diff options
Diffstat (limited to 'clang/test/CodeGenCXX')
| -rw-r--r-- | clang/test/CodeGenCXX/pragma-loop-pr27643.cpp | 52 | ||||
| -rw-r--r-- | clang/test/CodeGenCXX/pragma-loop.cpp | 14 |
2 files changed, 59 insertions, 7 deletions
diff --git a/clang/test/CodeGenCXX/pragma-loop-pr27643.cpp b/clang/test/CodeGenCXX/pragma-loop-pr27643.cpp new file mode 100644 index 00000000000..87a225081fa --- /dev/null +++ b/clang/test/CodeGenCXX/pragma-loop-pr27643.cpp @@ -0,0 +1,52 @@ +// RUN: %clang_cc1 -triple x86_64-apple-darwin -std=c++11 -emit-llvm -o - %s | FileCheck %s + +void loop1(int *List, int Length) { +// CHECK-LABEL: @{{.*}}loop1{{.*}}( +// CHECK: br label {{.*}}, !llvm.loop ![[LOOP1:.*]] + + #pragma clang loop vectorize(enable) vectorize_width(1) + for (int i = 0; i < Length; i++) + List[i] = i * 2; +} + +// Here, vectorize.enable should be set, obviously, but also check that +// metadata isn't added twice. +void loop2(int *List, int Length) { +// CHECK-LABEL: @{{.*}}loop2{{.*}}( +// CHECK: br label {{.*}}, !llvm.loop ![[LOOP2:.*]] + + #pragma clang loop vectorize(enable) vectorize_width(2) + for (int i = 0; i < Length; i++) + List[i] = i * 2; +} + +// Test that we do *not* imply vectorize.enable. +void loop3(int *List, int Length) { +// CHECK-LABEL: @{{.*}}loop3{{.*}}( +// CHECK: br label {{.*}}, !llvm.loop ![[LOOP3:.*]] + + #pragma clang loop vectorize_width(1) + for (int i = 0; i < Length; i++) + List[i] = i * 2; +} + +// Test that we *do* imply vectorize.enable. +void loop4(int *List, int Length) { +// CHECK-LABEL: @{{.*}}loop4{{.*}}( +// CHECK: br label {{.*}}, !llvm.loop ![[LOOP4:.*]] + + #pragma clang loop vectorize_width(2) + for (int i = 0; i < Length; i++) + List[i] = i * 2; +} + +// CHECK: ![[LOOP1]] = distinct !{![[LOOP1]], ![[VEC_WIDTH_1:.*]], ![[VEC_ENABLE:.*]]} +// CHECK: ![[VEC_WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1} +// CHECK: ![[VEC_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true} + +// CHECK: ![[LOOP2]] = distinct !{![[LOOP2]], ![[VEC_WIDTH_2:.*]], ![[VEC_ENABLE]]} +// CHECK: ![[VEC_WIDTH_2]] = !{!"llvm.loop.vectorize.width", i32 2} + +// CHECK: ![[LOOP3]] = distinct !{![[LOOP3]], ![[VEC_WIDTH_1]]} + +// CHECK: ![[LOOP4]] = distinct !{![[LOOP4]], ![[VEC_WIDTH_2]], ![[VEC_ENABLE]]} diff --git a/clang/test/CodeGenCXX/pragma-loop.cpp b/clang/test/CodeGenCXX/pragma-loop.cpp index 32075f965cd..d730f30621a 100644 --- a/clang/test/CodeGenCXX/pragma-loop.cpp +++ b/clang/test/CodeGenCXX/pragma-loop.cpp @@ -161,20 +161,20 @@ void template_test(double *List, int Length) { // CHECK: ![[LOOP_1]] = distinct !{![[LOOP_1]], ![[UNROLL_FULL:.*]]} // CHECK: ![[UNROLL_FULL]] = !{!"llvm.loop.unroll.full"} -// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_8:.*]], ![[INTERLEAVE_4:.*]]} +// CHECK: ![[LOOP_2]] = distinct !{![[LOOP_2]], ![[UNROLL_DISABLE:.*]], ![[DISTRIBUTE_DISABLE:.*]], ![[WIDTH_8:.*]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE:.