diff options
Diffstat (limited to 'test/CodeGenCXX/pragma-loop-safety.cpp')
| -rw-r--r-- | test/CodeGenCXX/pragma-loop-safety.cpp | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/test/CodeGenCXX/pragma-loop-safety.cpp b/test/CodeGenCXX/pragma-loop-safety.cpp index d12e412..393f0a3 100644 --- a/test/CodeGenCXX/pragma-loop-safety.cpp +++ b/test/CodeGenCXX/pragma-loop-safety.cpp @@ -2,48 +2,53 @@ // Verify assume_safety vectorization is recognized. void vectorize_test(int *List, int Length) { -// CHECK: define {{.*}} @_Z14vectorize_testPii +// CHECK: define {{.*}} @_Z14vectorize_test // CHECK: [[LOAD1_IV:.+]] = load i32, i32* [[IV1:[^,]+]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID:[0-9]+]] // CHECK-NEXT: [[LOAD1_LEN:.+]] = load i32, i32* [[LEN1:.+]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID]] // CHECK-NEXT: [[CMP1:.+]] = icmp slt i32[[LOAD1_IV]],[[LOAD1_LEN]] -// CHECK-NEXT: br i1[[CMP1]], label %[[LOOP1_BODY:[^,]+]], label %[[LOOP1_END:[^,]+]], !llvm.loop ![[LOOP1_HINTS:[0-9]+]] -#pragma clang loop vectorize(assume_safety) +// CHECK-NEXT: br i1[[CMP1]], label %[[LOOP1_BODY:[^,]+]], label %[[LOOP1_END:[^,]+]] +#pragma clang loop vectorize(assume_safety) interleave(disable) unroll(disable) for (int i = 0; i < Length; i++) { - // CHECK: [[LOOP1_BODY]] - // CHECK-NEXT: [[RHIV1:.+]] = load i32, i32* [[IV1]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID]] + // CHECK: [[RHIV1:.+]] = load i32, i32* [[IV1]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID]] // CHECK-NEXT: [[CALC1:.+]] = mul nsw i32[[RHIV1]], 2 // CHECK-NEXT: [[SIV1:.+]] = load i32, i32* [[IV1]]{{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID]] // CHECK-NEXT: [[INDEX1:.+]] = sext i32[[SIV1]] to i64 // CHECK-NEXT: [[ARRAY1:.+]] = load i32*, i32** [[LIST1:.*]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID]] // CHECK-NEXT: [[PTR1:.+]] = getelementptr inbounds i32, i32*[[ARRAY1]], i64[[INDEX1]] // CHECK-NEXT: store i32[[CALC1]], i32*[[PTR1]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP1_ID]] + // CHECK-NEXT: br label [[LOOP1_INC:[^,]+]] List[i] = i * 2; + + // CHECK: br label [[LOOP1_COND:[^,]+]], !llvm.loop ![[LOOP1_HINTS:[0-9]+]] } - // CHECK: [[LOOP1_END]] } // Verify assume_safety interleaving is recognized. void interleave_test(int *List, int Length) { -// CHECK: define {{.*}} @_Z15interleave_testPii +// CHECK: define {{.*}} @_Z15interleave_test // CHECK: [[LOAD2_IV:.+]] = load i32, i32* [[IV2:[^,]+]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID:[0-9]+]] // CHECK-NEXT: [[LOAD2_LEN:.+]] = load i32, i32* [[LEN2:.+]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID]] // CHECK-NEXT: [[CMP2:.+]] = icmp slt i32[[LOAD2_IV]],[[LOAD2_LEN]] -// CHECK-NEXT: br i1[[CMP2]], label %[[LOOP2_BODY:[^,]+]], label %[[LOOP2_END:[^,]+]], !llvm.loop ![[LOOP2_HINTS:[0-9]+]] -#pragma clang loop interleave(assume_safety) +// CHECK-NEXT: br i1[[CMP2]], label %[[LOOP2_BODY:[^,]+]], label %[[LOOP2_END:[^,]+]] +#pragma clang loop interleave(assume_safety) vectorize(disable) unroll(disable) for (int i = 0; i < Length; i++) { - // CHECK: [[LOOP2_BODY]] - // CHECK-NEXT: [[RHIV2:.+]] = load i32, i32* [[IV2]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID]] + // CHECK: [[RHIV2:.+]] = load i32, i32* [[IV2]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID]] // CHECK-NEXT: [[CALC2:.+]] = mul nsw i32[[RHIV2]], 2 // CHECK-NEXT: [[SIV2:.+]] = load i32, i32* [[IV2]]{{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID]] // CHECK-NEXT: [[INDEX2:.+]] = sext i32[[SIV2]] to i64 // CHECK-NEXT: [[ARRAY2:.+]] = load i32*, i32** [[LIST2:.*]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID]] // CHECK-NEXT: [[PTR2:.+]] = getelementptr inbounds i32, i32*[[ARRAY2]], i64[[INDEX2]] // CHECK-NEXT: store i32[[CALC2]], i32*[[PTR2]], {{.*}}!llvm.mem.parallel_loop_access ![[LOOP2_ID]] + // CHECK-NEXT: br label [[LOOP2_INC:[^,]+]] List[i] = i * 2; + + // CHECK: br label [[LOOP2_COND:[^,]+]], !llvm.loop ![[LOOP2_HINTS:[0-9]+]] } - // CHECK: [[LOOP2_END]] } -// CHECK: ![[LOOP1_HINTS]] = distinct !{![[LOOP1_HINTS]], ![[INTENABLE_1:.*]]} +// CHECK: ![[LOOP1_HINTS]] = distinct !{![[LOOP1_HINTS]], ![[INTERLEAVE_1:[0-9]+]], ![[INTENABLE_1:[0-9]+]], ![[UNROLL_DISABLE:[0-9]+]]} +// CHECK: ![[INTERLEAVE_1]] = !{!"llvm.loop.interleave.count", i32 1} // CHCCK: ![[INTENABLE_1]] = !{!"llvm.loop.vectorize.enable", i1 true} -// CHECK: ![[LOOP2_HINTS]] = distinct !{![[LOOP2_HINTS]], ![[INTENABLE_1:.*]]} +// CHECK: ![[UNROLL_DISABLE]] = !{!"llvm.loop.unroll.disable"} +// CHECK: ![[LOOP2_HINTS]] = distinct !{![[LOOP2_HINTS]], ![[WIDTH_1:[0-9]+]], ![[INTENABLE_1]], ![[UNROLL_DISABLE]]} +// CHECK: ![[WIDTH_1]] = !{!"llvm.loop.vectorize.width", i32 1} |
