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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals --include-generated-funcs --version 32; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=gfx900 -amdgpu-lower-ctor-dtor %s | FileCheck %s3 4; Make sure we emit code for constructor entries that aren't direct5; function calls.6 7; Check a constructor that's an alias, and an integer literal.8@llvm.global_ctors = appending addrspace(1) global [2 x { i32, ptr, ptr }] [9 { i32, ptr, ptr } { i32 1, ptr @foo.alias, ptr null },10 { i32, ptr, ptr } { i32 1, ptr inttoptr (i64 4096 to ptr), ptr null }11]12 13; Check a constantexpr addrspacecast14@llvm.global_dtors = appending addrspace(1) global [1 x { i32, ptr, ptr }] [15 { i32, ptr, ptr } { i32 1, ptr addrspacecast (ptr addrspace(1) @bar to ptr), ptr null }16]17 18@foo.alias = hidden alias void (), ptr @foo19 20define void @foo() {21 ret void22}23 24define void @bar() addrspace(1) {25 ret void26}27 28;.29; CHECK: @llvm.global_ctors = 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 }]30; CHECK: @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), ptr null }]31; CHECK: @__init_array_start = external addrspace(1) constant [0 x ptr addrspace(1)]32; CHECK: @__init_array_end = external addrspace(1) constant [0 x ptr addrspace(1)]33; CHECK: @__fini_array_start = external addrspace(1) constant [0 x ptr addrspace(1)]34; CHECK: @__fini_array_end = external addrspace(1) constant [0 x ptr addrspace(1)]35; CHECK: @llvm.used = appending addrspace(1) global [2 x ptr] [ptr @amdgcn.device.init, ptr @amdgcn.device.fini], section "llvm.metadata"36; CHECK: @foo.alias = hidden alias void (), ptr @foo37;.38; CHECK-LABEL: define void @foo(39; CHECK-SAME: ) #[[ATTR0:[0-9]+]] {40; CHECK-NEXT: ret void41;42;43; CHECK-LABEL: define void @bar(44; CHECK-SAME: ) addrspace(1) #[[ATTR0]] {45; CHECK-NEXT: ret void46;47;48; CHECK-LABEL: define weak_odr amdgpu_kernel void @amdgcn.device.init(49; CHECK-SAME: ) #[[ATTR1:[0-9]+]] {50; CHECK-NEXT: entry:51; CHECK-NEXT: [[TMP0:%.*]] = icmp ne ptr addrspace(1) @__init_array_start, @__init_array_end52; CHECK-NEXT: br i1 [[TMP0]], label [[WHILE_ENTRY:%.*]], label [[WHILE_END:%.*]]53; CHECK: while.entry:54; CHECK-NEXT: [[PTR:%.*]] = phi ptr addrspace(1) [ @__init_array_start, [[ENTRY:%.*]] ], [ [[NEXT:%.*]], [[WHILE_ENTRY]] ]55; CHECK-NEXT: [[CALLBACK:%.*]] = load ptr, ptr addrspace(1) [[PTR]], align 856; CHECK-NEXT: call void [[CALLBACK]]()57; CHECK-NEXT: [[NEXT]] = getelementptr ptr addrspace(1), ptr addrspace(1) [[PTR]], i64 158; CHECK-NEXT: [[END:%.*]] = icmp eq ptr addrspace(1) [[NEXT]], @__init_array_end59; CHECK-NEXT: br i1 [[END]], label [[WHILE_END]], label [[WHILE_ENTRY]]60; CHECK: while.end:61; CHECK-NEXT: ret void62;63;64; CHECK-LABEL: define weak_odr amdgpu_kernel void @amdgcn.device.fini(65; CHECK-SAME: ) #[[ATTR2:[0-9]+]] {66; CHECK-NEXT: entry:67; CHECK-NEXT: [[TMP0:%.*]] = ashr exact i64 sub nuw nsw (i64 ptrtoint (ptr addrspace(1) @__fini_array_end to i64), i64 ptrtoint (ptr addrspace(1) @__fini_array_start to i64)), 368; CHECK-NEXT: [[TMP1:%.*]] = sub nuw nsw i64 [[TMP0]], 169; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds [0 x ptr addrspace(1)], ptr addrspace(1) @__fini_array_start, i64 0, i64 [[TMP1]]70; CHECK-NEXT: [[TMP3:%.*]] = icmp uge ptr addrspace(1) [[TMP2]], @__fini_array_start71; CHECK-NEXT: br i1 [[TMP3]], label [[WHILE_ENTRY:%.*]], label [[WHILE_END:%.*]]72; CHECK: while.entry:73; CHECK-NEXT: [[PTR:%.*]] = phi ptr addrspace(1) [ [[TMP2]], [[ENTRY:%.*]] ], [ [[NEXT:%.*]], [[WHILE_ENTRY]] ]74; CHECK-NEXT: [[CALLBACK:%.*]] = load ptr, ptr addrspace(1) [[PTR]], align 875; CHECK-NEXT: call void [[CALLBACK]]()76; CHECK-NEXT: [[NEXT]] = getelementptr ptr addrspace(1), ptr addrspace(1) [[PTR]], i64 -177; CHECK-NEXT: [[END:%.*]] = icmp ult ptr addrspace(1) [[NEXT]], @__fini_array_start78; CHECK-NEXT: br i1 [[END]], label [[WHILE_END]], label [[WHILE_ENTRY]]79; CHECK: while.end:80; CHECK-NEXT: ret void81;82;.83; CHECK: attributes #[[ATTR0]] = { "target-cpu"="gfx900" }84; CHECK: attributes #[[ATTR1]] = { "amdgpu-flat-work-group-size"="1,1" "device-init" }85; CHECK: attributes #[[ATTR2]] = { "amdgpu-flat-work-group-size"="1,1" "device-fini" }86;.87