1 ; RUN: llc < %s -mtriple=arm64-eabi | FileCheck %s
3 %struct.A = type { i8 }
4 %struct.B = type { i32 }
5 %struct.C = type { %struct.B }
6 %struct.D = type { %struct.B }
7 %struct.E = type { %struct.B, %struct.B }
9 declare %struct.A* @A_ctor_base(%struct.A* returned)
10 declare %struct.B* @B_ctor_base(%struct.B* returned, i32)
11 declare %struct.B* @B_ctor_complete(%struct.B* returned, i32)
13 declare %struct.A* @A_ctor_base_nothisret(%struct.A*)
14 declare %struct.B* @B_ctor_base_nothisret(%struct.B*, i32)
15 declare %struct.B* @B_ctor_complete_nothisret(%struct.B*, i32)
17 define %struct.C* @C_ctor_base(%struct.C* returned %this, i32 %x) {
19 ; CHECK-LABEL: C_ctor_base:
20 ; CHECK-NOT: mov {{x[0-9]+}}, x0
21 ; CHECK: bl {{_?A_ctor_base}}
22 ; CHECK-NOT: mov x0, {{x[0-9]+}}
23 ; CHECK: b {{_?B_ctor_base}}
24 %0 = bitcast %struct.C* %this to %struct.A*
25 %call = tail call %struct.A* @A_ctor_base(%struct.A* %0)
26 %1 = getelementptr inbounds %struct.C, %struct.C* %this, i32 0, i32 0
27 %call2 = tail call %struct.B* @B_ctor_base(%struct.B* %1, i32 %x)
31 define %struct.C* @C_ctor_base_nothisret(%struct.C* %this, i32 %x) {
33 ; CHECK-LABEL: C_ctor_base_nothisret:
34 ; CHECK: mov [[SAVETHIS:x[0-9]+]], x0
35 ; CHECK: bl {{_?A_ctor_base_nothisret}}
36 ; CHECK: mov x0, [[SAVETHIS]]
37 ; CHECK-NOT: b {{_?B_ctor_base_nothisret}}
38 %0 = bitcast %struct.C* %this to %struct.A*
39 %call = tail call %struct.A* @A_ctor_base_nothisret(%struct.A* %0)
40 %1 = getelementptr inbounds %struct.C, %struct.C* %this, i32 0, i32 0
41 %call2 = tail call %struct.B* @B_ctor_base_nothisret(%struct.B* %1, i32 %x)
45 define %struct.C* @C_ctor_complete(%struct.C* %this, i32 %x) {
47 ; CHECK-LABEL: C_ctor_complete:
48 ; CHECK: b {{_?C_ctor_base}}
49 %call = tail call %struct.C* @C_ctor_base(%struct.C* %this, i32 %x)
53 define %struct.C* @C_ctor_complete_nothisret(%struct.C* %this, i32 %x) {
55 ; CHECK-LABEL: C_ctor_complete_nothisret:
56 ; CHECK-NOT: b {{_?C_ctor_base_nothisret}}
57 %call = tail call %struct.C* @C_ctor_base_nothisret(%struct.C* %this, i32 %x)
61 define %struct.D* @D_ctor_base(%struct.D* %this, i32 %x) {
63 ; CHECK-LABEL: D_ctor_base:
64 ; CHECK-NOT: mov {{x[0-9]+}}, x0
65 ; CHECK: bl {{_?B_ctor_complete}}
66 ; CHECK-NOT: mov x0, {{x[0-9]+}}
67 ; CHECK: b {{_?B_ctor_complete}}
68 %b = getelementptr inbounds %struct.D, %struct.D* %this, i32 0, i32 0
69 %call = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x)
70 %call2 = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x)
74 define %struct.E* @E_ctor_base(%struct.E* %this, i32 %x) {
76 ; CHECK-LABEL: E_ctor_base:
77 ; CHECK-NOT: b {{_?B_ctor_complete}}
78 %b = getelementptr inbounds %struct.E, %struct.E* %this, i32 0, i32 0
79 %call = tail call %struct.B* @B_ctor_complete(%struct.B* %b, i32 %x)
80 %b2 = getelementptr inbounds %struct.E, %struct.E* %this, i32 0, i32 1
81 %call2 = tail call %struct.B* @B_ctor_complete(%struct.B* %b2, i32 %x)