1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --function-signature
2 ; Use instcombine to cleanup offset computation.
3 ; Use gvn to remove duplicate computation.
4 ; RUN: opt -passes=rewrite-statepoints-for-gc,gvn,instcombine -S < %s | FileCheck %s
6 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128-p1:64:64"
7 target triple = "x86_64-apple-macosx10.11.0"
9 declare ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) readnone nocapture) nounwind readnone willreturn
10 declare i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) readnone nocapture) nounwind readnone willreturn
12 declare void @foo() readonly
14 define ptr addrspace(1) @test_simple(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i32 %len, i1 %c) gc "statepoint-example" {
15 ; CHECK-LABEL: define {{[^@]+}}@test_simple
16 ; CHECK-SAME: (ptr addrspace(1) [[OBJ1:%.*]], ptr addrspace(1) [[OBJ2:%.*]], i32 [[LEN:%.*]], i1 [[C:%.*]]) gc "statepoint-example" {
18 ; CHECK-NEXT: [[OBJ1_12:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ1]], i64 12
19 ; CHECK-NEXT: [[OBJ2_16:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ2]], i64 16
20 ; CHECK-NEXT: [[OBJ_X_BASE1:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ1]], ptr addrspace(1) [[OBJ2]], !is_base_value !0
21 ; CHECK-NEXT: [[OBJ_X:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ1_12]], ptr addrspace(1) [[OBJ2_16]]
22 ; CHECK-NEXT: [[OBJ_Y_BASE:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ2]], ptr addrspace(1) [[OBJ1]], !is_base_value !0
23 ; CHECK-NEXT: [[OBJ_Y:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ2_16]], ptr addrspace(1) [[OBJ1_12]]
24 ; CHECK-NEXT: [[OBJ_X_BASE1_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_X_BASE1]] to i64
25 ; CHECK-NEXT: [[OBJ_X_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_X]] to i64
26 ; CHECK-NEXT: [[OBJ_X_OFFSET:%.*]] = sub i64 [[OBJ_X_INT]], [[OBJ_X_BASE1_INT]]
27 ; CHECK-NEXT: [[OBJ_Y_BASE_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_Y_BASE]] to i64
28 ; CHECK-NEXT: [[OBJ_YA_INT:%.*]] = ptrtoint ptr addrspace(1) [[OBJ_Y]] to i64
29 ; CHECK-NEXT: [[OBJ_YA_OFFSET:%.*]] = sub i64 [[OBJ_YA_INT]], [[OBJ_Y_BASE_INT]]
30 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr nonnull elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(ptr addrspace(1) [[OBJ_X_BASE1]], i64 [[OBJ_X_OFFSET]], ptr addrspace(1) [[OBJ_X_BASE1]], i64 [[OBJ_X_OFFSET]], ptr addrspace(1) [[OBJ_Y_BASE]], i64 [[OBJ_YA_OFFSET]]), "gc-live"(ptr addrspace(1) [[OBJ_Y]], ptr addrspace(1) [[OBJ_Y_BASE]]) ]
31 ; CHECK-NEXT: [[OBJ_YA_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 1, i32 0)
32 ; CHECK-NEXT: ret ptr addrspace(1) [[OBJ_YA_RELOCATED]]
35 %obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 12
36 %obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 16
37 %obj.x = select i1 %c, ptr addrspace(1) %obj1.12, ptr addrspace(1) %obj2.16
38 %obj.y = select i1 %c, ptr addrspace(1) %obj2.16, ptr addrspace(1) %obj1.12
39 %obj.x.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)
40 %obj.x.offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x)
41 %obj.x.base2 = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)
42 %obj.x.offset2 = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x)
43 %obj.ya.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.y)
44 %obj.ya.offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.y)
45 call void @foo() readonly [
46 "deopt"(ptr addrspace(1) %obj.x.base, i64 %obj.x.offset, ptr addrspace(1) %obj.x.base2, i64 %obj.x.offset2, ptr addrspace(1) %obj.ya.base, i64 %obj.ya.offset) ]
47 ret ptr addrspace(1) %obj.y
50 define void @test_base_of_base(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i32 %len, i1 %c) gc "statepoint-example" {
51 ; CHECK-LABEL: define {{[^@]+}}@test_base_of_base
52 ; CHECK-SAME: (ptr addrspace(1) [[OBJ1:%.*]], ptr addrspace(1) [[OBJ2:%.*]], i32 [[LEN:%.*]], i1 [[C:%.*]]) gc "statepoint-example" {
54 ; CHECK-NEXT: ret void
57 %obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 12
58 %obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 16
59 %obj.x = select i1 %c, ptr addrspace(1) %obj1.12, ptr addrspace(1) %obj2.16
61 %obj.x.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)
62 %obj.x.base_of_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base)
