vendor/clang/clang-release_39-r276489

1 files changed, 162 insertions, 0 deletions

diff --git a/test/OpenMP/loops_explicit_clauses_codegen.cpp b/test/OpenMP/loops_explicit_clauses_codegen.cpp
new file mode 100644
index 000000000000..dc21fd11af6f
--- /dev/null
+++ b/test/OpenMP/loops_explicit_clauses_codegen.cpp
@@ -0,0 +1,162 @@
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple x86_64-unknown-unknown -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple x86_64-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple x86_64-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// expected-no-diagnostics
+
+
+#ifndef HEADER
+#define HEADER
+
+#define N 10
+int foo();
+int bar();
+int k;
+// CHECK-LABEL: @main
+int main(int argc, char **argv) {
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK: call void @__kmpc_for_static_init_4(
+// CHECK-NOT: @k
+// CHECK: call void @__kmpc_for_static_fini(
+// CHECK-NOT: @k
+#pragma omp for private(k)
+  for (k = 0; k < argc; k++)
+    ;
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK: call void @__kmpc_for_static_init_8(
+// CHECK-NOT: @k
+// CHECK: call void @__kmpc_for_static_fini(
+// CHECK: store i32 %{{.+}}, i32* @k
+#pragma omp for lastprivate(k) collapse(2)
+  for (int i = 0; i < 2; ++i)
+    for (k = 0; k < argc; k++)
+      ;
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: sdiv i32
+// CHECK: store i32 %{{.+}}, i32* @k,
+#pragma omp simd linear(k : 2)
+  for (k = 0; k < argc; k++)
+    bar();
+// CHECK: @{{.+}}foo
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: sdiv i32
+// CHECK: store i32 %{{.+}}, i32* @k,
+  foo();
+#pragma omp simd lastprivate(k) collapse(2)
+  for (int i = 0; i < 2; ++i)
+    for (k = 0; k < argc; k++)
+     bar() ;
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: sdiv i32
+// CHECK: store i32 %{{.+}}, i32* @k,
+#pragma omp simd
+  for (k = 0; k < argc; k++)
+    bar();
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: @k{{.+}}!llvm.mem.parallel_loop_access
+// CHECK: sdiv i32
+// CHECK: store i32 %{{.+}}, i32* @k,
+#pragma omp simd collapse(2)
+  for (int i = 0; i < 2; ++i)
+    for (k = 0; k < argc; k++)
+      bar();
+// CHECK: @{{.+}}foo
+  foo();
+  return 0;
+}
+
+struct S {
+  int k;
+  S(int argc) {
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK: call void @__kmpc_for_static_init_4(
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: call void @__kmpc_for_static_fini(
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+#pragma omp for private(k)
+    for (k = 0; k < argc; k++)
+      ;
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK: call void @__kmpc_for_static_init_8(
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: call void @__kmpc_for_static_fini(
+#pragma omp for lastprivate(k) collapse(2)
+    for (int i = 0; i < 2; ++i)
+      for (k = 0; k < argc; k++)
+        ;
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: br i1
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: add nsw i32 %{{.+}}, 1
+// CHECK: br label {{.+}}, !llvm.loop
+// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+#pragma omp simd linear(k : 2)
+    for (k = 0; k < argc; k++)
+      bar();
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: br i1
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: add nsw i64 %{{.+}}, 1
+// CHECK: br label {{.+}}, !llvm.loop
+// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+#pragma omp simd lastprivate(k) collapse(2)
+    for (int i = 0; i < 2; ++i)
+      for (k = 0; k < argc; k++)
+        bar();
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: br i1
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: add nsw i32 %{{.+}}, 1
+// CHECK: br label {{.+}}, !llvm.loop
+// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+#pragma omp simd
+    for (k = 0; k < argc; k++)
+      bar();
+  foo();
+// CHECK: @{{.+}}foo
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: br i1
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: i32 @{{.+}}bar{{.+}}!llvm.mem.parallel_loop_access
+// CHECK-NOT: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+// CHECK: add nsw i64 %{{.+}}, 1
+// CHECK: br label {{.+}}, !llvm.loop
+// CHECK: getelementptr inbounds %struct.S, %struct.S* %{{.+}}, i32 0, i32 0
+#pragma omp simd collapse(2)
+    for (int i = 0; i < 2; ++i)
+      for (k = 0; k < argc; k++)
+        bar();
+// CHECK: @{{.+}}foo
+  foo();
+  }
+} s(N);
+
+#endif // HEADER