| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --filter "br" --filter "^.*:" --version 5 |
| ; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v1 -force-vector-interleave=1 -S < %s | FileCheck %s -check-prefix=CHECK-V1-IC1 |
| ; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v1 -force-vector-interleave=1 \ |
| ; RUN: -epilogue-vectorization-force-VF=4 -S < %s | FileCheck %s -check-prefix=CHECK-V1-IC1-FORCE-EPI4 |
| ; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v2 -force-vector-interleave=1 -S < %s | FileCheck %s -check-prefix=CHECK-V2-IC1 |
| ; RUN: opt -passes="print<block-freq>,loop-vectorize" -mcpu=neoverse-v2 -force-vector-interleave=4 -S < %s | FileCheck %s -check-prefix=CHECK-V2-IC4 |
| |
| target triple = "aarch64-unknown-linux-gnu" |
| |
| @a = global [1024 x i32] zeroinitializer, align 16 |
| @b = global [1024 x i32] zeroinitializer, align 16 |
| |
| ; We expect the branch weight computations after vectorisation to use |
| ; vscale=2 for neoverse-v1 and vscale=1 for neoverse-v2. |
| define void @foo_i32(i64 %n) { |
| ; CHECK-V1-IC1-LABEL: define void @foo_i32( |
| ; CHECK-V1-IC1-SAME: i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-V1-IC1: [[ENTRY:.*:]] |
| ; CHECK-V1-IC1: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0:![0-9]+]] |
| ; CHECK-V1-IC1: [[VECTOR_PH]]: |
| ; CHECK-V1-IC1: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[VECTOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[TMP6:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF0]], !llvm.loop [[LOOP1:![0-9]+]] |
| ; CHECK-V1-IC1: [[MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[SCALAR_PH]], !prof [[PROF5:![0-9]+]] |
| ; CHECK-V1-IC1: [[SCALAR_PH]]: |
| ; CHECK-V1-IC1: br label %[[FOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[FOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF6:![0-9]+]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; CHECK-V1-IC1: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V1-IC1-FORCE-EPI4-LABEL: define void @foo_i32( |
| ; CHECK-V1-IC1-FORCE-EPI4-SAME: i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-V1-IC1-FORCE-EPI4: [[ITER_CHECK:.*:]] |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]], !prof [[PROF0:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[TMP6:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF0]], !llvm.loop [[LOOP1:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]], !prof [[PROF5:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF6:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[TMP9:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[CMP_N7:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]], !prof [[PROF9:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[FOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[FOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF10:![0-9]+]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V2-IC1-LABEL: define void @foo_i32( |
| ; CHECK-V2-IC1-SAME: i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-V2-IC1: [[ENTRY:.*:]] |
| ; CHECK-V2-IC1: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0:![0-9]+]] |
| ; CHECK-V2-IC1: [[VECTOR_PH]]: |
| ; CHECK-V2-IC1: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[VECTOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[TMP2:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF1:![0-9]+]], !llvm.loop [[LOOP2:![0-9]+]] |
| ; CHECK-V2-IC1: [[MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC1: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[SCALAR_PH]], !prof [[PROF6:![0-9]+]] |
| ; CHECK-V2-IC1: [[SCALAR_PH]]: |
| ; CHECK-V2-IC1: br label %[[FOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[FOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF7:![0-9]+]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; CHECK-V2-IC1: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V2-IC4-LABEL: define void @foo_i32( |
