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// RUN: %clang_cc1 -ast-print %s -o - | FileCheck %s
// FIXME: A bug in ParsedAttributes causes the order of the attributes to be
// reversed. The checks are consequently in the reverse order below.
// CHECK: #pragma clang loop interleave_count(8)
// CHECK-NEXT: #pragma clang loop vectorize_width(4)
void test(int *List, int Length) {
int i = 0;
#pragma clang loop vectorize_width(4)
#pragma clang loop interleave_count(8)
// CHECK-NEXT: while (i < Length)
while (i < Length) {
List[i] = i * 2;
i++;
}
// CHECK: #pragma clang loop interleave(disable)
// CHECK-NEXT: #pragma clang loop vectorize(enable)
#pragma clang loop vectorize(enable)
#pragma clang loop interleave(disable)
// CHECK-NEXT: while (i - 1 < Length)
while (i - 1 < Length) {
List[i] = i * 2;
i++;
}
// CHECK: #pragma clang loop interleave(enable)
// CHECK-NEXT: #pragma clang loop vectorize(disable)
#pragma clang loop vectorize(disable)
#pragma clang loop interleave(enable)
// CHECK-NEXT: while (i - 2 < Length)
while (i - 2 < Length) {
List[i] = i * 2;
i++;
}
}
template <int V, int I>
void test_nontype_template_param(int *List, int Length) {
#pragma clang loop vectorize_width(V) interleave_count(I)
for (int i = 0; i < Length; i++) {
List[i] = i;
}
}
// CHECK: #pragma clang loop interleave_count(I)
// CHECK: #pragma clang loop vectorize_width(V)
void test_templates(int *List, int Length) {
test_nontype_template_param<2, 4>(List, Length);
}
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