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// RUN: %clang_cc1 -emit-pch -o %t.a %s
// RUN: %clang_cc1 -include-pch %t.a %s -ast-print -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 unroll_count(16)
// CHECK: #pragma clang loop interleave_count(8)
// CHECK: #pragma clang loop vectorize_width(4)
// CHECK: #pragma clang loop distribute(enable)
// CHECK: #pragma clang loop unroll(disable)
// CHECK: #pragma clang loop interleave(disable)
// CHECK: #pragma clang loop vectorize(enable)
// CHECK: #pragma clang loop distribute(disable)
// CHECK: #pragma clang loop unroll(full)
// CHECK: #pragma clang loop interleave(enable)
// CHECK: #pragma clang loop vectorize(disable)
// CHECK: #pragma unroll
// CHECK: #pragma unroll (32)
// CHECK: #pragma nounroll
// CHECK: #pragma clang loop interleave_count(I)
// CHECK: #pragma clang loop vectorize_width(V)
#ifndef HEADER
#define HEADER
class pragma_test {
public:
inline void run1(int *List, int Length) {
int i = 0;
#pragma clang loop vectorize_width(4)
#pragma clang loop interleave_count(8)
#pragma clang loop unroll_count(16)
while (i < Length) {
List[i] = i;
i++;
}
}
inline void run2(int *List, int Length) {
int i = 0;
#pragma clang loop vectorize(enable)
#pragma clang loop interleave(disable)
#pragma clang loop unroll(disable)
#pragma clang loop distribute(enable)
while (i - 1 < Length) {
List[i] = i;
i++;
}
}
inline void run3(int *List, int Length) {
int i = 0;
#pragma clang loop vectorize(disable)
#pragma clang loop interleave(enable)
#pragma clang loop unroll(full)
#pragma clang loop distribute(disable)
while (i - 3 < Length) {
List[i] = i;
i++;
}
}
inline void run4(int *List, int Length) {
int i = 0;
#pragma unroll
while (i - 3 < Length) {
List[i] = i;
i++;
}
}
inline void run5(int *List, int Length) {
int i = 0;
#pragma unroll 32
while (i - 3 < Length) {
List[i] = i;
i++;
}
}
inline void run6(int *List, int Length) {
int i = 0;
#pragma nounroll
while (i - 3 < Length) {
List[i] = i;
i++;
}
}
template <int V, int I>
inline void run7(int *List, int Length) {
#pragma clang loop vectorize_width(V)
#pragma clang loop interleave_count(I)
for (int i = 0; i < Length; i++) {
List[i] = i;
}
}
};
#else
void test() {
int List[100];
pragma_test pt;
pt.run1(List, 100);
pt.run2(List, 100);
pt.run3(List, 100);
pt.run4(List, 100);
pt.run5(List, 100);
pt.run6(List, 100);
pt.run7<2, 4>(List, 100);
}
#endif
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