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1; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=ifuncs --test FileCheck --test-arg --check-prefixes=CHECK-INTERESTINGNESS --test-arg %s --test-arg --input-file %s -o %t2; RUN: FileCheck -implicit-check-not=ifunc_remove --check-prefixes=CHECK-FINAL --input-file=%t %s3 4target datalayout = "P1-G2"5 6define void @existing_ctor() addrspace(1) {7 ret void8}9 10; Currently don't support expanding these uses.11; CHECK-FINAL: @constant_init_user_addrspace1 = global ptr addrspace(1) @ifunc_remove_used_in_constantinit_as112; CHECK-FINAL: @constant_init_user_addrspace1_cast = global ptr addrspace(1) addrspacecast (ptr @ifunc_remove_used_in_constantinit_as1_cast to ptr addrspace(1))13; CHECK-FINAL: @constant_init_user_addrspace0_cast = global ptr addrspacecast (ptr addrspace(1) @ifunc_remove_used_in_constantinit_as0_cast to ptr)14 15 16; CHECK-FINAL: [[TABLE:@[0-9]+]] = internal addrspace(2) global [6 x ptr addrspace(1)] poison, align 817 18; CHECK-FINAL: @llvm.global_ctors = appending addrspace(2) global [2 x { i32, ptr addrspace(1), ptr }] [{ i32, ptr addrspace(1), ptr } { i32 0, ptr addrspace(1) @existing_ctor, ptr null }, { i32, ptr addrspace(1), ptr } { i32 10, ptr addrspace(1) [[TABLE_CTOR:@[0-9]+]], ptr null }]19@llvm.global_ctors = appending global [1 x { i32, ptr addrspace(1), ptr }] [{ i32, ptr addrspace(1), ptr } { i32 0, ptr addrspace(1) @existing_ctor, ptr null }]20 21 22 23; CHECK-FINAL: @ifunc_remove_used_in_constantinit_as1 = ifunc i32 (double), ptr addrspace(1) @resolver1_in_124; CHECK-FINAL: @ifunc_remove_used_in_constantinit_as1_cast = ifunc i32 (double), ptr @resolver1_in_025; CHECK-FINAL: @ifunc_remove_used_in_constantinit_as0_cast = ifunc i32 (double), ptr addrspace(1) @resolver0_in_126 27@ifunc_remove_used_in_constantinit_as1 = ifunc i32 (double), ptr addrspace(1) @resolver1_in_128@constant_init_user_addrspace1 = global ptr addrspace(1) @ifunc_remove_used_in_constantinit_as129 30@ifunc_remove_used_in_constantinit_as1_cast = ifunc i32 (double), ptr @resolver1_in_031@constant_init_user_addrspace1_cast = global ptr addrspace(1) addrspacecast (ptr @ifunc_remove_used_in_constantinit_as1_cast to ptr addrspace(1))32 33@ifunc_remove_used_in_constantinit_as0_cast = ifunc i32 (double), ptr addrspace(1) @resolver0_in_134@constant_init_user_addrspace0_cast = global ptr addrspacecast (ptr addrspace(1) @ifunc_remove_used_in_constantinit_as0_cast to ptr)35 36 37; CHECK-INTERESTINGNESS: @ifunc_keep_as1_resolver_in_038; CHECK-FINAL: @ifunc_keep_as1_resolver_in_0 = ifunc void (), ptr @resolver1_in_039@ifunc_keep_as1_resolver_in_0 = ifunc void (), ptr @resolver1_in_040@ifunc_remove_as1_resolver_in_0 = ifunc void (), ptr @resolver1_in_041 42; CHECK-INTERESTINGNESS: @ifunc_keep_as1_resolver_in_143; CHECK-FINAL: @ifunc_keep_as1_resolver_in_1 = ifunc void (), ptr addrspace(1) @resolver1_in_144@ifunc_keep_as1_resolver_in_1 = ifunc void (), ptr addrspace(1) @resolver1_in_145@ifunc_remove_as1_resolver_in_1 = ifunc void (), ptr addrspace(1) @resolver1_in_146 47; CHECK-INTERESTINGNESS: @ifunc_keep_as1_resolver_casted_in_148; CHECK-FINAL: @ifunc_keep_as1_resolver_casted_in_1 = ifunc void (), addrspacecast (ptr @resolver1_in_0 to ptr addrspace(1))49@ifunc_keep_as1_resolver_casted_in_1 = ifunc void (), ptr addrspace(1) addrspacecast (ptr @resolver1_in_0 to ptr addrspace(1))50@ifunc_remove_as1_resolver_casted_in_1 = ifunc void (), ptr addrspace(1) addrspacecast (ptr @resolver1_in_0 to ptr addrspace(1))51 52 53define ptr addrspace(1) @resolver1_in_0() addrspace(0) {54 ret ptr addrspace(1) inttoptr (i64 123 to ptr addrspace(1))55}56 57define ptr addrspace(1) @resolver1_in_1() addrspace(1) {58 ret ptr addrspace(1) inttoptr (i64 456 to ptr addrspace(1))59}60 61define ptr addrspace(0) @resolver0_in_1() addrspace(1) {62 ret ptr addrspace(0) inttoptr (i64 789 to ptr addrspace(0))63}64 65define void @call_removed() addrspace(0) {66 ; CHECK-FINAL-LABEL: @call_removed(67 ; CHECK-FINAL-NEXT: %1 = load ptr addrspace(1), ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 3), align 868 ; CHECK-FINAL-NEXT: %2 = addrspacecast ptr addrspace(1) %1 to ptr69 ; CHECK-FINAL-NEXT: call addrspace(0) void %2()70 ; CHECK-FINAL-NEXT: %3 = load ptr addrspace(1), ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 4), align 871 ; CHECK-FINAL-NEXT: call addrspace(1) void %3()72 ; CHECK-FINAL-NEXT: %4 = load ptr addrspace(1), ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 5), align 873 ; CHECK-FINAL-NEXT: call addrspace(1) void %4()74 ; CHECK-FINAL-NEXT: ret void75 call addrspace(0) void @ifunc_remove_as1_resolver_in_0()76 call addrspace(1) void @ifunc_remove_as1_resolver_in_1()77 call addrspace(1) void @ifunc_remove_as1_resolver_casted_in_1()78 ret void79}80 81define void @load_removed() addrspace(0) {82 ; CHECK-FINAL-LABEL: define void @load_removed(83 ; CHECK-FINAL-NEXT: %load0 = load volatile ptr addrspace(1), ptr @constant_init_user_addrspace1, align 884 ; CHECK-FINAL-NEXT: %load1 = load volatile ptr addrspace(1), ptr @constant_init_user_addrspace1_cast, align 885 ; CHECK-FINAL-NEXT: %load2 = load volatile ptr, ptr @constant_init_user_addrspace0_cast, align 886 ; CHECK-FINAL-NEXT: ret void87 %load0 = load volatile ptr addrspace(1), ptr @constant_init_user_addrspace188 %load1 = load volatile ptr addrspace(1), ptr @constant_init_user_addrspace1_cast89 %load2 = load volatile ptr, ptr @constant_init_user_addrspace0_cast90 ret void91}92 93; CHECK-FINAL: define internal void [[TABLE_CTOR]]() addrspace(1) {94; CHECK-FINAL-NEXT: %1 = call addrspace(1) ptr addrspace(1) @resolver1_in_1()95; CHECK-FINAL-NEXT: store ptr addrspace(1) %1, ptr addrspace(2) [[TABLE]], align 896; CHECK-FINAL-NEXT: %2 = call addrspace(0) ptr addrspace(1) @resolver1_in_0()97; CHECK-FINAL-NEXT: store ptr addrspace(1) %2, ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 1), align 898; CHECK-FINAL-NEXT: %3 = call addrspace(1) ptr @resolver0_in_1()99; CHECK-FINAL-NEXT: %4 = addrspacecast ptr %3 to ptr addrspace(1)100; CHECK-FINAL-NEXT: store ptr addrspace(1) %4, ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 2), align 8101; CHECK-FINAL-NEXT: %5 = call addrspace(0) ptr addrspace(1) @resolver1_in_0()102; CHECK-FINAL-NEXT: store ptr addrspace(1) %5, ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 3), align 8103; CHECK-FINAL-NEXT: %6 = call addrspace(1) ptr addrspace(1) @resolver1_in_1()104; CHECK-FINAL-NEXT: store ptr addrspace(1) %6, ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 4), align 8105; CHECK-FINAL-NEXT: %7 = call addrspace(0) ptr addrspace(1) @resolver1_in_0()106; CHECK-FINAL-NEXT: store ptr addrspace(1) %7, ptr addrspace(2) getelementptr inbounds ([6 x ptr addrspace(1)], ptr addrspace(2) [[TABLE]], i32 0, i32 5), align 8107; CHECK-FINAL-NEXT: ret void108