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1; RUN: llvm-as %s -o %t.bc2; RUN: llvm-bcanalyzer -dump %t.bc | FileCheck %s3; RUN: llvm-dis %t.bc4 5; There's a curious case where blockaddress constants may refer to functions6; outside of the function they're used in. There's a special bitcode function7; code, FUNC_CODE_BLOCKADDR_USERS, used to signify that this is the case.8 9; The intent of this test is two-fold:10; 1. Ensure we produce BLOCKADDR_USERS bitcode function code on the first fn,11; @repro, since @fun and @fun2 both refer to @repro via blockaddress12; constants.13; 2. Ensure we can round-trip serializing+desearlizing such case.14 15; CHECK: <FUNCTION_BLOCK16; CHECK: <BLOCKADDR_USERS op0=2 op1=117; CHECK: <FUNCTION_BLOCK18; CHECK: <FUNCTION_BLOCK19 20%struct.ptrs = type { i8*, i8* }21 22define void @repro() {23 br label %label24 25label:26 call void @fun()27 ret void28}29 30define void @fun() noinline {31 call void @f(%struct.ptrs { i8* blockaddress(@repro, %label), i8* blockaddress(@repro, %label) })32 ret void33}34 35define void @fun2() noinline {36 call void @f(%struct.ptrs { i8* blockaddress(@repro, %label), i8* blockaddress(@repro, %label) })37 ret void38}39 40declare void @f(%struct.ptrs)41