blob: b8079ff608e418cb3aabf9e155d6edd9277c29f8 [file] [log] [blame]
// RUN: %clang_cc1 -emit-pch -o %t.a %s
// RUN: %clang_cc1 -include-pch %t.a %s -ast-print -o - | FileCheck %s
// CHECK: #pragma clang loop vectorize_width(4)
// CHECK: #pragma clang loop interleave_count(8)
// CHECK: #pragma clang loop unroll_count(16){{$}}
// CHECK: #pragma clang loop vectorize(enable)
// CHECK: #pragma clang loop interleave(disable)
// CHECK: #pragma clang loop unroll(disable)
// CHECK: #pragma clang loop distribute(enable)
// CHECK: #pragma clang loop vectorize(disable)
// CHECK: #pragma clang loop interleave(enable)
// CHECK: #pragma clang loop unroll(full)
// CHECK: #pragma clang loop distribute(disable)
// FIXME: "#pragma unroll (enable)" is invalid and is not the input source.
// CHECK: #pragma unroll (enable){{$}}
// CHECK: #pragma unroll (32){{$}}
// CHECK: #pragma nounroll{{$}}
// CHECK: #pragma clang loop vectorize_width(V)
// CHECK: #pragma clang loop interleave_count(I)
#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