| Tim Northover | d4d294d | 2014-08-06 11:13:06 +0000 | [diff] [blame] | 1 | ; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -o - | FileCheck %s |
| 2 | ; RUN: llc -mtriple=thumb-none-macho -mcpu=arm7tdmi %s -filetype=obj -o /dev/null |
| 3 | |
| 4 | declare void @callee() |
| 5 | |
| 6 | define void @test_call() { |
| 7 | ; BX can only take a register before v5t came along, so we must materialise |
| 8 | ; the address properly. |
| 9 | ; CHECK-LABEL: test_call: |
| 10 | ; CHECK: ldr r[[CALLEE_STUB:[0-9]+]], [[LITPOOL:LCPI[0-9]+_[0-9]+]] |
| 11 | ; CHECK: [[PC_LABEL:LPC[0-9]+_[0-9]+]]: |
| 12 | ; CHECK-NEXT: add r[[CALLEE_STUB]], pc |
| 13 | ; CHECK: ldr [[CALLEE:r[0-9]+]], [r[[CALLEE_STUB]]] |
| Jonathan Roelofs | 300d8ff | 2014-12-04 19:34:50 +0000 | [diff] [blame] | 14 | ; CHECK-NOT: mov lr, pc |
| 15 | ; CHECK: bl [[INDIRECT_PAD:Ltmp[0-9]+]] |
| Tim Northover | d4d294d | 2014-08-06 11:13:06 +0000 | [diff] [blame] | 16 | |
| 17 | ; CHECK: [[LITPOOL]]: |
| 18 | ; CHECK-NEXT: .long L_callee$non_lazy_ptr-([[PC_LABEL]]+4) |
| Jonathan Roelofs | 300d8ff | 2014-12-04 19:34:50 +0000 | [diff] [blame] | 19 | |
| 20 | ; CHECK: [[INDIRECT_PAD]]: |
| 21 | ; CHECK: bx [[CALLEE]] |
| 22 | |
| Tim Northover | d4d294d | 2014-08-06 11:13:06 +0000 | [diff] [blame] | 23 | call void @callee() |
| 24 | ret void |
| 25 | } |