phunix/external/bsd/llvm/dist/clang/test/Misc/ast-print-pragmas.cpp
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

56 lines
1.4 KiB
C++

// 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);
}