| ; CHECK-V2-IC4-SAME: i64 [[N:%.*]]) #[[ATTR0:[0-9]+]] { |
| ; CHECK-V2-IC4: [[ITER_CHECK:.*:]] |
| ; CHECK-V2-IC4: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]], !prof [[PROF0:![0-9]+]] |
| ; CHECK-V2-IC4: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V2-IC4: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0]] |
| ; CHECK-V2-IC4: [[VECTOR_PH]]: |
| ; CHECK-V2-IC4: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[VECTOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[TMP8:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF1:![0-9]+]], !llvm.loop [[LOOP2:![0-9]+]] |
| ; CHECK-V2-IC4: [[MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC4: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]], !prof [[PROF6:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V2-IC4: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF7:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_PH]]: |
| ; CHECK-V2-IC4: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[TMP11:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC4: br i1 [[CMP_N10:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]], !prof [[PROF10:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V2-IC4: br label %[[FOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[FOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF11:![0-9]+]], !llvm.loop [[LOOP12:![0-9]+]] |
| ; CHECK-V2-IC4: [[FOR_COND_CLEANUP]]: |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %iv |
| %load = load i32, ptr %arrayidx, align 4 |
| %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %iv |
| store i32 %load, ptr %arrayidx2, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond = icmp eq i64 %iv.next, %n |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !0 |
| |
| for.cond.cleanup: ; preds = %for.body |
| ret void |
| } |
| |
| define void @foo_i8(i64 %n) { |
| ; CHECK-V1-IC1-LABEL: define void @foo_i8( |
| ; CHECK-V1-IC1-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V1-IC1: [[ITER_CHECK:.*:]] |
| ; CHECK-V1-IC1: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]], !prof [[PROF0]] |
| ; CHECK-V1-IC1: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V1-IC1: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0]] |
| ; CHECK-V1-IC1: [[VECTOR_PH]]: |
| ; CHECK-V1-IC1: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[VECTOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[TMP6:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF9:![0-9]+]], !llvm.loop [[LOOP10:![0-9]+]] |
| ; CHECK-V1-IC1: [[MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]], !prof [[PROF9]] |
| ; CHECK-V1-IC1: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V1-IC1: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF12:![0-9]+]] |
| ; CHECK-V1-IC1: [[VEC_EPILOG_PH]]: |
| ; CHECK-V1-IC1: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[TMP9:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; CHECK-V1-IC1: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1: br i1 [[CMP_N7:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]], !prof [[PROF14:![0-9]+]] |
| ; CHECK-V1-IC1: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V1-IC1: br label %[[FOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[FOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF6]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; CHECK-V1-IC1: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V1-IC1-FORCE-EPI4-LABEL: define void @foo_i8( |
| ; CHECK-V1-IC1-FORCE-EPI4-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V1-IC1-FORCE-EPI4: [[ITER_CHECK:.*:]] |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]], !prof [[PROF0]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[TMP6:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF12:![0-9]+]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]], !prof [[PROF12]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF15:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[TMP9:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[CMP_N7:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]], !prof [[PROF9]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[FOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[FOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF10]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V2-IC1-LABEL: define void @foo_i8( |
