1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck  %s
3; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck  %s
4
5declare void @do_safepoint()
6declare i8 addrspace(1)* @def_ptr()
7
8define i32 addrspace(1)* @test1(i8 addrspace(1)* %base1, <2 x i64> %offsets) gc "statepoint-example" {
9; CHECK-LABEL: @test1(
10; CHECK-NEXT:  entry:
11; CHECK-NEXT:    br i1 undef, label [[FIRST:%.*]], label [[SECOND:%.*]]
12; CHECK:       first:
13; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, i8 addrspace(1)* ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_p1i8f(i64 2882400000, i32 0, i8 addrspace(1)* ()* @def_ptr, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
14; CHECK-NEXT:    [[BASE21:%.*]] = call i8 addrspace(1)* @llvm.experimental.gc.result.p1i8(token [[STATEPOINT_TOKEN]])
15; CHECK-NEXT:    br label [[SECOND]]
16; CHECK:       second:
17; CHECK-NEXT:    [[PHI_BASE:%.*]] = phi i8 addrspace(1)* [ [[BASE1:%.*]], [[ENTRY:%.*]] ], [ [[BASE21]], [[FIRST]] ], !is_base_value !0
18; CHECK-NEXT:    [[PHI:%.*]] = phi i8 addrspace(1)* [ [[BASE1]], [[ENTRY]] ], [ [[BASE21]], [[FIRST]] ]
19; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast i8 addrspace(1)* [[PHI]] to i32 addrspace(1)*
20; CHECK-NEXT:    [[CAST:%.*]] = bitcast i8 addrspace(1)* [[PHI_BASE]] to i32 addrspace(1)*
21; CHECK-NEXT:    [[DOTSPLATINSERT_BASE:%.*]] = insertelement <2 x i32 addrspace(1)*> zeroinitializer, i32 addrspace(1)* [[CAST]], i32 0, !is_base_value !0
22; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32 addrspace(1)*> undef, i32 addrspace(1)* [[BASE_I32]], i32 0
23; CHECK-NEXT:    [[DOTSPLAT_BASE:%.*]] = shufflevector <2 x i32 addrspace(1)*> [[DOTSPLATINSERT_BASE]], <2 x i32 addrspace(1)*> zeroinitializer, <2 x i32> zeroinitializer, !is_base_value !0
24; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32 addrspace(1)*> [[DOTSPLATINSERT]], <2 x i32 addrspace(1)*> undef, <2 x i32> zeroinitializer
25; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x i32 addrspace(1)*> [[DOTSPLAT]], <2 x i64> [[OFFSETS:%.*]]
26; CHECK-NEXT:    [[PTR_BASE:%.*]] = extractelement <2 x i32 addrspace(1)*> [[DOTSPLAT_BASE]], i32 1, !is_base_value !0
27; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x i32 addrspace(1)*> [[VEC]], i32 1
28; CHECK-NEXT:    [[STATEPOINT_TOKEN2:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0), "gc-live"(i32 addrspace(1)* [[PTR]], i32 addrspace(1)* [[PTR_BASE]]) ]
29; CHECK-NEXT:    [[PTR_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN2]], i32 1, i32 0)
30; CHECK-NEXT:    [[PTR_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[PTR_RELOCATED]] to i32 addrspace(1)*
31; CHECK-NEXT:    [[PTR_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN2]], i32 1, i32 1)
32; CHECK-NEXT:    [[PTR_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[PTR_BASE_RELOCATED]] to i32 addrspace(1)*
33; CHECK-NEXT:    ret i32 addrspace(1)* [[PTR_RELOCATED_CASTED]]
34;
35entry:
36  br i1 undef, label %first, label %second
37
38first:
39  %base2 = call i8 addrspace(1)* @def_ptr() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
40  br label %second
41
42second:
43  %phi = phi i8 addrspace(1)* [ %base1, %entry ], [ %base2, %first ]
44  %base.i32 = bitcast i8 addrspace(1)* %phi to i32 addrspace(1)*
45  %vec = getelementptr i32, i32 addrspace(1)* %base.i32, <2 x i64> %offsets
46  %ptr = extractelement <2 x i32 addrspace(1)*> %vec, i32 1
