39   call void @callee()
  40   ret void
  41 }
  42
  43 declare void @llvm.arm.gnu.eabi.mcount() #1
  44
  45 attributes #0 = { nofree nounwind }
  46 attributes #1 = { nounwind }