1; RUN: llvm-reduce %s -o %t --abort-on-invalid-reduction --delta-passes=metadata --test FileCheck --test-arg %s --test-arg --check-prefix=EXCITING --test-arg --input-file 2; RUN: FileCheck %s --input-file %t --check-prefix=REDUCED 3 4; All exciting stuff must remain in the reduced file. 5; EXCITING-DAG: ExcitingGlobal = global i32 0, !md !0 6; EXCITING-DAG: define void @ExcitingFunc() !md !0 7; EXCITING-DAG: store i32 0, ptr @ExcitingGlobal, align 4, !md !0 8; EXCITING-DAG: !ExcitingNamedMD = !{!0} 9 10; Boring stuff's metadata must have been removed. 11; REDUCED-NOT: Boring{{.*}} !md !0 12; REDUCED-NOT: !md !0 {{.*}}Boring 13 14 15@ExcitingGlobal = global i32 0, !md !0 16@BoringGlobal = global i32 0, !md !0 17 18define void @ExcitingFunc() !md !0 { 19 store i32 0, ptr @ExcitingGlobal, align 4, !md !0 20 store i32 0, ptr @BoringGlobal, align 4, !md !0 21 ret void 22} 23 24declare !md !0 void @BoringFunc() 25 26!ExcitingNamedMD = !{!0} 27!BoringNamedMD = !{!0} 28 29!0 = !{!"my metadata"} 30