musttail.ll
397 Bytes
; RUN: opt -prune-eh -S < %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 }