reference, declarationdefinition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced
    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
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
; RUN: llc -mtriple=thumb-- -mcpu=cortex-a8 -relocation-model=static %s -o - | FileCheck -check-prefix=NO-OPTION %s
; RUN: llc -mtriple=thumb-- -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=+long-calls | FileCheck -check-prefix=LONGCALL %s
; RUN: llc -mtriple=thumb-- -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=-long-calls | FileCheck -check-prefix=NO-LONGCALL %s
; RUN: llc -mtriple=thumb-- -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 | FileCheck -check-prefix=NO-OPTION %s
; RUN: llc -mtriple=thumb-- -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=+long-calls | FileCheck -check-prefix=LONGCALL %s
; RUN: llc -mtriple=thumb-- -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=-long-calls | FileCheck -check-prefix=NO-LONGCALL %s

; NO-OPTION-LABEL: {{_?}}caller0
; NO-OPTION: ldr [[R0:r[0-9]+]], [[L0:.*]] 
; NO-OPTION: blx [[R0]]
; NO-OPTION: [[L0]]:
; NO-OPTION: .long {{_?}}callee0

; LONGCALL-LABEL: {{_?}}caller0
; LONGCALL: ldr [[R0:r[0-9]+]], [[L0:.*]]
; LONGCALL: blx [[R0]]
; LONGCALL: [[L0]]:
; LONGCALL: .long {{_?}}callee0

; NO-LONGCALL-LABEL: {{_?}}caller0
; NO-LONGCALL: bl {{_?}}callee0

define i32 @caller0() #0 {
entry:
  tail call void @callee0()
  ret i32 0
}

; NO-OPTION-LABEL: {{_?}}caller1
; NO-OPTION: bl {{_?}}callee0

; LONGCALL-LABEL: {{_?}}caller1
; LONGCALL: ldr [[R0:r[0-9]+]], [[L0:.*]]
; LONGCALL: blx [[R0]]
; LONGCALL: [[L0]]:
; LONGCALL: .long {{_?}}callee0

; NO-LONGCALL-LABEL: {{_?}}caller1
; NO-LONGCALL: bl {{_?}}callee0

define i32 @caller1() {
entry:
  tail call void @callee0()
  ret i32 0
}

declare void @callee0()

attributes #0 = { "target-features"="+long-calls" }