1 ; RUN: opt %s -rewrite-statepoints-for-gc -rs4gc-use-deopt-bundles -S 2>&1 | FileCheck %s
4 declare void @use_obj16(i16 addrspace(1)*) "gc-leaf-function"
5 declare void @use_obj32(i32 addrspace(1)*) "gc-leaf-function"
6 declare void @use_obj64(i64 addrspace(1)*) "gc-leaf-function"
8 declare void @do_safepoint()
10 define void @test_gep_const(i32 addrspace(1)* %base) gc "statepoint-example" {
11 ; CHECK-LABEL: test_gep_const
13 %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 15
14 call void @do_safepoint() [ "deopt"() ]
15 call void @use_obj32(i32 addrspace(1)* %base)
16 call void @use_obj32(i32 addrspace(1)* %ptr)
20 define void @test_gep_idx(i32 addrspace(1)* %base, i32 %idx) gc "statepoint-example" {
21 ; CHECK-LABEL: test_gep_idx
23 %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 %idx
24 call void @do_safepoint() [ "deopt"() ]
25 call void @use_obj32(i32 addrspace(1)* %base)
26 call void @use_obj32(i32 addrspace(1)* %ptr)
30 define void @test_bitcast(i32 addrspace(1)* %base) gc "statepoint-example" {
31 ; CHECK-LABEL: test_bitcast
33 %ptr = bitcast i32 addrspace(1)* %base to i64 addrspace(1)*
34 call void @do_safepoint() [ "deopt"() ]
35 call void @use_obj32(i32 addrspace(1)* %base)
36 call void @use_obj64(i64 addrspace(1)* %ptr)
40 define void @test_bitcast_gep(i32 addrspace(1)* %base) gc "statepoint-example" {
41 ; CHECK-LABEL: test_bitcast_gep
43 %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
44 %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)*
45 call void @do_safepoint() [ "deopt"() ]
46 call void @use_obj32(i32 addrspace(1)* %base)
47 call void @use_obj64(i64 addrspace(1)* %ptr.cast)
51 define void @test_intersecting_chains(i32 addrspace(1)* %base, i32 %idx) gc "statepoint-example" {
52 ; CHECK-LABEL: test_intersecting_chains
54 %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
55 %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)*
56 %ptr.cast2 = bitcast i32 addrspace(1)* %ptr.gep to i16 addrspace(1)*
57 call void @do_safepoint() [ "deopt"() ]
58 call void @use_obj64(i64 addrspace(1)* %ptr.cast)
59 call void @use_obj16(i16 addrspace(1)* %ptr.cast2)
63 define void @test_cost_threshold(i32 addrspace(1)* %base, i32 %idx1, i32 %idx2, i32 %idx3) gc "statepoint-example" {
64 ; CHECK-LABEL: test_cost_threshold
66 %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
67 %ptr.gep2 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 %idx1
68 %ptr.gep3 = getelementptr i32, i32 addrspace(1)* %ptr.gep2, i32 %idx2
69 %ptr.gep4 = getelementptr i32, i32 addrspace(1)* %ptr.gep3, i32 %idx3
70 %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep4 to i64 addrspace(1)*
71 call void @do_safepoint() [ "deopt"() ]
72 call void @use_obj64(i64 addrspace(1)* %ptr.cast)
76 define void @test_two_derived(i32 addrspace(1)* %base) gc "statepoint-example" {
77 ; CHECK-LABEL: test_two_derived
79 %ptr = getelementptr i32, i32 addrspace(1)* %base, i32 15
80 %ptr2 = getelementptr i32, i32 addrspace(1)* %base, i32 12
81 call void @do_safepoint() [ "deopt"() ]
82 call void @use_obj32(i32 addrspace(1)* %ptr)
83 call void @use_obj32(i32 addrspace(1)* %ptr2)
87 define void @test_gep_smallint_array([3 x i32] addrspace(1)* %base) gc "statepoint-example" {
88 ; CHECK-LABEL: test_gep_smallint_array
90 %ptr = getelementptr [3 x i32], [3 x i32] addrspace(1)* %base, i32 0, i32 2
91 call void @do_safepoint() [ "deopt"() ]
92 call void @use_obj32(i32 addrspace(1)* %ptr)
96 declare i32 @fake_personality_function()
98 define void @test_invoke(i32 addrspace(1)* %base) gc "statepoint-example" personality i32 ()* @fake_personality_function {
99 ; CHECK-LABEL: test_invoke
101 %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
102 %ptr.cast = bitcast i32 addrspace(1)* %ptr.gep to i64 addrspace(1)*
103 %ptr.cast2 = bitcast i32 addrspace(1)* %ptr.gep to i16 addrspace(1)*
104 invoke void @do_safepoint() [ "deopt"() ]
105 to label %normal unwind label %exception
107 normal: ; preds = %entry
108 call void @use_obj64(i64 addrspace(1)* %ptr.cast)
109 call void @use_obj16(i16 addrspace(1)* %ptr.cast2)
112 exception: ; preds = %entry
113 %landing_pad4 = landingpad token
115 call void @use_obj64(i64 addrspace(1)* %ptr.cast)
116 call void @use_obj16(i16 addrspace(1)* %ptr.cast2)
120 define void @test_loop(i32 addrspace(1)* %base) gc "statepoint-example" {
121 ; CHECK-LABEL: test_loop
123 %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
126 loop: ; preds = %loop, %entry
127 call void @use_obj32(i32 addrspace(1)* %ptr.gep)
128 call void @do_safepoint() [ "deopt"() ]
132 define void @test_too_long(i32 addrspace(1)* %base) gc "statepoint-example" {
133 ; CHECK-LABEL: test_too_long
135 %ptr.gep = getelementptr i32, i32 addrspace(1)* %base, i32 15
136 %ptr.gep1 = getelementptr i32, i32 addrspace(1)* %ptr.gep, i32 15
137 %ptr.gep2 = getelementptr i32, i32 addrspace(1)* %ptr.gep1, i32 15
138 %ptr.gep3 = getelementptr i32, i32 addrspace(1)* %ptr.gep2, i32 15
139 %ptr.gep4 = getelementptr i32, i32 addrspace(1)* %ptr.gep3, i32 15
140 %ptr.gep5 = getelementptr i32, i32 addrspace(1)* %ptr.gep4, i32 15
141 %ptr.gep6 = getelementptr i32, i32 addrspace(1)* %ptr.gep5, i32 15
142 %ptr.gep7 = getelementptr i32, i32 addrspace(1)* %ptr.gep6, i32 15
143 %ptr.gep8 = getelementptr i32, i32 addrspace(1)* %ptr.gep7, i32 15
144 %ptr.gep9 = getelementptr i32, i32 addrspace(1)* %ptr.gep8, i32 15
145 %ptr.gep10 = getelementptr i32, i32 addrspace(1)* %ptr.gep9, i32 15
146 %ptr.gep11 = getelementptr i32, i32 addrspace(1)* %ptr.gep10, i32 15
147 call void @do_safepoint() [ "deopt"() ]
148 call void @use_obj32(i32 addrspace(1)* %ptr.gep11)