diff options
Diffstat (limited to 'test/CodeGenCXX/conditional-temporaries.cpp')
-rw-r--r-- | test/CodeGenCXX/conditional-temporaries.cpp | 65 |
1 files changed, 46 insertions, 19 deletions
diff --git a/test/CodeGenCXX/conditional-temporaries.cpp b/test/CodeGenCXX/conditional-temporaries.cpp index 0eac10b..d538287 100644 --- a/test/CodeGenCXX/conditional-temporaries.cpp +++ b/test/CodeGenCXX/conditional-temporaries.cpp @@ -1,28 +1,55 @@ -// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 | FileCheck %s +// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -O3 | FileCheck %s -struct I { +namespace { + +static int ctorcalls; +static int dtorcalls; + +struct A { + A() : i(0) { ctorcalls++; } + ~A() { dtorcalls++; } int i; - I(); - ~I(); + + friend const A& operator<<(const A& a, int n) { + return a; + } }; -void g(int); +void g(int) { } +void g(const A&) { } -volatile int i; +void f1(bool b) { + g(b ? A().i : 0); + g(b || A().i); + g(b && A().i); + g(b ? A() << 1 : A() << 2); +} -void f1() { - // CHECK: call void @_ZN1IC1Ev - g(i ? I().i : 0); - // CHECK: call void @_Z1gi - // CHECK: call void @_ZN1ID1Ev +struct Checker { + Checker() { + f1(true); + f1(false); + } +}; - // CHECK: call void @_ZN1IC1Ev - g(i || I().i); - // CHECK: call void @_Z1gi - // CHECK: call void @_ZN1ID1Ev +Checker c; + +} + +// CHECK: define i32 @_Z12getCtorCallsv() +int getCtorCalls() { + // CHECK: ret i32 5 + return ctorcalls; +} + +// CHECK: define i32 @_Z12getDtorCallsv() +int getDtorCalls() { + // CHECK: ret i32 5 + return dtorcalls; +} - // CHECK: call void @_ZN1IC1Ev - g(i && I().i); - // CHECK: call void @_Z1gi - // CHECK: call void @_ZN1ID1Ev +// CHECK: define zeroext i1 @_Z7successv() +bool success() { + // CHECK: ret i1 true + return ctorcalls == dtorcalls; } |