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db39021cee
-fopenmp turns on OpenMP support and links libiomp5 as OpenMP library. Also there is -fopenmp={libiomp5|libgomp} option that allows to override effect of -fopenmp and link libgomp library (if -fopenmp=libgomp is specified).
Differential Revision: http://reviews.llvm.org/D9736
llvm-svn: 237769
27 lines
586 B
C++
27 lines
586 B
C++
// no PCH
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// RUN: %clang_cc1 -fopenmp -emit-llvm -include %s -include %s %s -o - | FileCheck %s
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// with PCH
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// RUN: %clang_cc1 -fopenmp -emit-llvm -chain-include %s -chain-include %s %s -o - | FileCheck %s
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#if !defined(PASS1)
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#define PASS1
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extern "C" int* malloc (int size);
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int *a = malloc(20);
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#elif !defined(PASS2)
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#define PASS2
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#pragma omp threadprivate(a)
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#else
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// CHECK: call {{.*}} @__kmpc_threadprivate_register(
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// CHECK-LABEL: foo
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int foo() {
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return *a;
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// CHECK: call {{.*}} @__kmpc_global_thread_num(
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// CHECK: call {{.*}} @__kmpc_threadprivate_cached(
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}
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#endif
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