| // RUN: %clang_cc1 -triple s390x-unknown-linux -emit-llvm -o - %s | FileCheck %s | |
| // Test that we don't crash. The s390x-unknown-linux target happens | |
| // to need to set a sext argument attribute on this call, and we need | |
| // to make sure that rewriting it correctly drops that attribute when | |
| // also dropping the spurious argument. | |
| void test0_helper(); | |
| void test0() { | |
| // CHECK: call void @test0_helper() | |
| test0_helper(1); | |
| } | |
| void test0_helper() {} | |