; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --include-generated-funcs --version 3
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-lower-ctor-dtor %s | FileCheck %s

; Make sure we emit code for constructor entries that aren't direct
; function calls.

; Check a constructor that's an alias, and an integer literal.
@llvm.global_ctors = appending addrspace(1) global [2 x { i32, ptr, ptr }] [
  { i32, ptr, ptr } { i32 1, ptr @foo.alias, i8* null },
  { i32, ptr, ptr } { i32 1, ptr inttoptr (i64 4096 to ptr), i8* null }
]

; Check a constantexpr addrspacecast
@llvm.global_dtors = appending addrspace(1) global [1 x { i32, ptr, ptr }] [
  { i32, ptr, ptr } { i32 1, ptr addrspacecast (ptr addrspace(1) @bar to ptr), i8* null }
]

@foo.alias = hidden alias void (), ptr @foo

define void @foo() {
  ret void
}

define void @bar() addrspace(1) {
  ret void
}

;.
; CHECK: @[[LLVM_GLOBAL_CTORS:[a-zA-Z0-9_$"\\.-]+]] = appending addrspace(1) global [2 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr @foo.alias, ptr null }, { i32, ptr, ptr } { i32 1, ptr inttoptr (i64 4096 to ptr), ptr null }]
; CHECK: @[[LLVM_GLOBAL_DTORS:[a-zA-Z0-9_$"\\.-]+]] = appending addrspace(1) global [1 x { i32, ptr, ptr }] [{ i32, ptr, ptr } { i32 1, ptr addrspacecast (ptr addrspace(1) @bar to ptr), ptr null }]
; CHECK: @[[__INIT_ARRAY_START:[a-zA-Z0-9_$"\\.-]+]] = external addrspace(1) constant [0 x ptr addrspace(1)]
; CHECK: @[[__INIT_ARRAY_END:[a-zA-Z0-9_$"\\.-]+]] = external addrspace(1) constant [0 x ptr addrspace(1)]
; CHECK: @[[__FINI_ARRAY_START:[a-zA-Z0-9_$"\\.-]+]] = external addrspace(1) constant [0 x ptr addrspace(1)]
; CHECK: @[[__FINI_ARRAY_END:[a-zA-Z0-9_$"\\.-]+]] = external addrspace(1) constant [0 x ptr addrspace(1)]
; CHECK: @[[LLVM_USED:[a-zA-Z0-9_$"\\.-]+]] = appending addrspace(1) global [2 x ptr] [ptr @amdgcn.device.init, ptr @amdgcn.device.fini], section "llvm.metadata"
; CHECK: @[[FOO_ALIAS:[a-zA-Z0-9_$"\\.-]+]] = hidden alias void (), ptr @foo
;.
; CHECK-LABEL: define void @foo(
; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define void @bar(
; CHECK-SAME: ) addrspace(1) #[[ATTR0]] {
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define weak_odr amdgpu_kernel void @amdgcn.device.init(
; CHECK-SAME: ) #[[ATTR1:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    br i1 icmp ne (ptr addrspace(1) @__init_array_start, ptr addrspace(1) @__init_array_end), label [[WHILE_ENTRY:%.*]], label [[WHILE_END:%.*]]
; CHECK:       while.entry:
; CHECK-NEXT:    [[PTR:%.*]] = phi ptr addrspace(1) [ @__init_array_start, [[ENTRY:%.*]] ], [ [[NEXT:%.*]], [[WHILE_ENTRY]] ]
; CHECK-NEXT:    [[CALLBACK:%.*]] = load ptr, ptr addrspace(1) [[PTR]], align 8
; CHECK-NEXT:    call void [[CALLBACK]]()
; CHECK-NEXT:    [[NEXT]] = getelementptr ptr addrspace(1), ptr addrspace(1) [[PTR]], i64 1
; CHECK-NEXT:    [[END:%.*]] = icmp eq ptr addrspace(1) [[NEXT]], @__init_array_end
; CHECK-NEXT:    br i1 [[END]], label [[WHILE_END]], label [[WHILE_ENTRY]]
; CHECK:       while.end:
; CHECK-NEXT:    ret void
;
;
; CHECK-LABEL: define weak_odr amdgpu_kernel void @amdgcn.device.fini(
; CHECK-SAME: ) #[[ATTR2:[0-9]+]] {
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = ashr i64 sub (i64 ptrtoint (ptr addrspace(1) @__fini_array_end to i64), i64 ptrtoint (ptr addrspace(1) @__fini_array_start to i64)), 3
; CHECK-NEXT:    [[TMP1:%.*]] = sub i64 [[TMP0]], 1
; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds [0 x ptr], ptr addrspace(1) @__fini_array_start, i64 0, i64 [[TMP1]]
; CHECK-NEXT:    [[TMP3:%.*]] = icmp uge ptr addrspace(1) [[TMP2]], @__fini_array_start
; CHECK-NEXT:    br i1 [[TMP3]], label [[WHILE_ENTRY:%.*]], label [[WHILE_END:%.*]]
; CHECK:       while.entry:
; CHECK-NEXT:    [[PTR:%.*]] = phi ptr addrspace(1) [ [[TMP2]], [[ENTRY:%.*]] ], [ [[NEXT:%.*]], [[WHILE_ENTRY]] ]
; CHECK-NEXT:    [[CALLBACK:%.*]] = load ptr, ptr addrspace(1) [[PTR]], align 8
; CHECK-NEXT:    call void [[CALLBACK]]()
; CHECK-NEXT:    [[NEXT]] = getelementptr ptr addrspace(1), ptr addrspace(1) [[PTR]], i64 -1
; CHECK-NEXT:    [[END:%.*]] = icmp ult ptr addrspace(1) [[NEXT]], @__fini_array_start
; CHECK-NEXT:    br i1 [[END]], label [[WHILE_END]], label [[WHILE_ENTRY]]
; CHECK:       while.end:
; CHECK-NEXT:    ret void
;
;.
; CHECK: attributes #[[ATTR0]] = { "target-cpu"="gfx900" }
; CHECK: attributes #[[ATTR1]] = { "amdgpu-flat-work-group-size"="1,1" "device-init" }
; CHECK: attributes #[[ATTR2]] = { "amdgpu-flat-work-group-size"="1,1" "device-fini" }
;.