| ; RUN: opt -prune-eh -enable-new-pm=0 -S < %s | FileCheck %s | |
| ; RUN: opt < %s -passes='function-attrs,function(simplify-cfg)' -S | FileCheck %s | |
| declare void @noreturn() | |
| define void @testfn() { | |
| ; A musttail call must be followed by (optional bitcast then) ret, | |
| ; so make sure we don't insert an unreachable | |
| ; CHECK: musttail call void @noreturn | |
| ; CHECK-NOT: unreachable | |
| ; CHECK-NEXT: ret void | |
| musttail call void @noreturn() #0 | |
| ret void | |
| } | |
| attributes #0 = { noreturn } |