File: none-macho-v4t.ll

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (25 lines) | stat: -rw-r--r-- 771 bytes parent folder | download | duplicates (33) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
; 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
}