1 ; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - | FileCheck -check-prefix=NO-OPTION %s 2 ; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=+long-calls | FileCheck -check-prefix=LONGCALL %s 3 ; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -mattr=-long-calls | FileCheck -check-prefix=NO-LONGCALL %s 4 ; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 | FileCheck -check-prefix=NO-OPTION %s 5 ; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=+long-calls | FileCheck -check-prefix=LONGCALL %s 6 ; RUN: llc -march thumb -mcpu=cortex-a8 -relocation-model=static %s -o - -O0 -mattr=-long-calls | FileCheck -check-prefix=NO-LONGCALL %s 7 8 ; NO-OPTION-LABEL: {{_?}}caller0 9 ; NO-OPTION: ldr [[R0:r[0-9]+]], [[L0:.*]] 10 ; NO-OPTION: blx [[R0]] 11 ; NO-OPTION: [[L0]]: 12 ; NO-OPTION: .long {{_?}}callee0 13 14 ; LONGCALL-LABEL: {{_?}}caller0 15 ; LONGCALL: ldr [[R0:r[0-9]+]], [[L0:.*]] 16 ; LONGCALL: blx [[R0]] 17 ; LONGCALL: [[L0]]: 18 ; LONGCALL: .long {{_?}}callee0 19 20 ; NO-LONGCALL-LABEL: {{_?}}caller0 21 ; NO-LONGCALL: bl {{_?}}callee0 22 23 define i32 @caller0() #0 { 24 entry: 25 tail call void @callee0() 26 ret i32 0 27 } 28 29 ; NO-OPTION-LABEL: {{_?}}caller1 30 ; NO-OPTION: bl {{_?}}callee0 31 32 ; LONGCALL-LABEL: {{_?}}caller1 33 ; LONGCALL: ldr [[R0:r[0-9]+]], [[L0:.*]] 34 ; LONGCALL: blx [[R0]] 35 ; LONGCALL: [[L0]]: 36 ; LONGCALL: .long {{_?}}callee0 37 38 ; NO-LONGCALL-LABEL: {{_?}}caller1 39 ; NO-LONGCALL: bl {{_?}}callee0 40 41 define i32 @caller1() { 42 entry: 43 tail call void @callee0() 44 ret i32 0 45 } 46 47 declare void @callee0() 48 49 attributes #0 = { "target-features"="+long-calls" } 50