47  call void @do_safepoint() [ "deopt"(i32 0, i32 -1, i32 0, i32 0, i32 0) ]
48  ret i32 addrspace(1)* %ptr
49}
50
51define i32 addrspace(1)* @test2(i8 addrspace(1)* %base, <2 x i64> %offsets) gc "statepoint-example" {
52; CHECK-LABEL: @test2(
53; CHECK-NEXT:  entry:
54; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast i8 addrspace(1)* [[BASE:%.*]] to i32 addrspace(1)*
55; CHECK-NEXT:    [[CAST:%.*]] = bitcast i8 addrspace(1)* [[BASE]] to i32 addrspace(1)*
56; CHECK-NEXT:    [[DOTSPLATINSERT_BASE:%.*]] = insertelement <2 x i32 addrspace(1)*> zeroinitializer, i32 addrspace(1)* [[CAST]], i32 0, !is_base_value !0
57; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32 addrspace(1)*> undef, i32 addrspace(1)* [[BASE_I32]], i32 0
58; CHECK-NEXT:    [[DOTSPLAT_BASE:%.*]] = shufflevector <2 x i32 addrspace(1)*> [[DOTSPLATINSERT_BASE]], <2 x i32 addrspace(1)*> zeroinitializer, <2 x i32> zeroinitializer, !is_base_value !0
59; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32 addrspace(1)*> [[DOTSPLATINSERT]], <2 x i32 addrspace(1)*> undef, <2 x i32> zeroinitializer
60; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x i32 addrspace(1)*> [[DOTSPLAT]], <2 x i64> [[OFFSETS:%.*]]
61; CHECK-NEXT:    [[PTR_BASE:%.*]] = extractelement <2 x i32 addrspace(1)*> [[DOTSPLAT_BASE]], i32 1, !is_base_value !0
62; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x i32 addrspace(1)*> [[VEC]], i32 1
63; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(i32 addrspace(1)* [[PTR]], i32 addrspace(1)* [[PTR_BASE]]) ]
64; CHECK-NEXT:    [[PTR_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
65; CHECK-NEXT:    [[PTR_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[PTR_RELOCATED]] to i32 addrspace(1)*
66; CHECK-NEXT:    [[PTR_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
67; CHECK-NEXT:    [[PTR_BASE_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[PTR_BASE_RELOCATED]] to i32 addrspace(1)*
68; CHECK-NEXT:    ret i32 addrspace(1)* [[PTR_RELOCATED_CASTED]]
69;
70entry:
71  %base.i32 = bitcast i8 addrspace(1)* %base to i32 addrspace(1)*
72  %vec = getelementptr i32, i32 addrspace(1)* %base.i32, <2 x i64> %offsets
73  %ptr = extractelement <2 x i32 addrspace(1)*> %vec, i32 1
74  call void @do_safepoint()
75  ret i32 addrspace(1)* %ptr
76}
77
78define i32 addrspace(1)* @test3(<2 x i8 addrspace(1)*> %base, <2 x i64> %offsets) gc "statepoint-example" {
79; CHECK-LABEL: @test3(
80; CHECK-NEXT:  entry:
81; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast <2 x i8 addrspace(1)*> [[BASE:%.*]] to <2 x i32 addrspace(1)*>
82; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x i32 addrspace(1)*> [[BASE_I32]], <2 x i64> [[OFFSETS:%.*]]
83; CHECK-NEXT:    [[BASE_EE:%.*]] = extractelement <2 x i8 addrspace(1)*> [[BASE]], i32 1, !is_base_value !0
84; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x i32 addrspace(1)*> [[VEC]], i32 1
85; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(i32 addrspace(1)* [[PTR]], i8 addrspace(1)* [[BASE_EE]]) ]
86; CHECK-NEXT:    [[PTR_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
87; CHECK-NEXT:    [[PTR_RELOCATED_CASTED:%.*]] = bitcast i8 addrspace(1)* [[PTR_RELOCATED]] to i32 addrspace(1)*
88; CHECK-NEXT:    [[BASE_EE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
89; CHECK-NEXT:    ret i32 addrspace(1)* [[PTR_RELOCATED_CASTED]]
90;
91entry:
