37 lines
1.1 KiB
C++
37 lines
1.1 KiB
C++
// RUN: %clang_cc1 %s -triple x86_64-unknown-linux-gnu -emit-llvm -w -o - | FileCheck %s
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struct S {
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enum { FOO = 42 };
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enum { BAR = 42 };
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};
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template <typename T> struct X {
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T value;
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X(T t) : value(t) {}
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int f() { return value; }
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};
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template <typename T> int f(T t) {
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X<T> x(t);
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return x.f();
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}
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void test() {
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// Look for two instantiations, one for FOO's
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// type and one for BAR's.
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// CHECK-LABEL: define linkonce_odr i32 @_Z1fIN1SUt_EEiT_(i32 %t)
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(void)f(S::FOO);
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// CHECK-LABEL: define linkonce_odr i32 @_Z1fIN1SUt0_EEiT_(i32 %t)
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(void)f(S::BAR);
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// Now check for the class template instantiations. Annoyingly, they are in
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// reverse order.
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//
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// BAR's instantiation of X:
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// CHECK-LABEL: define linkonce_odr i32 @_ZN1XIN1SUt0_EE1fEv(%struct.X* %this)
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// CHECK-LABEL: define linkonce_odr void @_ZN1XIN1SUt0_EEC2ES1_(%struct.X* %this, i32 %t) unnamed_addr
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//
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// FOO's instantiation of X:
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// CHECK-LABEL: define linkonce_odr i32 @_ZN1XIN1SUt_EE1fEv(%struct.X.0* %this)
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// CHECK-LABEL: define linkonce_odr void @_ZN1XIN1SUt_EEC2ES1_(%struct.X.0* %this, i32 %t) unnamed_addr
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}
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