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1; RUN: llvm-reduce --abort-on-invalid-reduction --delta-passes=function-data --test FileCheck --test-arg --check-prefix=CHECK --test-arg %s --test-arg --input-file %s -o %t2; RUN: FileCheck -check-prefixes=CHECK,RESULT %s < %t3 4@gv = linkonce_odr global i32 15 6; CHECK: define void @drop_prefix_i32_const()7define void @drop_prefix_i32_const() prefix i32 1 {8 ret void9}10 11; CHECK: define void @keep_prefix_i32_const() prefix i32 1 {12define void @keep_prefix_i32_const() prefix i32 1 {13 ret void14}15 16; CHECK: define void @drop_prefix_ptr_global()17define void @drop_prefix_ptr_global() prefix ptr @gv {18 ret void19}20 21; CHECK: define void @keep_prefix_ptr_global() prefix ptr @gv {22define void @keep_prefix_ptr_global() prefix ptr @gv {23 ret void24}25 26; Make sure there's no invalid reduction if the prefix data is really27; accessed28; CHECK: define i32 @drop_uses_prefix_i32_const()29define i32 @drop_uses_prefix_i32_const() prefix i32 1 {30 %gep = getelementptr inbounds i32, ptr @drop_uses_prefix_i32_const, i32 -131 %load = load i32, ptr %gep32 ret i32 %load33}34 35; CHECK: define ptr @drop_uses_prefix_gv(36define ptr @drop_uses_prefix_gv() prefix ptr @gv {37 %gep = getelementptr inbounds i32, ptr @drop_uses_prefix_gv, i32 -138 %load = load ptr, ptr %gep39 ret ptr %load40}41 42 43; RESULT: declare void @declaration_prefix_i32_const(){{$}}44declare void @declaration_prefix_i32_const() prefix i32 245 46; RESULT: void @declaration_prefix_ptr_gv(){{$}}47declare void @declaration_prefix_ptr_gv() prefix ptr @gv48