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c49cde6467
Make sure we propagate the value for `IsArrow` to `RebuildExtVectorElementExpr` in order to be able to handle correctly vector component accesses where the base value is a pointer. Reviewed By: rjmccall Differential Revision: https://reviews.llvm.org/D131698
44 lines
1.2 KiB
C++
44 lines
1.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// Test template instantiation for Clang-specific features.
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// ---------------------------------------------------------------------
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// Vector types
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// ---------------------------------------------------------------------
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typedef __attribute__(( ext_vector_type(2) )) double double2;
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typedef __attribute__(( ext_vector_type(4) )) double double4;
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template<typename T>
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struct ExtVectorAccess0 {
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void f(T v1, double4 v2) {
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v1.xy = v2.yx;
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}
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};
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template struct ExtVectorAccess0<double2>;
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template struct ExtVectorAccess0<double4>;
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template<typename T>
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struct ExtVectorAccess1 {
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void f(T *v1, double4 *v2) {
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v1->xy = v2->yx;
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}
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};
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template struct ExtVectorAccess1<double2>;
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template struct ExtVectorAccess1<double4>;
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template<typename T, typename U, int N, int M>
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struct ShuffleVector0 {
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void f(T t, U u, double2 a, double2 b) {
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(void)__builtin_shufflevector(t, u, N, M); // expected-error{{index}}
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(void)__builtin_shufflevector(a, b, N, M); // expected-error{{index}}
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(void)__builtin_shufflevector(a, b, 2, 1);
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}
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};
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template struct ShuffleVector0<double2, double2, 2, 1>;
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template struct ShuffleVector0<double2, double2, 4, 3>; // expected-note{{instantiation}}
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