| ; CHECK-V2-IC1-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V2-IC1: [[ITER_CHECK:.*:]] |
| ; CHECK-V2-IC1: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]], !prof [[PROF0]] |
| ; CHECK-V2-IC1: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V2-IC1: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0]] |
| ; CHECK-V2-IC1: [[VECTOR_PH]]: |
| ; CHECK-V2-IC1: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[VECTOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[TMP4:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF10:![0-9]+]], !llvm.loop [[LOOP11:![0-9]+]] |
| ; CHECK-V2-IC1: [[MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC1: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]], !prof [[PROF13:![0-9]+]] |
| ; CHECK-V2-IC1: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V2-IC1: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF14:![0-9]+]] |
| ; CHECK-V2-IC1: [[VEC_EPILOG_PH]]: |
| ; CHECK-V2-IC1: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[TMP11:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP15:![0-9]+]] |
| ; CHECK-V2-IC1: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC1: br i1 [[CMP_N7:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]], !prof [[PROF6]] |
| ; CHECK-V2-IC1: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V2-IC1: br label %[[FOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[FOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF7]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; CHECK-V2-IC1: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V2-IC4-LABEL: define void @foo_i8( |
| ; CHECK-V2-IC4-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V2-IC4: [[ITER_CHECK:.*:]] |
| ; CHECK-V2-IC4: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]], !prof [[PROF0]] |
| ; CHECK-V2-IC4: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V2-IC4: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]], !prof [[PROF0]] |
| ; CHECK-V2-IC4: [[VECTOR_PH]]: |
| ; CHECK-V2-IC4: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[VECTOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[TMP8:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !prof [[PROF6]], !llvm.loop [[LOOP13:![0-9]+]] |
| ; CHECK-V2-IC4: [[MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC4: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]], !prof [[PROF1]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V2-IC4: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF15:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_PH]]: |
| ; CHECK-V2-IC4: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[TMP11:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC4: br i1 [[CMP_N10:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]], !prof [[PROF17:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V2-IC4: br label %[[FOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[FOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !prof [[PROF11]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; CHECK-V2-IC4: [[FOR_COND_CLEANUP]]: |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds [1024 x i8], ptr @b, i64 0, i64 %iv |
| %load = load i8, ptr %arrayidx, align 1 |
| %arrayidx2 = getelementptr inbounds [1024 x i8], ptr @a, i64 0, i64 %iv |
| store i8 %load, ptr %arrayidx2, align 1 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond = icmp eq i64 %iv.next, %n |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body, !prof !0 |
| |
| for.cond.cleanup: |
| ret void |
| } |
| |
