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Differential D134745 Diff 463299 clang/test/CodeGenCXX/pragma-loop.cpp

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clang/test/CodeGenCXX/pragma-loop.cpp

Show First 20 Lines • Show All 50 Lines • ▼ Show 20 Lines#pragma clang loop vectorize_width(2) interleave_count(2)
for (int i : List) { for (int i : List) {
// CHECK: br label {{.*}}, !llvm.loop ![[LOOP_4:.*]] // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_4:.*]]
List[i] = i; List[i] = i;
} }
} }
// Verify disable pragma clang loop directive generates correct metadata // Verify disable pragma clang loop directive generates correct metadata
void disable_test(int *List, int Length) { void disable_test(int *List, int Length) {
#pragma clang loop vectorize(disable) unroll(disable) distribute(disable) #pragma clang loop vectorize(disable) interleave(disable) unroll(disable) distribute(disable)
for (int i = 0; i < Length; i++) { for (int i = 0; i < Length; i++) {
// CHECK: br label {{.*}}, !llvm.loop ![[LOOP_5:.*]] // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_5:.*]]
List[i] = i * 2; List[i] = i * 2;
} }
} }
#define VECWIDTH 2 #define VECWIDTH 2
#define INTCOUNT 2 #define INTCOUNT 2
▲ Show 20 Lines • Show All 133 Lines • ▼ Show 20 Lines for (int i = 0; i < Length; i++) {
// CHECK: br label {{.*}}, !llvm.loop ![[LOOP_19:.*]] // CHECK: br label {{.*}}, !llvm.loop ![[LOOP_19:.*]]
List[i] = i * 2; List[i] = i * 2;
} }
} }
// CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[UNROLL_FULL:.*]]} // CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], [[MP:![0-9]+]], ![[UNROLL_FULL:.*]]}
// CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"} // CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"}
// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], [[MP]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_8:.*]], ![[FIXED_VEC:.*]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], [[MP]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_8:.*]], ![[FIXED_VEC:.*]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE:.*]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"} // CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"}
// CHECK: ![[DISTRIBUTE_DISABLE]] = !{!"llvm.loop.distribute.enable", i1 false} // CHECK: ![[DISTRIBUTE_DISABLE]] = !{!"llvm.loop.distribute.enable", i1 false}
// CHECK: ![[WIDTH_8]] = !{!"llvm.loop.vectorize.width", i32 8} // CHECK: ![[WIDTH_8]] = !{!"llvm.loop.vectorize.width", i32 8}
// CHECK: ![[FIXED_VEC]] = !{!"llvm.loop.vectorize.scalable.enable", i1 false} // CHECK: ![[FIXED_VEC]] = !{!"llvm.loop.vectorize.scalable.enable", i1 false}
// CHECK: ![[INTERLEAVE_4]] = !{!"llvm.loop.interleave.count", i32 4} // CHECK: ![[INTERLEAVE_4]] = !{!"llvm.loop.interleave.count", i32 4}
// CHECK: ![[INTERLEAVE_ENABLE]] = !{!"llvm.loop.interleave.enable", i1 true}
// CHECK: ![[VECTORIZE_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true} // CHECK: ![[VECTORIZE_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true}
// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], [[MP]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE]], ![[FOLLOWUP_VECTOR_3:.*]]} // CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], [[MP]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE:.*]], ![[FOLLOWUP_VECTOR_3:.*]]}
// CHECK: ![[FOLLOWUP_VECTOR_3]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_3:.*]]} // CHECK: ![[FOLLOWUP_VECTOR_3]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_3:.*]]}
