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-rw-r--r--test/CodeGenCXX/conditional-temporaries.cpp65
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;
}
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