blob: 96f63ba9ac0b616c898c1dcd09b2a9acada968b5 [file] [log] [blame]
Dale Johannesenc1570dd2010-06-18 19:00:18 +00001; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s -check-prefix=DARWIN
2; RUN: llc < %s -mtriple=thumbv7-linux -mattr=+thumb2 | FileCheck %s -check-prefix=LINUX
Bob Wilson3c9ed762010-08-13 22:43:33 +00003; XFAIL: *
Dale Johannesenc1570dd2010-06-18 19:00:18 +00004
5@t = weak global i32 ()* null ; <i32 ()**> [#uses=1]
6
7declare void @g(i32, i32, i32, i32)
8
9define void @f() {
Stephen Lind24ab202013-07-14 06:24:09 +000010; DARWIN-LABEL: f:
Dale Johannesenc1570dd2010-06-18 19:00:18 +000011; DARWIN: blx _g
12
Stephen Lind24ab202013-07-14 06:24:09 +000013; LINUX-LABEL: f:
Dale Johannesenc1570dd2010-06-18 19:00:18 +000014; LINUX: bl g
Evan Chengf3c01f32010-06-19 01:01:32 +000015 tail call void @g( i32 1, i32 2, i32 3, i32 4 )
Dale Johannesenc1570dd2010-06-18 19:00:18 +000016 ret void
17}
18
19define void @h() {
Stephen Lind24ab202013-07-14 06:24:09 +000020; DARWIN-LABEL: h:
Dale Johannesenc1570dd2010-06-18 19:00:18 +000021; DARWIN: bx r0 @ TAILCALL
22
Stephen Lind24ab202013-07-14 06:24:09 +000023; LINUX-LABEL: h:
Dale Johannesenc1570dd2010-06-18 19:00:18 +000024; LINUX: bx r0 @ TAILCALL
David Blaikiea79ac142015-02-27 21:17:42 +000025 %tmp = load i32 ()*, i32 ()** @t ; <i32 ()*> [#uses=1]
Dale Johannesenc1570dd2010-06-18 19:00:18 +000026 %tmp.upgrd.2 = tail call i32 %tmp( ) ; <i32> [#uses=0]
27 ret void
28}
Dale Johannesene2289282010-07-08 01:18:23 +000029
30define void @j() {
Stephen Lind24ab202013-07-14 06:24:09 +000031; DARWIN-LABEL: j:
Dale Johannesene2289282010-07-08 01:18:23 +000032; DARWIN: b.w _f @ TAILCALL
33
Stephen Lind24ab202013-07-14 06:24:09 +000034; LINUX-LABEL: j:
Dale Johannesene2289282010-07-08 01:18:23 +000035; LINUX: b.w f @ TAILCALL
36 tail call void @f()
37 ret void
38}