| define void @foo_i32_no_bw(i64 %n) { |
| ; CHECK-V1-IC1-LABEL: define void @foo_i32_no_bw( |
| ; CHECK-V1-IC1-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V1-IC1: [[ENTRY:.*:]] |
| ; CHECK-V1-IC1: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]] |
| ; CHECK-V1-IC1: [[VECTOR_PH]]: |
| ; CHECK-V1-IC1: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[VECTOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[TMP6:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP16:![0-9]+]] |
| ; CHECK-V1-IC1: [[MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[SCALAR_PH]] |
| ; CHECK-V1-IC1: [[SCALAR_PH]]: |
| ; CHECK-V1-IC1: br label %[[FOR_BODY:.*]] |
| ; CHECK-V1-IC1: [[FOR_BODY]]: |
| ; CHECK-V1-IC1: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; CHECK-V1-IC1: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V1-IC1-FORCE-EPI4-LABEL: define void @foo_i32_no_bw( |
| ; CHECK-V1-IC1-FORCE-EPI4-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V1-IC1-FORCE-EPI4: [[ITER_CHECK:.*:]] |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VECTOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[TMP6:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF6]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[TMP9:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[CMP_N7:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br label %[[FOR_BODY:.*]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[FOR_BODY]]: |
| ; CHECK-V1-IC1-FORCE-EPI4: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; CHECK-V1-IC1-FORCE-EPI4: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V2-IC1-LABEL: define void @foo_i32_no_bw( |
| ; CHECK-V2-IC1-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V2-IC1: [[ENTRY:.*:]] |
| ; CHECK-V2-IC1: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]] |
| ; CHECK-V2-IC1: [[VECTOR_PH]]: |
| ; CHECK-V2-IC1: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[VECTOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[TMP2:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP17:![0-9]+]] |
| ; CHECK-V2-IC1: [[MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC1: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[SCALAR_PH]] |
| ; CHECK-V2-IC1: [[SCALAR_PH]]: |
| ; CHECK-V2-IC1: br label %[[FOR_BODY:.*]] |
| ; CHECK-V2-IC1: [[FOR_BODY]]: |
| ; CHECK-V2-IC1: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !llvm.loop [[LOOP18:![0-9]+]] |
| ; CHECK-V2-IC1: [[FOR_COND_CLEANUP]]: |
| ; |
| ; CHECK-V2-IC4-LABEL: define void @foo_i32_no_bw( |
| ; CHECK-V2-IC4-SAME: i64 [[N:%.*]]) #[[ATTR0]] { |
| ; CHECK-V2-IC4: [[ITER_CHECK:.*:]] |
| ; CHECK-V2-IC4: br i1 [[MIN_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH:.*]], label %[[VECTOR_MAIN_LOOP_ITER_CHECK:.*]] |
| ; CHECK-V2-IC4: [[VECTOR_MAIN_LOOP_ITER_CHECK]]: |
| ; CHECK-V2-IC4: br i1 [[MIN_ITERS_CHECK1:%.*]], label %[[VEC_EPILOG_PH:.*]], label %[[VECTOR_PH:.*]] |
| ; CHECK-V2-IC4: [[VECTOR_PH]]: |
| ; CHECK-V2-IC4: br label %[[VECTOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[VECTOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[TMP8:%.*]], label %[[MIDDLE_BLOCK:.*]], label %[[VECTOR_BODY]], !llvm.loop [[LOOP19:![0-9]+]] |
| ; CHECK-V2-IC4: [[MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC4: br i1 [[CMP_N:%.*]], label %[[FOR_COND_CLEANUP:.*]], label %[[VEC_EPILOG_ITER_CHECK:.*]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_ITER_CHECK]]: |
| ; CHECK-V2-IC4: br i1 [[MIN_EPILOG_ITERS_CHECK:%.*]], label %[[VEC_EPILOG_SCALAR_PH]], label %[[VEC_EPILOG_PH]], !prof [[PROF7]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_PH]]: |
| ; CHECK-V2-IC4: br label %[[VEC_EPILOG_VECTOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_VECTOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[TMP11:%.*]], label %[[VEC_EPILOG_MIDDLE_BLOCK:.*]], label %[[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_MIDDLE_BLOCK]]: |