92  %base.i32 = bitcast <2 x i8 addrspace(1)*> %base to <2 x i32 addrspace(1)*>
93  %vec = getelementptr i32, <2 x i32 addrspace(1)*> %base.i32, <2 x i64> %offsets
94  %ptr = extractelement <2 x i32 addrspace(1)*> %vec, i32 1
95  call void @do_safepoint()
96  ret i32 addrspace(1)* %ptr
97}
98
99define i32 addrspace(1)* @test4(i8 addrspace(1)* %base, <2 x i64> %offsets) gc "statepoint-example" {
100; CHECK-LABEL: @test4(
101; CHECK-NEXT:  entry:
102; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast i8 addrspace(1)* [[BASE:%.*]] to i32 addrspace(1)*
103; CHECK-NEXT:    [[CAST:%.*]] = bitcast i8 addrspace(1)* [[BASE]] to i32 addrspace(1)*
104; CHECK-NEXT:    [[DOTSPLATINSERT_BASE:%.*]] = insertelement <2 x i32 addrspace(1)*> zeroinitializer, i32 addrspace(1)* [[CAST]], i32 0, !is_base_value !0
105; CHECK-NEXT:    [[DOTSPLATINSERT:%.*]] = insertelement <2 x i32 addrspace(1)*> undef, i32 addrspace(1)* [[BASE_I32]], i32 0
106; CHECK-NEXT:    [[DOTSPLAT_BASE:%.*]] = shufflevector <2 x i32 addrspace(1)*> [[DOTSPLATINSERT_BASE]], <2 x i32 addrspace(1)*> zeroinitializer, <2 x i32> zeroinitializer, !is_base_value !0
107; CHECK-NEXT:    [[DOTSPLAT:%.*]] = shufflevector <2 x i32 addrspace(1)*> [[DOTSPLATINSERT]], <2 x i32 addrspace(1)*> undef, <2 x i32> zeroinitializer
108; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x i32 addrspace(1)*> [[DOTSPLAT]], <2 x i64> [[OFFSETS:%.*]]
109; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(<2 x i32 addrspace(1)*> [[VEC]], <2 x i32 addrspace(1)*> [[DOTSPLAT_BASE]]) ]
110; CHECK-NEXT:    [[VEC_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
111; CHECK-NEXT:    [[VEC_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[VEC_RELOCATED]] to <2 x i32 addrspace(1)*>
112; CHECK-NEXT:    [[DOTSPLAT_BASE_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
113; CHECK-NEXT:    [[DOTSPLAT_BASE_RELOCATED_CASTED:%.*]] = bitcast <2 x i8 addrspace(1)*> [[DOTSPLAT_BASE_RELOCATED]] to <2 x i32 addrspace(1)*>
114; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x i32 addrspace(1)*> [[VEC_RELOCATED_CASTED]], i32 1
115; CHECK-NEXT:    ret i32 addrspace(1)* [[PTR]]
116;
117entry:
118  %base.i32 = bitcast i8 addrspace(1)* %base to i32 addrspace(1)*
119  %vec = getelementptr i32, i32 addrspace(1)* %base.i32, <2 x i64> %offsets
120  call void @do_safepoint()
121  %ptr = extractelement <2 x i32 addrspace(1)*> %vec, i32 1
122  ret i32 addrspace(1)* %ptr
123}
124
125define i32 addrspace(1)* @test5(<2 x i8 addrspace(1)*> %base, <2 x i64> %offsets) gc "statepoint-example" {
126; CHECK-LABEL: @test5(
127; CHECK-NEXT:  entry:
128; CHECK-NEXT:    [[BASE_I32:%.*]] = bitcast <2 x i8 addrspace(1)*> [[BASE:%.*]] to <2 x i32 addrspace(1)*>
129; CHECK-NEXT:    [[VEC:%.*]] = getelementptr i32, <2 x i32 addrspace(1)*> [[BASE_I32]], <2 x i64> [[OFFSETS:%.*]]
130; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @do_safepoint, i32 0, i32 0, i32 0, i32 0) [ "gc-live"(<2 x i8 addrspace(1)*> [[BASE]]) ]
131; CHECK-NEXT:    [[BASE_RELOCATED:%.*]] = call coldcc <2 x i8 addrspace(1)*> @llvm.experimental.gc.relocate.v2p1i8(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
132; CHECK-NEXT:    [[BASE_I32_REMAT:%.*]] = bitcast <2 x i8 addrspace(1)*> [[BASE_RELOCATED]] to <2 x i32 addrspace(1)*>
133; CHECK-NEXT:    [[VEC_REMAT:%.*]] = getelementptr i32, <2 x i32 addrspace(1)*> [[BASE_I32_REMAT]], <2 x i64> [[OFFSETS]]
