0eabf59528
This patch fixes an issue whereby a constexpr class member which is mapped to the device is being optimized out thus leading to a runtime error. Patch: https://reviews.llvm.org/D146552
35 lines
623 B
C++
35 lines
623 B
C++
// RUN: %libomptarget-compileoptxx-run-and-check-generic
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#include <omp.h>
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#include <stdio.h>
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#pragma omp declare target
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class A {
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public:
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constexpr static double pi = 3.141592653589793116;
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A() { ; }
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~A() { ; }
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};
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#pragma omp end declare target
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#pragma omp declare target
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constexpr static double anotherPi = 3.14;
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#pragma omp end declare target
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int main() {
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double a[2];
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#pragma omp target map(tofrom : a[:2])
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{
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a[0] = A::pi;
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a[1] = anotherPi;
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}
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// CHECK: pi = 3.141592653589793116
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printf("pi = %.18f\n", a[0]);
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// CHECK: anotherPi = 3.14
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printf("anotherPi = %.2f\n", a[1]);
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return 0;
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}
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