forked from OSchip/llvm-project
49 lines
2.4 KiB
C
49 lines
2.4 KiB
C
// RUN: %clang_cc1 -triple i386-pc-linux-gnu -emit-llvm -o - -verify -x c++ %s
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// RUN: %clang_cc1 -triple ppc64le -DPPC -emit-llvm -o - -verify -x c++ %s
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// RUN: not %clang_cc1 -triple ppc64le -DPPC -emit-llvm -o - -x c++ %s \
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// RUN: -fprotect-parens 2>&1 | FileCheck -check-prefix=PPC %s
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#ifndef PPC
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int v;
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template <typename T> T addT(T a, T b) {
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T *q = __arithmetic_fence(&a);
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// expected-error@-1 {{invalid operand of type 'float *' where floating, complex or a vector of such types is required}}
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// expected-error@-2 {{invalid operand of type 'int *' where floating, complex or a vector of such types is required}}
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return __arithmetic_fence(a + b);
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// expected-error@-1 {{invalid operand of type 'int' where floating, complex or a vector of such types is required}}
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}
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int addit(int a, int b) {
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float x, y;
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typedef struct {
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int a, b;
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} stype;
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stype s;
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s = __arithmetic_fence(s); // expected-error {{invalid operand of type 'stype' where floating, complex or a vector of such types is required}}
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x = __arithmetic_fence(); // expected-error {{too few arguments to function call, expected 1, have 0}}
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x = __arithmetic_fence(x, y); // expected-error {{too many arguments to function call, expected 1, have 2}}
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// Complex is supported.
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_Complex double cd, cd1;
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cd = __arithmetic_fence(cd1);
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// Vector is supported.
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typedef float __v4hi __attribute__((__vector_size__(8)));
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__v4hi vec1, vec2;
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vec1 = __arithmetic_fence(vec2);
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v = __arithmetic_fence(a + b); // expected-error {{invalid operand of type 'int' where floating, complex or a vector of such types is required}}
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float f = addT<float>(a, b); // expected-note {{in instantiation of function template specialization 'addT<float>' requested here}}
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int i = addT<int>(1, 2); // expected-note {{in instantiation of function template specialization 'addT<int>' requested here}}
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constexpr float d = 1.0 + 2.0;
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constexpr float c = __arithmetic_fence(1.0 + 2.0);
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constexpr float e = __arithmetic_fence(d);
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return 0;
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}
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bool func(float f1, float f2, float f3) {
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return (f1 == f2 && f1 == f3) || f2 == f3; // Should not warn here
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}
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static_assert( __arithmetic_fence(1.0 + 2.0), "message" );
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#else
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float addit(float a, float b) {
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return __arithmetic_fence(a+b); // expected-error {{builtin is not supported on this target}}
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}
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#endif
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//PPC: error: option '-fprotect-parens' cannot be specified on this target
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