67 define ptr addrspace(1) @test_chained(ptr addrspace(1) %obj1, ptr addrspace(1) %obj2, i32 %len, i1 %c) gc "statepoint-example" {
68 ; CHECK-LABEL: define {{[^@]+}}@test_chained
69 ; CHECK-SAME: (ptr addrspace(1) [[OBJ1:%.*]], ptr addrspace(1) [[OBJ2:%.*]], i32 [[LEN:%.*]], i1 [[C:%.*]]) gc "statepoint-example" {
71 ; CHECK-NEXT: [[OBJ_X_BASE1:%.*]] = select i1 [[C]], ptr addrspace(1) [[OBJ1]], ptr addrspace(1) [[OBJ2]], !is_base_value !0
72 ; CHECK-NEXT: [[OBJ_X_BASE_GEP:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ_X_BASE1]], i64 8
73 ; CHECK-NEXT: [[OBJ_X_BASE_OF_BASE_GEP:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ_X_BASE1]], i64 20
74 ; CHECK-NEXT: [[OBJ_X_BASE_OF_BASE_OF_BASE_GEP:%.*]] = getelementptr inbounds i8, ptr addrspace(1) [[OBJ_X_BASE1]], i64 24
75 ; CHECK-NEXT: [[STATEPOINT_TOKEN:%.*]] = call token (i64, i32, ptr, i32, i32, ...) @llvm.experimental.gc.statepoint.p0(i64 2882400000, i32 0, ptr nonnull elementtype(void ()) @foo, i32 0, i32 0, i32 0, i32 0) [ "deopt"(ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE_GEP]], ptr addrspace(1) [[OBJ_X_BASE_OF_BASE_GEP]], ptr addrspace(1) [[OBJ_X_BASE_OF_BASE_OF_BASE_GEP]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], ptr addrspace(1) [[OBJ_X_BASE1]], i64 0, i64 0, i64 0, i64 8, i64 20, i64 24, i64 0, i64 0, i64 0), "gc-live"(ptr addrspace(1) [[OBJ_X_BASE1]]) ]
76 ; CHECK-NEXT: [[OBJ_X_BASE1_RELOCATED:%.*]] = call coldcc ptr addrspace(1) @llvm.experimental.gc.relocate.p1(token [[STATEPOINT_TOKEN]], i32 0, i32 0)
77 ; CHECK-NEXT: ret ptr addrspace(1) [[OBJ_X_BASE1_RELOCATED]]
80 %obj1.12 = getelementptr inbounds i8, ptr addrspace(1) %obj1, i64 12
81 %obj2.16 = getelementptr inbounds i8, ptr addrspace(1) %obj2, i64 16
82 %obj.x = select i1 %c, ptr addrspace(1) %obj1.12, ptr addrspace(1) %obj2.16
84 %obj.x.base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x)
85 %obj.x.base_of_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base)
86 %obj.x.base_of_base_of_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_of_base)
88 %obj.x.base_gep = getelementptr inbounds i8, ptr addrspace(1) %obj.x.base, i64 8
89 %obj.x.base_of_base_gep = getelementptr inbounds i8, ptr addrspace(1) %obj.x.base_of_base, i64 20
90 %obj.x.base_of_base_of_base_gep = getelementptr inbounds i8, ptr addrspace(1) %obj.x.base_of_base_of_base, i64 24
92 %obj.x.base_gep_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_gep)
93 %obj.x.base_of_base_gep_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_of_base_gep)
94 %obj.x.base_of_base_of_base_gep_base = call ptr addrspace(1) @llvm.experimental.gc.get.pointer.base.p1.p1(ptr addrspace(1) %obj.x.base_of_base_of_base_gep)
96 %obj.x.base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base)
97 %obj.x.base_of_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base)
98 %obj.x.base_of_base_of_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_of_base)
99 %obj.x.base_gep_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_gep)
100 %obj.x.base_of_base_gep_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_gep)
101 %obj.x.base_of_base_of_base_gep_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_of_base_gep)
102 %obj.x.base_gep_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_gep_base)
103 %obj.x.base_of_base_gep_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_gep_base)
104 %obj.x.base_of_base_of_base_gep_base_offset = call i64 @llvm.experimental.gc.get.pointer.offset.p1(ptr addrspace(1) %obj.x.base_of_base_of_base_gep_base)
106 call void @foo() readonly [
108 ptr addrspace(1) %obj.x.base,
109 ptr addrspace(1) %obj.x.base_of_base_of_base,
110 ptr addrspace(1) %obj.x.base_of_base,
111 ptr addrspace(1) %obj.x.base_gep,
112 ptr addrspace(1) %obj.x.base_of_base_gep,
113 ptr addrspace(1) %obj.x.base_of_base_of_base_gep,
114 ptr addrspace(1) %obj.x.base_gep_base,
115 ptr addrspace(1) %obj.x.base_of_base_gep_base,
116 ptr addrspace(1) %obj.x.base_of_base_of_base_gep_base,
117 i64 %obj.x.base_offset,
118 i64 %obj.x.base_of_base_offset,
119 i64 %obj.x.base_of_base_of_base_offset,
120 i64 %obj.x.base_gep_offset,
121 i64 %obj.x.base_of_base_gep_offset,
122 i64 %obj.x.base_of_base_of_base_gep_offset,
123 i64 %obj.x.base_gep_base_offset,
124 i64 %obj.x.base_of_base_gep_base_offset,
125 i64 %obj.x.base_of_base_of_base_gep_base_offset) ]
127 ret ptr addrspace(1) %obj.x.base_of_base