| ; RUN: opt < %s -globalopt -S | FileCheck %s |
| |
| ; CHECK-NOT: test |
| |
| declare void @aa() |
| declare void @bb() |
| |
| ; Test that we can erase a function which has a blockaddress referring to it |
| @test.x = internal unnamed_addr constant [3 x i8*] [i8* blockaddress(@test, %a), i8* blockaddress(@test, %b), i8* blockaddress(@test, %c)], align 16 |
| define internal void @test(i32 %n) nounwind noinline { |
| entry: |
| %idxprom = sext i32 %n to i64 |
| %arrayidx = getelementptr inbounds [3 x i8*]* @test.x, i64 0, i64 %idxprom |
| %0 = load i8** %arrayidx, align 8 |
| indirectbr i8* %0, [label %a, label %b, label %c] |
| |
| a: |
| tail call void @aa() nounwind |
| br label %b |
| |
| b: |
| tail call void @bb() nounwind |
| br label %c |
| |
| c: |
| ret void |
| } |
