Shih-wei Liao | f8fd82b | 2010-02-10 11:10:31 -0800 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -O3 | FileCheck %s |
| 2 | |
| 3 | namespace { |
| 4 | |
| 5 | static int ctorcalls; |
| 6 | static int dtorcalls; |
| 7 | |
| 8 | struct A { |
| 9 | A() : i(0) { ctorcalls++; } |
| 10 | ~A() { dtorcalls++; } |
| 11 | int i; |
| 12 | |
| 13 | friend const A& operator<<(const A& a, int n) { |
| 14 | return a; |
| 15 | } |
| 16 | }; |
| 17 | |
| 18 | void g(int) { } |
| 19 | void g(const A&) { } |
| 20 | |
| 21 | void f1(bool b) { |
| 22 | g(b ? A().i : 0); |
| 23 | g(b || A().i); |
| 24 | g(b && A().i); |
| 25 | g(b ? A() << 1 : A() << 2); |
| 26 | } |
| 27 | |
| 28 | struct Checker { |
| 29 | Checker() { |
| 30 | f1(true); |
| 31 | f1(false); |
| 32 | } |
| 33 | }; |
| 34 | |
| 35 | Checker c; |
| 36 | |
| 37 | } |
| 38 | |
| 39 | // CHECK: define i32 @_Z12getCtorCallsv() |
| 40 | int getCtorCalls() { |
| 41 | // CHECK: ret i32 5 |
| 42 | return ctorcalls; |
| 43 | } |
| 44 | |
| 45 | // CHECK: define i32 @_Z12getDtorCallsv() |
| 46 | int getDtorCalls() { |
| 47 | // CHECK: ret i32 5 |
| 48 | return dtorcalls; |
| 49 | } |
| 50 | |
| 51 | // CHECK: define zeroext i1 @_Z7successv() |
| 52 | bool success() { |
| 53 | // CHECK: ret i1 true |
| 54 | return ctorcalls == dtorcalls; |
| 55 | } |