forked from OSchip/llvm-project
74 lines
1.4 KiB
LLVM
74 lines
1.4 KiB
LLVM
; RUN: llc < %s -mtriple=i686-pc-linux-gnu -relocation-model=pic | FileCheck %s
|
|
|
|
; While many of these could be tail called, we don't do it because it forces
|
|
; early binding.
|
|
|
|
declare void @external()
|
|
|
|
define hidden void @tailcallee_hidden() {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @tailcall_hidden() {
|
|
entry:
|
|
tail call void @tailcallee_hidden()
|
|
ret void
|
|
}
|
|
; CHECK: tailcall_hidden:
|
|
; CHECK: jmp tailcallee_hidden
|
|
|
|
define internal void @tailcallee_internal() {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @tailcall_internal() {
|
|
entry:
|
|
tail call void @tailcallee_internal()
|
|
ret void
|
|
}
|
|
; CHECK: tailcall_internal:
|
|
; CHECK: jmp tailcallee_internal
|
|
|
|
define default void @tailcallee_default() {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @tailcall_default() {
|
|
entry:
|
|
tail call void @tailcallee_default()
|
|
ret void
|
|
}
|
|
; CHECK: tailcall_default:
|
|
; CHECK: calll tailcallee_default@PLT
|
|
|
|
define void @tailcallee_default_implicit() {
|
|
entry:
|
|
ret void
|
|
}
|
|
|
|
define void @tailcall_default_implicit() {
|
|
entry:
|
|
tail call void @tailcallee_default_implicit()
|
|
ret void
|
|
}
|
|
; CHECK: tailcall_default_implicit:
|
|
; CHECK: calll tailcallee_default_implicit@PLT
|
|
|
|
define void @tailcall_external() {
|
|
tail call void @external()
|
|
ret void
|
|
}
|
|
; CHECK: tailcall_external:
|
|
; CHECK: calll external@PLT
|
|
|
|
define void @musttail_external() {
|
|
musttail call void @external()
|
|
ret void
|
|
}
|
|
; CHECK: musttail_external:
|
|
; CHECK: movl external@GOT
|
|
; CHECK: jmpl
|