1; The pass here doesn't matter (we use deadargelim), but test 2; that the -run-twice options exists, generates output, and 3; doesn't crash 4; RUN: opt -run-twice -deadargelim -S < %s | FileCheck %s 5 6; CHECK: define internal void @test 7define internal {} @test() { 8 ret {} undef 9} 10 11define void @caller() { 12 call {} @test() 13 ret void 14} 15