| ; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -o - | FileCheck %s |
| ; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -filetype=obj -o /dev/null |
| |
| declare void @callee() |
| |
| define void @test_call() { |
| ; BX can only take a register before v5t came along, so we must materialise |
| ; the address properly. |
| ; CHECK-LABEL: test_call: |
| ; CHECK: ldr r[[CALLEE_STUB:[0-9]+]], [[LITPOOL:LCPI[0-9]+_[0-9]+]] |
| ; CHECK: [[PC_LABEL:LPC[0-9]+_[0-9]+]]: |
| ; CHECK-NEXT: add r[[CALLEE_STUB]], pc |
| ; CHECK: ldr [[CALLEE:r[0-9]+]], [r[[CALLEE_STUB]]] |
| ; CHECK-NOT: mov lr, pc |
| ; CHECK: bl [[INDIRECT_PAD:Ltmp[0-9]+]] |
| |
| ; CHECK: [[LITPOOL]]: |
| ; CHECK-NEXT: .long L_callee$non_lazy_ptr-([[PC_LABEL]]+4) |
| |
| ; CHECK: [[INDIRECT_PAD]]: |
| ; CHECK: bx [[CALLEE]] |
| |
| call void @callee() |
| ret void |
| } |