| ; CHECK-V2-IC4: br i1 [[CMP_N10:%.*]], label %[[FOR_COND_CLEANUP]], label %[[VEC_EPILOG_SCALAR_PH]] |
| ; CHECK-V2-IC4: [[VEC_EPILOG_SCALAR_PH]]: |
| ; CHECK-V2-IC4: br label %[[FOR_BODY:.*]] |
| ; CHECK-V2-IC4: [[FOR_BODY]]: |
| ; CHECK-V2-IC4: br i1 [[EXITCOND:%.*]], label %[[FOR_COND_CLEANUP]], label %[[FOR_BODY]], !llvm.loop [[LOOP21:![0-9]+]] |
| ; CHECK-V2-IC4: [[FOR_COND_CLEANUP]]: |
| ; |
| entry: |
| br label %for.body |
| |
| for.body: ; preds = %for.body, %entry |
| %iv = phi i64 [ 0, %entry ], [ %iv.next, %for.body ] |
| %arrayidx = getelementptr inbounds [1024 x i32], ptr @b, i64 0, i64 %iv |
| %load = load i32, ptr %arrayidx, align 4 |
| %arrayidx2 = getelementptr inbounds [1024 x i32], ptr @a, i64 0, i64 %iv |
| store i32 %load, ptr %arrayidx2, align 4 |
| %iv.next = add nuw nsw i64 %iv, 1 |
| %exitcond = icmp eq i64 %iv.next, %n |
| br i1 %exitcond, label %for.cond.cleanup, label %for.body |
| |
| for.cond.cleanup: ; preds = %for.body |
| ret void |
| } |
| |
| !0 = !{!"branch_weights", i32 1, i32 1023} |
| ;. |
| ; CHECK-V1-IC1: [[PROF0]] = !{!"branch_weights", i32 1, i32 127} |
| ; CHECK-V1-IC1: [[LOOP1]] = distinct !{[[LOOP1]], [[META2:![0-9]+]], [[META3:![0-9]+]], [[META4:![0-9]+]]} |
| ; CHECK-V1-IC1: [[META2]] = !{!"llvm.loop.isvectorized", i32 1} |
| ; CHECK-V1-IC1: [[META3]] = !{!"llvm.loop.unroll.runtime.disable"} |
| ; CHECK-V1-IC1: [[META4]] = !{!"llvm.loop.estimated_trip_count", i32 128} |
| ; CHECK-V1-IC1: [[PROF5]] = !{!"branch_weights", i32 1, i32 7} |
| ; CHECK-V1-IC1: [[PROF6]] = !{!"branch_weights", i32 0, i32 0} |
| ; CHECK-V1-IC1: [[LOOP7]] = distinct !{[[LOOP7]], [[META3]], [[META2]], [[META8:![0-9]+]]} |
| ; CHECK-V1-IC1: [[META8]] = !{!"llvm.loop.estimated_trip_count", i32 0} |
| ; CHECK-V1-IC1: [[PROF9]] = !{!"branch_weights", i32 1, i32 31} |
| ; CHECK-V1-IC1: [[LOOP10]] = distinct !{[[LOOP10]], [[META2]], [[META3]], [[META11:![0-9]+]]} |
| ; CHECK-V1-IC1: [[META11]] = !{!"llvm.loop.estimated_trip_count", i32 32} |
| ; CHECK-V1-IC1: [[PROF12]] = !{!"branch_weights", i32 16, i32 16} |
| ; CHECK-V1-IC1: [[LOOP13]] = distinct !{[[LOOP13]], [[META2]], [[META8]], [[META3]]} |
| ; CHECK-V1-IC1: [[PROF14]] = !{!"branch_weights", i32 1, i32 15} |
| ; CHECK-V1-IC1: [[LOOP15]] = distinct !{[[LOOP15]], [[META3]], [[META2]], [[META8]]} |
| ; CHECK-V1-IC1: [[LOOP16]] = distinct !{[[LOOP16]], [[META2]], [[META3]]} |
| ; CHECK-V1-IC1: [[LOOP17]] = distinct !{[[LOOP17]], [[META3]], [[META2]]} |
| ;. |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF0]] = !{!"branch_weights", i32 1, i32 127} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP1]] = distinct !{[[LOOP1]], [[META2:![0-9]+]], [[META3:![0-9]+]], [[META4:![0-9]+]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[META2]] = !{!"llvm.loop.isvectorized", i32 1} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[META3]] = !{!"llvm.loop.unroll.runtime.disable"} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[META4]] = !{!"llvm.loop.estimated_trip_count", i32 128} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF5]] = !{!"branch_weights", i32 1, i32 7} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF6]] = !{!"branch_weights", i32 4, i32 4} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP7]] = distinct !{[[LOOP7]], [[META2]], [[META8:![0-9]+]], [[META3]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[META8]] = !{!"llvm.loop.estimated_trip_count", i32 0} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF9]] = !{!"branch_weights", i32 1, i32 3} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF10]] = !{!"branch_weights", i32 0, i32 0} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP11]] = distinct !{[[LOOP11]], [[META3]], [[META2]], [[META8]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF12]] = !{!"branch_weights", i32 1, i32 31} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP13]] = distinct !{[[LOOP13]], [[META2]], [[META3]], [[META14:![0-9]+]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[META14]] = !