; RUN: llc -mtriple armv7 -O0 -o - < %s | FileCheck %s -check-prefix CHECK-TAIL | |
; RUN: llc -mtriple armv7 -O0 -disable-tail-calls -o - < %s \ | |
; RUN: | FileCheck %s -check-prefix CHECK-NO-TAIL | |
declare i32 @callee(i32 %i) | |
define i32 @caller(i32 %i) { | |
entry: | |
%r = tail call i32 @callee(i32 %i) | |
ret i32 %r | |
} | |
; CHECK-TAIL-LABEL: caller | |
; CHECK-TAIL: b callee | |
; CHECK-NO-TAIL-LABEL: caller | |
; CHECK-NO-TAIL: push {lr} | |
; CHECK-NO-TAIL: bl callee | |
; CHECK-NO-TAIL: pop {lr} | |
; CHECK-NO-TAIL: bx lr | |