1 ; RUN: llc -mtriple armv7 -O0 -o - < %s | FileCheck %s -check-prefix CHECK-TAIL 2 ; RUN: llc -mtriple armv7 -O0 -disable-tail-calls -o - < %s \ 3 ; RUN: | FileCheck %s -check-prefix CHECK-NO-TAIL 4 5 declare i32 @callee(i32 %i) 6 7 define i32 @caller(i32 %i) { 8 entry: 9 %r = tail call i32 @callee(i32 %i) 10 ret i32 %r 11 } 12 13 ; CHECK-TAIL-LABEL: caller 14 ; CHECK-TAIL: b callee 15 16 ; CHECK-NO-TAIL-LABEL: caller 17 ; CHECK-NO-TAIL: push {lr} 18 ; CHECK-NO-TAIL: bl callee 19 ; CHECK-NO-TAIL: pop {lr} 20 ; CHECK-NO-TAIL: bx lr 21 22
