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1; RUN: llc < %s 2>&1 | FileCheck %s
2
3target triple = "x86_64-pc-linux-gnu"
4
5declare void @"some_call"(i64 addrspace(1)*)
6declare i64 addrspace(1)* @"some_other_call"(i64 addrspace(1)*)
7
8declare i32 @"personality_function"()
9
10define i64 addrspace(1)* @test_basic(i64 addrspace(1)* %obj,
11                                     i64 addrspace(1)* %obj1)
12gc "statepoint-example" personality i32 ()* @"personality_function" {
13entry:
14  ; CHECK: Ltmp{{[0-9]+}}:
15  ; CHECK: callq some_call
16  ; CHECK: Ltmp{{[0-9]+}}:
17  %0 = invoke token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @some_call, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1)
18          to label %invoke_safepoint_normal_dest unwind label %exceptional_return
19
20invoke_safepoint_normal_dest:
21  ; CHECK: movq
22  %obj.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %0, i32 13, i32 13)
23  %obj1.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %0, i32 14, i32 14)
24  br label %normal_return
25
26normal_return:
27  ; CHECK: retq
28  ret i64 addrspace(1)* %obj.relocated
29
30exceptional_return:
31  ; CHECK: Ltmp{{[0-9]+}}:
32  ; CHECK: movq
33  ; CHECK: retq
34  %landing_pad = landingpad token
35          cleanup
36  %obj.relocated1 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 13, i32 13)
37  %obj1.relocated1 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 14, i32 14)
38  ret i64 addrspace(1)* %obj1.relocated1
39}
40; CHECK-LABEL: GCC_except_table{{[0-9]+}}:
41; CHECK: .long  .Ltmp{{[0-9]+}}-.Ltmp{{[0-9]+}}
42; CHECK: .long  .Ltmp{{[0-9]+}}-.Lfunc_begin{{[0-9]+}}
43; CHECK: .byte  0
44; CHECK: .p2align 4
45
46define i64 addrspace(1)* @test_result(i64 addrspace(1)* %obj,
47                                      i64 addrspace(1)* %obj1)
48  gc "statepoint-example" personality i32 ()* @personality_function {
49entry:
50  ; CHECK: .Ltmp{{[0-9]+}}:
51  ; CHECK: callq some_other_call
52  ; CHECK: .Ltmp{{[0-9]+}}:
53  %0 = invoke token (i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64 0, i32 0, i64 addrspace(1)* (i64 addrspace(1)*)* @some_other_call, i32 1, i32 0, i64 addrspace(1)* %obj, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1)
54          to label %normal_return unwind label %exceptional_return
55
56normal_return:
57  ; CHECK: popq
58  ; CHECK: retq
59  %ret_val = call i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(token %0)
60  ret i64 addrspace(1)* %ret_val
61
62exceptional_return:
63  ; CHECK: .Ltmp{{[0-9]+}}:
64  ; CHECK: movq
65  %landing_pad = landingpad token
66          cleanup
67  %obj.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 13, i32 13)
68  ret i64 addrspace(1)* %obj.relocated
69}
70; CHECK-LABEL: GCC_except_table{{[0-9]+}}:
71; CHECK: .long .Ltmp{{[0-9]+}}-.Ltmp{{[0-9]+}}
72; CHECK: .long .Ltmp{{[0-9]+}}-.Lfunc_begin{{[0-9]+}}
73; CHECK: .byte 0
74; CHECK: .p2align 4
75
76define i64 addrspace(1)* @test_same_val(i1 %cond, i64 addrspace(1)* %val1, i64 addrspace(1)* %val2, i64 addrspace(1)* %val3)
77  gc "statepoint-example" personality i32 ()* @"personality_function" {
78entry:
79  br i1 %cond, label %left, label %right
80
81left:
82  ; CHECK-LABEL: %left
83  ; CHECK: movq %rdx, 8(%rsp)
84  ; CHECK: movq
85  ; CHECK: callq some_call
86  %sp1 = invoke token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @some_call, i32 1, i32 0, i64 addrspace(1)* %val1, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i64 addrspace(1)* %val1, i64 addrspace(1)* %val2)
87           to label %left.relocs unwind label %exceptional_return.left
88
89left.relocs:
90  ; CHECK: movq (%rsp),
91  ; CHECK: movq 8(%rsp), [[REGVAL2:%[a-z]+]]
92  %val1.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %sp1, i32 13, i32 13)
93  %val2.relocated_left = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %sp1, i32 14, i32 14)
94  br label %normal_return
95
96right:
97  ; CHECK-LABEL: %right
98  ; CHECK: movq
99  ; CHECK: movq %rdx, (%rsp)
100  ; CHECK: callq some_call
101  %sp2 = invoke token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @some_call, i32 1, i32 0, i64 addrspace(1)* %val1, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i64 addrspace(1)* %val2, i64 addrspace(1)* %val3)
