53 lines
1.8 KiB
C++
53 lines
1.8 KiB
C++
// RUN: %clang_cc1 -std=c++11 -S -triple x86_64-none-linux-gnu -emit-llvm -o - %s | FileCheck %s
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struct S {
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S(int x) { }
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S(int x, double y, double z) { }
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};
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void fn1() {
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// CHECK-LABEL: define void @_Z3fn1v
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S s { 1 };
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// CHECK: alloca %struct.S, align 1
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// CHECK: call void @_ZN1SC1Ei(%struct.S* %s, i32 1)
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}
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void fn2() {
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// CHECK-LABEL: define void @_Z3fn2v
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S s { 1, 2.0, 3.0 };
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// CHECK: alloca %struct.S, align 1
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// CHECK: call void @_ZN1SC1Eidd(%struct.S* %s, i32 1, double 2.000000e+00, double 3.000000e+00)
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}
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void fn3() {
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// CHECK-LABEL: define void @_Z3fn3v
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S sa[] { { 1 }, { 2 }, { 3 } };
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// CHECK: alloca [3 x %struct.S], align 1
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// CHECK: call void @_ZN1SC1Ei(%struct.S* %{{.+}}, i32 1)
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// CHECK: call void @_ZN1SC1Ei(%struct.S* %{{.+}}, i32 2)
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// CHECK: call void @_ZN1SC1Ei(%struct.S* %{{.+}}, i32 3)
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}
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void fn4() {
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// CHECK-LABEL: define void @_Z3fn4v
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S sa[] { { 1, 2.0, 3.0 }, { 4, 5.0, 6.0 } };
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// CHECK: alloca [2 x %struct.S], align 1
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// CHECK: call void @_ZN1SC1Eidd(%struct.S* %{{.+}}, i32 1, double 2.000000e+00, double 3.000000e+00)
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// CHECK: call void @_ZN1SC1Eidd(%struct.S* %{{.+}}, i32 4, double 5.000000e+00, double 6.000000e+00)
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}
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namespace TreeTransformBracedInit {
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struct S {};
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struct T { T(const S &); T(const T&); ~T(); };
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void x(const T &);
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template<typename> void foo(const S &s) {
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// Instantiation of this expression used to lose the CXXBindTemporaryExpr
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// node and thus not destroy the temporary.
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x({s});
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}
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template void foo<void>(const S&);
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// CHECK: define {{.*}} void @_ZN23TreeTransformBracedInit3fooIvEEvRKNS_1SE(
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// CHECK: call void @_ZN23TreeTransformBracedInit1TC1ERKNS_1SE(
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// CHECK-NEXT: call void @_ZN23TreeTransformBracedInit1xERKNS_1TE(
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// CHECK-NEXT: call void @_ZN23TreeTransformBracedInit1TD1Ev(
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}
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