1; RUN: opt < %s -passes=globalopt -S | FileCheck %s 2 3; CHECK-NOT: test 4 5declare void @aa() 6declare void @bb() 7 8; Test that we can erase a function which has a blockaddress referring to it 9@test.x = internal unnamed_addr constant [3 x ptr] [ptr blockaddress(@test, %a), ptr blockaddress(@test, %b), ptr blockaddress(@test, %c)], align 16 10define internal void @test(i32 %n) nounwind noinline { 11entry: 12 %idxprom = sext i32 %n to i64 13 %arrayidx = getelementptr inbounds [3 x ptr], ptr @test.x, i64 0, i64 %idxprom 14 %0 = load ptr, ptr %arrayidx, align 8 15 indirectbr ptr %0, [label %a, label %b, label %c] 16 17a: 18 tail call void @aa() nounwind 19 br label %b 20 21b: 22 tail call void @bb() nounwind 23 br label %c 24 25c: 26 ret void 27} 28