1; RUN: opt %s -passes=deadargelim -S | FileCheck %s 2 3 4@block_addr = global ptr blockaddress(@varargs_func, %l1) 5; CHECK: @block_addr = global ptr blockaddress(@varargs_func, %l1) 6 7 8; This function is referenced by a "blockaddress" constant but it is 9; not address-taken, so the pass should be able to remove its unused 10; varargs. 11 12define internal i32 @varargs_func(ptr %addr, ...) { 13 indirectbr ptr %addr, [ label %l1, label %l2 ] 14l1: 15 ret i32 1 16l2: 17 ret i32 2 18} 19; CHECK: define internal i32 @varargs_func(ptr %addr) { 20 21define i32 @caller(ptr %addr) { 22 %r = call i32 (ptr, ...) @varargs_func(ptr %addr) 23 ret i32 %r 24} 25; CHECK: %r = call i32 @varargs_func(ptr %addr) 26