| ; RUN: llc -mtriple=armv7a-linux-gnueabihf -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK-ARM |
| ; RUN: llc -mtriple=armv7a-linux-gnueabihf -verify-machineinstrs -fast-isel %s -o - | FileCheck %s --check-prefix=CHECK-ARM-FAST-ISEL |
| ; RUN: llc -mtriple=armv7a-linux-gnueabihf -verify-machineinstrs -global-isel -global-isel-abort=2 %s -o - | FileCheck %s --check-prefix=CHECK-ARM-GLOBAL-ISEL |
| ; RUN: llc -mtriple=thumbv7a-linux-gnueabihf -verify-machineinstrs %s -o - | FileCheck %s --check-prefix=CHECK-THUMB |
| ; RUN: llc -mtriple=thumbv7a-linux-gnueabihf -verify-machineinstrs -fast-isel %s -o - | FileCheck %s --check-prefix=CHECK-THUMB-FAST-ISEL |
| ; RUN: llc -mtriple=thumbv7a-linux-gnueabihf -verify-machineinstrs -global-isel -global-isel-abort=2 %s -o - | FileCheck %s --check-prefix=CHECK-THUMB-GLOBAL-ISEL |
| |
| define dso_local void @callee() #0 { |
| ; CHECK-ARM: stmdb sp!, {lr} |
| ; CHECK-ARM-NEXT: bl __gnu_mcount_nc |
| ; CHECK-ARM-FAST-ISEL: stmdb sp!, {lr} |
| ; CHECK-ARM-FAST-ISEL-NEXT: bl __gnu_mcount_nc |
| ; CHECK-ARM-GLOBAL-ISEL: stmdb sp!, {lr} |
| ; CHECK-ARM-GLOBAL-ISEL-NEXT: bl __gnu_mcount_nc |
| ; CHECK-THUMB: push {lr} |
| ; CHECK-THUMB-NEXT: bl __gnu_mcount_nc |
| ; CHECK-THUMB-FAST-ISEL: push {lr} |
| ; CHECK-THUMB-FAST-ISEL-NEXT: bl __gnu_mcount_nc |
| ; CHECK-THUMB-GLOBAL-ISEL: push {lr} |
| ; CHECK-THUMB-GLOBAL-ISEL-NEXT: bl __gnu_mcount_nc |
| call void @llvm.arm.gnu.eabi.mcount() |
| ret void |
| } |
| |
| define dso_local void @caller() #0 { |
| ; CHECK-ARM: stmdb sp!, {lr} |
| ; CHECK-ARM-NEXT: bl __gnu_mcount_nc |
| ; CHECK-ARM-FAST-ISEL: stmdb sp!, {lr} |
| ; CHECK-ARM-FAST-ISEL-NEXT: bl __gnu_mcount_nc |
| ; CHECK-ARM-GLOBAL-ISEL: stmdb sp!, {lr} |
| ; CHECK-ARM-GLOBAL-ISEL-NEXT: bl __gnu_mcount_nc |
| ; CHECK-THUMB: push {lr} |
| ; CHECK-THUMB-NEXT: bl __gnu_mcount_nc |
| ; CHECK-THUMB-FAST-ISEL: push {lr} |
| ; CHECK-THUMB-FAST-ISEL-NEXT: bl __gnu_mcount_nc |
| ; CHECK-THUMB-GLOBAL-ISEL: push {lr} |
| ; CHECK-THUMB-GLOBAL-ISEL-NEXT: bl __gnu_mcount_nc |
| call void @llvm.arm.gnu.eabi.mcount() |
| call void @callee() |
| ret void |
| } |
| |
| declare void @llvm.arm.gnu.eabi.mcount() #1 |
| |
| attributes #0 = { nofree nounwind } |
| attributes #1 = { nounwind } |