// CHECK: ![[AFTER_VECTOR_3]] = distinct !{![[AFTER_VECTOR_3]], [[MP]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]} // CHECK: ![[AFTER_VECTOR_3]] = distinct !{![[AFTER_VECTOR_3]], [[MP]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]}
// CHECK: ![[ISVECTORIZED]] = !{!"llvm.loop.isvectorized"} // CHECK: ![[ISVECTORIZED]] = !{!"llvm.loop.isvectorized"}
// CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8} // CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8}
// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[WIDTH_2:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_2:.*]], ![[VECTORIZE_ENABLE]]} // CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[WIDTH_2:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_2:.*]], ![[INTERLEAVE_ENABLE:.*]], ![[VECTORIZE_ENABLE]]}
// CHECK: ![[WIDTH_2]] = !{!"llvm.loop.vectorize.width", i32 2} // CHECK: ![[WIDTH_2]] = !{!"llvm.loop.vectorize.width", i32 2}
// CHECK: ![[INTERLEAVE_2]] = !{!"llvm.loop.interleave.count", i32 2} // CHECK: ![[INTERLEAVE_2]] = !{!"llvm.loop.interleave.count", i32 2}
// CHECK: ![[LOOP_5]] = distinct !{![[LOOP_5]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_1:.*]]} // CHECK: ![[LOOP_5]] = distinct !{![[LOOP_5]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[INTERLEAVE_DISABLE:.*]], ![[VECTORIZE_DISABLE:.*]]}
// CHECK: ![[WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1} // CHECK: ![[INTERLEAVE_DISABLE]] = !{!"llvm.loop.interleave.enable", i1 false}
// CHECK: ![[VECTORIZE_DISABLE]] = !{!"llvm.loop.vectorize.enable", i1 false}
// CHECK: ![[LOOP_6]] = distinct !{![[LOOP_6]], [[MP]], ![[WIDTH_2:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_2:.*]], ![[FOLLOWUP_VECTOR_6:.*]]} // CHECK: ![[LOOP_6]] = distinct !{![[LOOP_6]], [[MP]], ![[WIDTH_2:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_2:.*]], ![[FOLLOWUP_VECTOR_6:.*]]}
// CHECK: ![[FOLLOWUP_VECTOR_6]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_6:.*]]} // CHECK: ![[FOLLOWUP_VECTOR_6]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_6:.*]]}
// CHECK: ![[AFTER_VECTOR_6]] = distinct !{![[AFTER_VECTOR_6]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]} // CHECK: ![[AFTER_VECTOR_6]] = distinct !{![[AFTER_VECTOR_6]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]}
// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], [[MP]], ![[WIDTH_5:.*]], ![[FIXED_VEC]], ![[VECTORIZE_ENABLE]]} // CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], [[MP]], ![[WIDTH_5:.*]], ![[FIXED_VEC]], ![[VECTORIZE_ENABLE]]}
// CHECK: ![[WIDTH_5]] = !{!"llvm.loop.vectorize.width", i32 5} // CHECK: ![[WIDTH_5]] = !{!"llvm.loop.vectorize.width", i32 5}
Show All 11 Lines
// CHECK: ![[FOLLOWUP_VECTOR_11]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_11:.*]]} // CHECK: ![[FOLLOWUP_VECTOR_11]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_11:.*]]}
// CHECK: ![[AFTER_VECTOR_11]] = distinct !{![[AFTER_VECTOR_11]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]} // CHECK: ![[AFTER_VECTOR_11]] = distinct !{![[AFTER_VECTOR_11]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]}
// CHECK: ![[LOOP_12]] = distinct !{![[LOOP_12]], ![[WIDTH_6:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_10:.*]], ![[FOLLOWUP_VECTOR_12:.*]]} // CHECK: ![[LOOP_12]] = distinct !{![[LOOP_12]], ![[WIDTH_6:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_10:.*]], ![[FOLLOWUP_VECTOR_12:.*]]}
// CHECK: ![[FOLLOWUP_VECTOR_12]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_12:.*]]} // CHECK: ![[FOLLOWUP_VECTOR_12]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_12:.*]]}
