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44 lines
1.5 KiB
44 lines
1.5 KiB
4 months ago
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// RUN: %clang_cc1 -std=c++14 %s -emit-llvm -o - -triple nvptx \
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// RUN: -fcuda-is-device | FileCheck --check-prefixes=CXX14 %s
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// RUN: %clang_cc1 -std=c++17 %s -emit-llvm -o - -triple nvptx \
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// RUN: -fcuda-is-device | FileCheck --check-prefixes=CXX17 %s
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#include "Inputs/cuda.h"
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// COM: @_ZL1a = internal {{.*}}constant i32 7
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constexpr int a = 7;
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__constant__ const int &use_a = a;
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namespace B {
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// COM: @_ZN1BL1bE = internal {{.*}}constant i32 9
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constexpr int b = 9;
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}
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__constant__ const int &use_B_b = B::b;
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struct Q {
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// CXX14: @_ZN1Q2k2E = {{.*}}externally_initialized constant i32 6
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// CXX17: @_ZN1Q2k2E = internal {{.*}}constant i32 6
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// CXX14: @_ZN1Q2k1E = available_externally {{.*}}constant i32 5
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// CXX17: @_ZN1Q2k1E = {{.*}} externally_initialized constant i32 5
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static constexpr int k1 = 5;
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static constexpr int k2 = 6;
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};
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constexpr int Q::k2;
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__constant__ const int &use_Q_k1 = Q::k1;
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__constant__ const int &use_Q_k2 = Q::k2;
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template<typename T> struct X {
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// CXX14: @_ZN1XIiE1aE = available_externally {{.*}}constant i32 123
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// CXX17: @_ZN1XIiE1aE = {{.*}}externally_initialized constant i32 123
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static constexpr int a = 123;
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};
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__constant__ const int &use_X_a = X<int>::a;
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template <typename T, T a, T b> struct A {
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// CXX14: @_ZN1AIiLi1ELi2EE1xE = available_externally {{.*}}constant i32 2
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// CXX17: @_ZN1AIiLi1ELi2EE1xE = {{.*}}externally_initialized constant i32 2
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constexpr static T x = a * b;
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};
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__constant__ const int &y = A<int, 1, 2>::x;
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