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cc37cc1db2
For each "omp flush" directive a call to "void kmpc_flush(ident_t *, ...)" function is generated. Directive "omp flush" may have an associated list of variables to flush, but currently runtime function ignores them. So the patch generates just "call kmpc_flush(ident_t *<loc>, i32 0)". Differential Revision: http://reviews.llvm.org/D6292 llvm-svn: 222409
35 lines
1.1 KiB
C++
35 lines
1.1 KiB
C++
// RUN: %clang_cc1 -verify -fopenmp=libiomp5 -x c++ -emit-llvm %s -fexceptions -fcxx-exceptions -o - | FileCheck %s
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// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -std=c++11 -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -emit-pch -o %t %s
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// RUN: %clang_cc1 -fopenmp=libiomp5 -x c++ -triple x86_64-unknown-unknown -fexceptions -fcxx-exceptions -g -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
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// expected-no-diagnostics
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#ifndef HEADER
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#define HEADER
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template <class T>
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T tmain(T argc) {
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static T a;
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#pragma omp flush
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#pragma omp flush(a)
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return a + argc;
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}
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// CHECK-LABEL: @main
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int main() {
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static int a;
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#pragma omp flush
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#pragma omp flush(a)
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// CHECK: call void (%{{.+}}*, ...)* @__kmpc_flush(%{{.+}}* {{(@|%).+}}, i32 0)
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// CHECK: call void (%{{.+}}*, ...)* @__kmpc_flush(%{{.+}}* {{(@|%).+}}, i32 0)
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return tmain(a);
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// CHECK: call {{.*}} [[TMAIN:@.+]](
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// CHECK: ret
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}
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// CHECK: [[TMAIN]]
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// CHECK: call void (%{{.+}}*, ...)* @__kmpc_flush(%{{.+}}* {{(@|%).+}}, i32 0)
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// CHECK: call void (%{{.+}}*, ...)* @__kmpc_flush(%{{.+}}* {{(@|%).+}}, i32 0)
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// CHECK: ret
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#endif
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