// CHECK: ![[AFTER_VECTOR_12]] = distinct !{![[AFTER_VECTOR_12]], ![[ISVECTORIZED:.*]], ![[UNROLL_24:.*]]} // CHECK: ![[AFTER_VECTOR_12]] = distinct !{![[AFTER_VECTOR_12]], ![[ISVECTORIZED:.*]], ![[UNROLL_24:.*]]}
// CHECK: ![[UNROLL_24]] = !{!"llvm.loop.unroll.count", i32 24} // CHECK: ![[UNROLL_24]] = !{!"llvm.loop.unroll.count", i32 24}
// CHECK: ![[LOOP_13]] = distinct !{![[LOOP_13]], ![[WIDTH_8:.*]], ![[INTERLEAVE_16:.*]], ![[VECTORIZE_ENABLE]], ![[FOLLOWUP_VECTOR_13:.*]]} // CHECK: ![[LOOP_13]] = distinct !{![[LOOP_13]], ![[WIDTH_8:.*]], ![[INTERLEAVE_16:.*]], ![[INTERLEAVE_ENABLE]], ![[VECTORIZE_ENABLE]], ![[FOLLOWUP_VECTOR_13:.*]]}
// CHECK: ![[INTERLEAVE_16]] = !{!"llvm.loop.interleave.count", i32 16} // CHECK: ![[INTERLEAVE_16]] = !{!"llvm.loop.interleave.count", i32 16}
// CHECK: ![[FOLLOWUP_VECTOR_13]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_13:.*]]} // CHECK: ![[FOLLOWUP_VECTOR_13]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_13:.*]]}
// CHECK: ![[AFTER_VECTOR_13]] = distinct !{![[AFTER_VECTOR_13]], ![[ISVECTORIZED:.*]], ![[UNROLL_32:.*]]} // CHECK: ![[AFTER_VECTOR_13]] = distinct !{![[AFTER_VECTOR_13]], ![[ISVECTORIZED:.*]], ![[UNROLL_32:.*]]}
// CHECK: ![[UNROLL_32]] = !{!"llvm.loop.unroll.count", i32 32} // CHECK: ![[UNROLL_32]] = !{!"llvm.loop.unroll.count", i32 32}
// CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], [[MP]], ![[WIDTH_10:.*]], ![[FIXED_VEC]], ![[VECTORIZE_ENABLE]]} // CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], [[MP]], ![[WIDTH_10:.*]], ![[FIXED_VEC]], ![[VECTORIZE_ENABLE]]}
// CHECK: ![[WIDTH_10]] = !{!"llvm.loop.vectorize.width", i32 10} // CHECK: ![[WIDTH_10]] = !{!"llvm.loop.vectorize.width", i32 10}
// CHECK: ![[LOOP_15]] = distinct !{![[LOOP_15]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_16:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[LOOP_15]] = distinct !{![[LOOP_15]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_16:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[WIDTH_16]] = !{!"llvm.loop.vectorize.width", i32 16} // CHECK: ![[WIDTH_16]] = !{!"llvm.loop.vectorize.width", i32 16}
// CHECK: ![[LOOP_16]] = distinct !{![[LOOP_16]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_16]], ![[SCALABLE_VEC:.*]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[LOOP_16]] = distinct !{![[LOOP_16]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_16]], ![[SCALABLE_VEC:.*]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[SCALABLE_VEC]] = !{!"llvm.loop.vectorize.scalable.enable", i1 true} // CHECK: ![[SCALABLE_VEC]] = !{!"llvm.loop.vectorize.scalable.enable", i1 true}
// CHECK: ![[LOOP_17]] = distinct !{![[LOOP_17]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[LOOP_17]] = distinct !{![[LOOP_17]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[FIXED_VEC]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[LOOP_18]] = distinct !{![[LOOP_18]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[SCALABLE_VEC]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[LOOP_18]] = distinct !{![[LOOP_18]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[SCALABLE_VEC]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[LOOP_19]] = distinct !{![[LOOP_19]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_1]], ![[SCALABLE_VEC]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[LOOP_19]] = distinct !{![[LOOP_19]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_1:.*]], ![[SCALABLE_VEC]], ![[INTERLEAVE_4:.*]], ![[INTERLEAVE_ENABLE]], ![[VECTORIZE_ENABLE:.*]]}
// CHECK: ![[WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1}