{!"llvm.loop.estimated_trip_count", i32 32} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[PROF15]] = !{!"branch_weights", i32 4, i32 28} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP16]] = distinct !{[[LOOP16]], [[META2]], [[META8]], [[META3]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP17]] = distinct !{[[LOOP17]], [[META3]], [[META2]], [[META8]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP18]] = distinct !{[[LOOP18]], [[META2]], [[META3]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP19]] = distinct !{[[LOOP19]], [[META2]], [[META3]]} |
| ; CHECK-V1-IC1-FORCE-EPI4: [[LOOP20]] = distinct !{[[LOOP20]], [[META3]], [[META2]]} |
| ;. |
| ; CHECK-V2-IC1: [[PROF0]] = !{!"branch_weights", i32 1, i32 127} |
| ; CHECK-V2-IC1: [[PROF1]] = !{!"branch_weights", i32 1, i32 255} |
| ; CHECK-V2-IC1: [[LOOP2]] = distinct !{[[LOOP2]], [[META3:![0-9]+]], [[META4:![0-9]+]], [[META5:![0-9]+]]} |
| ; CHECK-V2-IC1: [[META3]] = !{!"llvm.loop.isvectorized", i32 1} |
| ; CHECK-V2-IC1: [[META4]] = !{!"llvm.loop.unroll.runtime.disable"} |
| ; CHECK-V2-IC1: [[META5]] = !{!"llvm.loop.estimated_trip_count", i32 256} |
| ; CHECK-V2-IC1: [[PROF6]] = !{!"branch_weights", i32 1, i32 3} |
| ; CHECK-V2-IC1: [[PROF7]] = !{!"branch_weights", i32 0, i32 0} |
| ; CHECK-V2-IC1: [[LOOP8]] = distinct !{[[LOOP8]], [[META4]], [[META3]], [[META9:![0-9]+]]} |
| ; CHECK-V2-IC1: [[META9]] = !{!"llvm.loop.estimated_trip_count", i32 0} |
| ; CHECK-V2-IC1: [[PROF10]] = !{!"branch_weights", i32 1, i32 63} |
| ; CHECK-V2-IC1: [[LOOP11]] = distinct !{[[LOOP11]], [[META3]], [[META4]], [[META12:![0-9]+]]} |
| ; CHECK-V2-IC1: [[META12]] = !{!"llvm.loop.estimated_trip_count", i32 64} |
| ; CHECK-V2-IC1: [[PROF13]] = !{!"branch_weights", i32 1, i32 15} |
| ; CHECK-V2-IC1: [[PROF14]] = !{!"branch_weights", i32 4, i32 12} |
| ; CHECK-V2-IC1: [[LOOP15]] = distinct !{[[LOOP15]], [[META3]], [[META9]], [[META4]]} |
| ; CHECK-V2-IC1: [[LOOP16]] = distinct !{[[LOOP16]], [[META4]], [[META3]], [[META9]]} |
| ; CHECK-V2-IC1: [[LOOP17]] = distinct !{[[LOOP17]], [[META3]], [[META4]]} |
| ; CHECK-V2-IC1: [[LOOP18]] = distinct !{[[LOOP18]], [[META4]], [[META3]]} |
| ;. |
| ; CHECK-V2-IC4: [[PROF0]] = !{!"branch_weights", i32 1, i32 127} |
| ; CHECK-V2-IC4: [[PROF1]] = !{!"branch_weights", i32 1, i32 63} |
| ; CHECK-V2-IC4: [[LOOP2]] = distinct !{[[LOOP2]], [[META3:![0-9]+]], [[META4:![0-9]+]], [[META5:![0-9]+]]} |
| ; CHECK-V2-IC4: [[META3]] = !{!"llvm.loop.isvectorized", i32 1} |
| ; CHECK-V2-IC4: [[META4]] = !{!"llvm.loop.unroll.runtime.disable"} |
| ; CHECK-V2-IC4: [[META5]] = !{!"llvm.loop.estimated_trip_count", i32 64} |
| ; CHECK-V2-IC4: [[PROF6]] = !{!"branch_weights", i32 1, i32 15} |
| ; CHECK-V2-IC4: [[PROF7]] = !{!"branch_weights", i32 4, i32 12} |
| ; CHECK-V2-IC4: [[LOOP8]] = distinct !{[[LOOP8]], [[META3]], [[META9:![0-9]+]], [[META4]]} |
| ; CHECK-V2-IC4: [[META9]] = !{!"llvm.loop.estimated_trip_count", i32 0} |
| ; CHECK-V2-IC4: [[PROF10]] = !{!"branch_weights", i32 1, i32 3} |
| ; CHECK-V2-IC4: [[PROF11]] = !{!"branch_weights", i32 0, i32 0} |
| ; CHECK-V2-IC4: [[LOOP12]] = distinct !{[[LOOP12]], [[META4]], [[META3]], [[META9]]} |
| ; CHECK-V2-IC4: [[LOOP13]] = distinct !{[[LOOP13]], [[META3]], [[META4]], [[META14:![0-9]+]]} |
| ; CHECK-V2-IC4: [[META14]] = !{!"llvm.loop.estimated_trip_count", i32 16} |
| ; CHECK-V2-IC4: [[PROF15]] = !{!"branch_weights", i32 8, i32 56} |
| ; CHECK-V2-IC4: [[LOOP16]] = distinct !{[[LOOP16]], [[META3]], [[META9]], [[META4]]} |
| ; CHECK-V2-IC4: [[PROF17]] = !{!"branch_weights", i32 1, i32 7} |
| ; CHECK-V2-IC4: [[LOOP18]] = distinct !{[[LOOP18]], [[META4]], [[META3]], [[META9]]} |
| ; CHECK-V2-IC4: [[LOOP19]] = distinct !{[[LOOP19]], [[META3]], [[META4]]} |
| ; CHECK-V2-IC4: [[LOOP20]] = distinct !{[[LOOP20]], [[META3]], [[META4]]} |
| ; CHECK-V2-IC4: [[LOOP21]] = distinct !{[[LOOP21]], [[META4]], [[META3]]} |
| ;. |