*]]} // CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"} // CHECK: ![[DISTRIBUTE_DISABLE]] = !{!"llvm.loop.distribute.enable", i1 false} // CHECK: ![[WIDTH_8]] = !{!"llvm.loop.vectorize.width", i32 8} // CHECK: ![[INTERLEAVE_4]] = !{!"llvm.loop.interleave.count", i32 4} +// CHECK: ![[VECTORIZE_ENABLE]] = !{!"llvm.loop.vectorize.enable", i1 true} -// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[INTERLEAVE_4:.*]], ![[INTENABLE_1:.*]], ![[FOLLOWUP_VECTOR_3:.*]]} -// CHECK: ![[INTENABLE_1]] = !{!"llvm.loop.vectorize.enable", i1 true} +// CHECK: ![[LOOP_3]] = distinct !{![[LOOP_3]], ![[INTERLEAVE_4:.*]], ![[VECTORIZE_ENABLE]], ![[FOLLOWUP_VECTOR_3:.*]]} // CHECK: ![[FOLLOWUP_VECTOR_3]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_3:.*]]} // CHECK: ![[AFTER_VECTOR_3]] = distinct !{![[AFTER_VECTOR_3]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]} // CHECK: ![[ISVECTORIZED]] = !{!"llvm.loop.isvectorized"} // CHECK: ![[UNROLL_8]] = !{!"llvm.loop.unroll.count", i32 8} -// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[WIDTH_2:.*]], ![[INTERLEAVE_2:.*]]} +// CHECK: ![[LOOP_4]] = distinct !{![[LOOP_4]], ![[WIDTH_2:.*]], ![[INTERLEAVE_2:.*]], ![[VECTORIZE_ENABLE]]} // CHECK: ![[WIDTH_2]] = !{!"llvm.loop.vectorize.width", i32 2} // CHECK: ![[INTERLEAVE_2]] = !{!"llvm.loop.interleave.count", i32 2} @@ -185,7 +185,7 @@ void template_test(double *List, int Length) { // CHECK: ![[FOLLOWUP_VECTOR_6]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_6:.*]]} // CHECK: ![[AFTER_VECTOR_6]] = distinct !{![[AFTER_VECTOR_6]], ![[ISVECTORIZED:.*]], ![[UNROLL_8:.*]]} -// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], ![[WIDTH_5:.*]]} +// CHECK: ![[LOOP_7]] = distinct !{![[LOOP_7]], ![[WIDTH_5:.*]], ![[VECTORIZE_ENABLE]]} // CHECK: ![[WIDTH_5]] = !{!"llvm.loop.vectorize.width", i32 5} // CHECK: ![[LOOP_8]] = distinct !{![[LOOP_8]], ![[WIDTH_5:.*]]} @@ -207,11 +207,11 @@ void template_test(double *List, int Length) { // CHECK: ![[AFTER_VECTOR_12]] = distinct !{![[AFTER_VECTOR_12]], ![[ISVECTORIZED:.*]], ![[UNROLL_24:.*]]} // CHECK: ![[UNROLL_24]] = !{!"llvm.loop.unroll.count", i32 24} -// CHECK: ![[LOOP_13]] = distinct !{![[LOOP_13]], ![[WIDTH_8:.*]], ![[INTERLEAVE_16:.*]], ![[FOLLOWUP_VECTOR_13:.*]]} +// CHECK: ![[LOOP_13]] = distinct !{![[LOOP_13]], ![[WIDTH_8:.*]], ![[INTERLEAVE_16:.*]], ![[VECTORIZE_ENABLE]], ![[FOLLOWUP_VECTOR_13:.*]]} // CHECK: ![[INTERLEAVE_16]] = !{!"llvm.loop.interleave.count", i32 16} // CHECK: ![[FOLLOWUP_VECTOR_13]] = !{!"llvm.loop.vectorize.followup_all", ![[AFTER_VECTOR_13:.*]]} // CHECK: ![[AFTER_VECTOR_13]] = distinct !{![[AFTER_VECTOR_13]], ![[ISVECTORIZED:.*]], ![[UNROLL_32:.*]]} // CHECK: ![[UNROLL_32]] = !{!"llvm.loop.unroll.count", i32 32} -// CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], ![[WIDTH_10:.*]]} +// CHECK: ![[LOOP_14]] = distinct !{![[LOOP_14]], ![[WIDTH_10:.*]], ![[VECTORIZE_ENABLE]]} // CHECK: ![[WIDTH_10]] = !{!"llvm.loop.vectorize.width", i32 10} |
