blob: f448b5b8dff6f82bf8bbd94d13c7665fd111ddb4 [file] [log] [blame]
; RUN: opt -S -rewrite-statepoints-for-gc < %s | FileCheck %s
; RUN: opt -S -passes=rewrite-statepoints-for-gc < %s | FileCheck %s
; Ensure we're stipping attributes from the function signatures which are invalid
; after inserting safepoints with explicit memory semantics
declare void @f()
define i8 addrspace(1)* @deref_arg(i8 addrspace(1)* dereferenceable(16) %arg) gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @deref_arg(i8 addrspace(1)* %arg)
call void @f()
ret i8 addrspace(1)* %arg
}
define dereferenceable(16) i8 addrspace(1)* @deref_ret(i8 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @deref_ret(i8 addrspace(1)* %arg)
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @deref_or_null_arg(i8 addrspace(1)* dereferenceable_or_null(16) %arg) gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @deref_or_null_arg(i8 addrspace(1)* %arg)
call void @f()
ret i8 addrspace(1)* %arg
}
define dereferenceable_or_null(16) i8 addrspace(1)* @deref_or_null_ret(i8 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @deref_or_null_ret(i8 addrspace(1)* %arg)
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @noalias_arg(i8 addrspace(1)* noalias %arg) gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @noalias_arg(i8 addrspace(1)* %arg)
call void @f()
ret i8 addrspace(1)* %arg
}
define noalias i8 addrspace(1)* @noalias_ret(i8 addrspace(1)* %arg) gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @noalias_ret(i8 addrspace(1)* %arg)
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @nofree(i8 addrspace(1)* nofree %arg) nofree gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @nofree(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @nosync(i8 addrspace(1)* %arg) nosync gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @nosync(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @readnone(i8 addrspace(1)* readnone %arg) readnone gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @readnone(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @readonly(i8 addrspace(1)* readonly %arg) readonly gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @readonly(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @writeonly(i8 addrspace(1)* writeonly %arg) writeonly gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @writeonly(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @argmemonly(i8 addrspace(1)* %arg) argmemonly gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @argmemonly(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @inaccessiblememonly(i8 addrspace(1)* %arg) inaccessiblememonly gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @inaccessiblememonly(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}
define i8 addrspace(1)* @inaccessiblemem_or_argmemonly(i8 addrspace(1)* %arg) inaccessiblemem_or_argmemonly gc "statepoint-example" {
; CHECK: define i8 addrspace(1)* @inaccessiblemem_or_argmemonly(i8 addrspace(1)* %arg) gc "statepoint-example" {
call void @f()
ret i8 addrspace(1)* %arg
}