reassociate-deadinst.ll
360 Bytes
; RUN: opt < %s -inline -functionattrs -reassociate -S | FileCheck %s
; CHECK-NOT: func1
; CHECK-LABEL: main
; CHECK-NEXT: ret void
define internal i16 @func1() noinline #0 {
ret i16 0
}
define void @main(i16 %argc, i16** %argv) #0 {
%_tmp0 = call i16 @func1()
%_tmp2 = zext i16 %_tmp0 to i32
ret void
}
attributes #0 = { minsize nounwind optsize }