102           to label %right.relocs unwind label %exceptional_return.right
103
104right.relocs:
105  ; CHECK: movq (%rsp), [[REGVAL2]]
106  ; CHECK: movq
107  %val2.relocated_right = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %sp2, i32 13, i32 13)
108  %val3.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %sp2, i32 14, i32 14)
109  br label %normal_return
110
111normal_return:
112  ; CHECK-LABEL: %normal_return
113  ; CHECK: cmoveq {{.*}}[[REGVAL2]]{{.*}}
114  ; CHECK: retq
115  %a1 = phi i64 addrspace(1)* [%val1.relocated, %left.relocs], [%val3.relocated, %right.relocs]
116  %a2 = phi i64 addrspace(1)* [%val2.relocated_left, %left.relocs], [%val2.relocated_right, %right.relocs]
117  %ret = select i1 %cond, i64 addrspace(1)* %a1, i64 addrspace(1)* %a2
118  ret i64 addrspace(1)* %ret
119
120exceptional_return.left:
121  %landing_pad = landingpad token
122          cleanup
123  %val.relocated2 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 13, i32 13)
124  ret i64 addrspace(1)* %val.relocated2
125
126exceptional_return.right:
127  %landing_pad1 = landingpad token
128          cleanup
129  %val.relocated3 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad1, i32 13, i32 13)
130  ret i64 addrspace(1)* %val.relocated3
131}
132
133define i64 addrspace(1)* @test_null_undef(i64 addrspace(1)* %val1)
134       gc "statepoint-example" personality i32 ()* @"personality_function" {
135; CHECK-LABEL: test_null_undef:
136entry:
137  ; CHECK: callq some_call
138  %sp1 = invoke token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @some_call, i32 1, i32 0, i64 addrspace(1)* %val1, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i64 addrspace(1)* null, i64 addrspace(1)* undef)
139           to label %normal_return unwind label %exceptional_return
140
141normal_return:
142  ; CHECK-LABEL: %normal_return
143  ; CHECK: xorl %eax, %eax
144  ; CHECK-NEXT: popq
145  ; CHECK-NEXT: retq
146  %null.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %sp1, i32 13, i32 13)
147  %undef.relocated = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %sp1, i32 14, i32 14)
148  ret i64 addrspace(1)* %null.relocated
149
150exceptional_return:
151  %landing_pad = landingpad token
152          cleanup
153  %null.relocated2 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 13, i32 13)
154  %undef.relocated2 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 14, i32 14)
155  ret i64 addrspace(1)* %null.relocated2
156}
157
158define i64 addrspace(1)* @test_alloca_and_const(i64 addrspace(1)* %val1)
159       gc "statepoint-example" personality i32 ()* @"personality_function" {
160; CHECK-LABEL: test_alloca_and_const:
161entry:
162  %a = alloca i32
163  %aa = addrspacecast i32* %a to i32 addrspace(1)*
164  %c = inttoptr i64 15 to i64 addrspace(1)*
165  ; CHECK: callq
166  %sp = invoke token (i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64 0, i32 0, void (i64 addrspace(1)*)* @some_call, i32 1, i32 0, i64 addrspace(1)* %val1, i32 0, i32 5, i32 0, i32 -1, i32 0, i32 0, i32 0, i32 addrspace(1)* %aa, i64 addrspace(1)* %c)
167           to label %normal_return unwind label %exceptional_return
168
169normal_return:
170  ; CHECK: leaq
171  ; CHECK-NEXT: popq
172  ; CHECK-NEXT: retq
173  %aa.rel = call coldcc i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token %sp, i32 13, i32 13)
174  %aa.converted = bitcast i32 addrspace(1)* %aa.rel to i64 addrspace(1)*
175  ret i64 addrspace(1)* %aa.converted
176
177exceptional_return:
178  ; CHECK: movl	$15
179  ; CHECK-NEXT: popq
180  ; CHECK-NEXT: retq
181  %landing_pad = landingpad token
182          cleanup
183  %aa.rel2 = call coldcc i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token %landing_pad, i32 14, i32 14)
184  ret i64 addrspace(1)* %aa.rel2
185}
186
187declare token @llvm.experimental.gc.statepoint.p0f_isVoidp1i64f(i64, i32, void (i64 addrspace(1)*)*, i32, i32, ...)
188declare token @llvm.experimental.gc.statepoint.p0f_p1i64p1i64f(i64, i32, i64 addrspace(1)* (i64 addrspace(1)*)*, i32, i32, ...)
189
190declare i64 addrspace(1)* @llvm.experimental.gc.relocate.p1i64(token, i32, i32)
191declare i32 addrspace(1)* @llvm.experimental.gc.relocate.p1i32(token, i32, i32)
192declare i64 addrspace(1)* @llvm.experimental.gc.result.p1i64(token)
193