55 lines
875 B
C++
55 lines
875 B
C++
// RUN: %clang_cc1 -emit-llvm %s -o - -triple=x86_64-apple-darwin9 -O3 | FileCheck %s
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namespace {
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static int ctorcalls;
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static int dtorcalls;
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struct A {
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A() : i(0) { ctorcalls++; }
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~A() { dtorcalls++; }
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int i;
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friend const A& operator<<(const A& a, int n) {
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return a;
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}
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};
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void g(int) { }
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void g(const A&) { }
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void f1(bool b) {
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g(b ? A().i : 0);
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g(b || A().i);
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g(b && A().i);
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g(b ? A() << 1 : A() << 2);
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}
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struct Checker {
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Checker() {
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f1(true);
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f1(false);
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}
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};
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Checker c;
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}
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// CHECK-LABEL: define i32 @_Z12getCtorCallsv()
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int getCtorCalls() {
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// CHECK: ret i32 5
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return ctorcalls;
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}
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// CHECK-LABEL: define i32 @_Z12getDtorCallsv()
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int getDtorCalls() {
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// CHECK: ret i32 5
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return dtorcalls;
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}
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// CHECK-LABEL: define zeroext i1 @_Z7successv()
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bool success() {
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// CHECK: ret i1 true
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return ctorcalls == dtorcalls;
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}
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