| ; 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 | |