134; CHECK-NEXT:    [[PTR:%.*]] = extractelement <2 x i32 addrspace(1)*> [[VEC_REMAT]], i32 0
135; CHECK-NEXT:    ret i32 addrspace(1)* [[PTR]]
136;
137entry:
138  %base.i32 = bitcast <2 x i8 addrspace(1)*> %base to <2 x i32 addrspace(1)*>
139  %vec = getelementptr i32, <2 x i32 addrspace(1)*> %base.i32, <2 x i64> %offsets
140  call void @do_safepoint()
141  %ptr = extractelement <2 x i32 addrspace(1)*> %vec, i32 0
142  ret i32 addrspace(1)* %ptr
143}
144
145define void @test6() gc "statepoint-example" {
146; CHECK-LABEL: @test6(
147; CHECK-NEXT:  bb:
148; CHECK-NEXT:    br label [[HEADER:%.*]]
149; CHECK:       header:
150; CHECK-NEXT:    [[TMP_BASE:%.*]] = phi i8 addrspace(1)* [ [[TMP6_BASE:%.*]], [[LATCH:%.*]] ], [ null, [[BB:%.*]] ], !is_base_value !0
151; CHECK-NEXT:    [[TMP:%.*]] = phi i8 addrspace(1)* [ [[TMP6:%.*]], [[LATCH]] ], [ undef, [[BB]] ]
152; CHECK-NEXT:    br label [[BB10:%.*]]
153; CHECK:       bb10:
154; CHECK-NEXT:    [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 0, void ()* @spam, i32 0, i32 0, i32 0, i32 0) [ "deopt"(i8 addrspace(1)* [[TMP]]), "gc-live"(i8 addrspace(1)* [[TMP]], i8 addrspace(1)* [[TMP_BASE]]) ]
155; CHECK-NEXT:    [[TMP_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
156; CHECK-NEXT:    [[TMP_BASE_RELOCATED:%.*]] = call coldcc i8 addrspace(1)* @llvm.experimental.gc.relocate.p1i8(token [[STATEPOINT_TOKEN]], i32 1, i32 1)
157; CHECK-NEXT:    br label [[BB25:%.*]]
158; CHECK:       bb25:
159; CHECK-NEXT:    [[STATEPOINT_TOKEN1:%.*]] = call token (i64, i32, <2 x i8 addrspace(1)*> ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_v2p1i8f(i64 2882400000, i32 0, <2 x i8 addrspace(1)*> ()* @baz, i32 0, i32 0, i32 0, i32 0)
160; CHECK-NEXT:    [[TMP262:%.*]] = call <2 x i8 addrspace(1)*> @llvm.experimental.gc.result.v2p1i8(token [[STATEPOINT_TOKEN1]])
161; CHECK-NEXT:    [[BASE_EE:%.*]] = extractelement <2 x i8 addrspace(1)*> [[TMP262]], i32 0, !is_base_value !0
162; CHECK-NEXT:    [[TMP27:%.*]] = extractelement <2 x i8 addrspace(1)*> [[TMP262]], i32 0
163; CHECK-NEXT:    br i1 undef, label [[BB7:%.*]], label [[LATCH]]
164; CHECK:       bb7:
165; CHECK-NEXT:    br label [[LATCH]]
166; CHECK:       latch:
167; CHECK-NEXT:    [[TMP6_BASE]] = phi i8 addrspace(1)* [ [[BASE_EE]], [[BB25]] ], [ [[BASE_EE]], [[BB7]] ], !is_base_value !0
168; CHECK-NEXT:    [[TMP6]] = phi i8 addrspace(1)* [ [[TMP27]], [[BB25]] ], [ [[TMP27]], [[BB7]] ]
169; CHECK-NEXT:    br label [[HEADER]]
170;
171bb:
172  br label %header
173
174header:                                              ; preds = %latch, %bb
175  %tmp = phi i8 addrspace(1)* [ %tmp6, %latch ], [ undef, %bb ]
176  br label %bb10
177
178bb10:                                             ; preds = %bb2
179  call void @spam() [ "deopt"(i8 addrspace(1)* %tmp) ]
180  br label %bb25
181
182bb25:                                             ; preds = %bb24
183  %tmp26 = call <2 x i8 addrspace(1)*> @baz()
184  %tmp27 = extractelement <2 x i8 addrspace(1)*> %tmp26, i32 0
185  br i1 undef, label %bb7, label %latch
186
187bb7:                                              ; preds = %bb25
188  br label %latch
189
190latch:                                              ; preds = %bb25, %bb7
191  %tmp6 = phi i8 addrspace(1)* [ %tmp27, %bb25 ], [ %tmp27, %bb7 ]
192  br label %header
193}
194
195declare void @spam()
196declare <2 x i8 addrspace(1)*> @baz()
197