| // RUN: %target-swift-frontend -parse-as-library -O -module-name=test %s -emit-sil | %FileCheck %s |
| |
| var gg: Int = { |
| print("gg init") |
| return 27 |
| }() |
| |
| // CHECK-LABEL: sil @$s4test3cseSiyF |
| // CHECK: builtin "once" |
| // CHECK-NOT: builtin "once" |
| // CHECK: [[G:%[0-9]+]] = load |
| // CHECK-NOT: builtin "once" |
| // CHECK: builtin "sadd_{{.*}}"([[G]] : $Builtin.Int{{[0-9]+}}, [[G]] : $Builtin.Int{{[0-9]+}}, %{{[0-9]+}} : $Builtin.Int1) |
| // CHECK-NOT: builtin "once" |
| // CHECK: } // end sil function '$s4test3cseSiyF' |
| public func cse() -> Int { |
| return gg + gg |
| } |
| |
| // CHECK-LABEL: sil @$s4test4licmSiyF |
| // CHECK: bb0: |
| // CHECK: builtin "once" |
| // CHECK: bb1{{.*}}: |
| // CHECK-NOT: builtin "once" |
| // CHECK: } // end sil function '$s4test4licmSiyF' |
| public func licm() -> Int { |
| var s = 0 |
| for _ in 0..<100 { |
| s += gg |
| } |
| return s |
| } |
| |
