derek.holloway
7502bf64a4
CodeQL / Analyze (actions) (push) Canceled after 0s
CodeQL / Analyze (python) (push) Canceled after 0s
pre-commit / pre-commit (push) Canceled after 0s
Multi-Arch CI / setup (push) Canceled after 0s
Publish build_manylinux_x86_64 images / publish_build_manylinux_x86_64 (push) Canceled after 0s
Setup (Multi-Arch) / setup (push) Canceled after 0s
Multi-Arch CI / Linux::${{ fromJSON(needs.setup.outputs.linux_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubi10 image / publish_no_rocm_image_ubi10 (push) Canceled after 0s
Multi-Arch CI / Windows::${{ fromJSON(needs.setup.outputs.windows_build_config || '{}').build_variant_label || 'skip' }} (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Multi-Arch CI / Manifest Diff (push) Canceled after 0s
TheRock Manifest Diff Report / Generate Manifest Diff Report (push) Canceled after 0s
Multi-Arch CI / CI Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_ocl_rt images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04_rocgdb images / publish_no_rocm_image_ubuntu24_04_rocgdb (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_ocl_rt (push) Canceled after 0s
Publish TheRock Docker image / build-and-push-image (push) Canceled after 0s
Unit Tests / Unit Tests :: ubuntu-24.04 (push) Canceled after 0s
Unit Tests / Unit Tests :: windows-2022 (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_media (push) Canceled after 0s
Unit Tests / Unit Tests Summary (push) Canceled after 0s
Publish no_rocm_image_ubuntu24_04 images / publish_no_rocm_image_ubuntu24_04_openmpi (push) Canceled after 0s
249 lines
14 KiB
LLVM
249 lines
14 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
|
|
; RUN: opt -S -passes=loop-vectorize -tail-folding-policy=prefer-fold-tail < %s | FileCheck --check-prefix=FORCED-TF %s
|
|
; RUN: opt -S -passes=loop-vectorize < %s | FileCheck %s
|
|
|
|
; This tests should produce the same result as with default options, and when tail folding
|
|
; is preferred, because the vectorizer can't fold the tail by masking (due to an
|
|
; outside user of %incdec.ptr in %end) and should fallback to a scalar epilogue.
|
|
;
|
|
; The first test (@basic_loop) simply relies on the command-line switches.
|
|
; The second test (@metadata) specificies its tail-folding preference via metadata.
|
|
; Both tests should always generate a scalar epilogue.
|
|
|
|
target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
|
|
|
|
define void @basic_loop(ptr nocapture readonly %ptr, i32 %size, ptr %pos) {
|
|
; FORCED-TF-LABEL: @basic_loop(
|
|
; FORCED-TF-NEXT: header:
|
|
; FORCED-TF-NEXT: [[PTR0:%.*]] = load ptr, ptr [[POS:%.*]], align 4
|
|
; FORCED-TF-NEXT: br label [[BODY:%.*]]
|
|
; FORCED-TF: body:
|
|
; FORCED-TF-NEXT: [[DEC66:%.*]] = phi i32 [ [[DEC:%.*]], [[BODY]] ], [ [[SIZE:%.*]], [[HEADER:%.*]] ]
|
|
; FORCED-TF-NEXT: [[BUFF:%.*]] = phi ptr [ [[INCDEC_PTR:%.*]], [[BODY]] ], [ [[PTR:%.*]], [[HEADER]] ]
|
|
; FORCED-TF-NEXT: [[INCDEC_PTR]] = getelementptr inbounds i8, ptr [[BUFF]], i32 1
|
|
; FORCED-TF-NEXT: [[DEC]] = add nsw i32 [[DEC66]], -1
|
|
; FORCED-TF-NEXT: [[TMP0:%.*]] = load i8, ptr [[INCDEC_PTR]], align 1
|
|
; FORCED-TF-NEXT: store i8 [[TMP0]], ptr [[BUFF]], align 1
|
|
; FORCED-TF-NEXT: [[TOBOOL11:%.*]] = icmp eq i32 [[DEC]], 0
|
|
; FORCED-TF-NEXT: br i1 [[TOBOOL11]], label [[END:%.*]], label [[BODY]]
|
|
; FORCED-TF: end:
|
|
; FORCED-TF-NEXT: [[INCDEC_PTR_LCSSA:%.*]] = phi ptr [ [[INCDEC_PTR]], [[BODY]] ]
|
|
; FORCED-TF-NEXT: store ptr [[INCDEC_PTR_LCSSA]], ptr [[POS]], align 4
|
|
; FORCED-TF-NEXT: ret void
|
|
;
|
|
; CHECK-LABEL: @basic_loop(
|
|
; CHECK-NEXT: header:
|
|
; CHECK-NEXT: [[PTR0:%.*]] = load ptr, ptr [[POS:%.*]], align 4
|
|
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[SIZE:%.*]], 4
|
|
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[SIZE]], 4
|
|
; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[SIZE]], [[N_MOD_VF]]
|
|
; CHECK-NEXT: [[TMP0:%.*]] = sub i32 [[SIZE]], [[N_VEC]]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = getelementptr i8, ptr [[PTR:%.*]], i32 [[N_VEC]]
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
|
|
; CHECK-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[INDEX]]
|
|
; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP]], i32 1
|
|
; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load <4 x i8>, ptr [[TMP2]], align 1
|
|
; CHECK-NEXT: store <4 x i8> [[WIDE_LOAD]], ptr [[NEXT_GEP]], align 1
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4
|
|
; CHECK-NEXT: [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[SIZE]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[CMP_N]], label [[END:%.*]], label [[SCALAR_PH]]
|
|
; CHECK: scalar.ph:
|
|
; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i32 [ [[TMP0]], [[MIDDLE_BLOCK]] ], [ [[SIZE]], [[HEADER:%.*]] ]
|
|
; CHECK-NEXT: [[BC_RESUME_VAL1:%.*]] = phi ptr [ [[TMP1]], [[MIDDLE_BLOCK]] ], [ [[PTR]], [[HEADER]] ]
|
|
; CHECK-NEXT: br label [[BODY:%.*]]
|
|
; CHECK: body:
|
|
; CHECK-NEXT: [[DEC66:%.*]] = phi i32 [ [[DEC:%.*]], [[BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
|
|
; CHECK-NEXT: [[BUFF:%.*]] = phi ptr [ [[INCDEC_PTR:%.*]], [[BODY]] ], [ [[BC_RESUME_VAL1]], [[SCALAR_PH]] ]
|
|
; CHECK-NEXT: [[INCDEC_PTR]] = getelementptr inbounds i8, ptr [[BUFF]], i32 1
|
|
; CHECK-NEXT: [[DEC]] = add nsw i32 [[DEC66]], -1
|
|
; CHECK-NEXT: [[TMP4:%.*]] = load i8, ptr [[INCDEC_PTR]], align 1
|
|
; CHECK-NEXT: store i8 [[TMP4]], ptr [[BUFF]], align 1
|
|
; CHECK-NEXT: [[TOBOOL11:%.*]] = icmp eq i32 [[DEC]], 0
|
|
; CHECK-NEXT: br i1 [[TOBOOL11]], label [[END]], label [[BODY]], !llvm.loop [[LOOP3:![0-9]+]]
|
|
; CHECK: end:
|
|
; CHECK-NEXT: [[INCDEC_PTR_LCSSA:%.*]] = phi ptr [ [[INCDEC_PTR]], [[BODY]] ], [ [[TMP1]], [[MIDDLE_BLOCK]] ]
|
|
; CHECK-NEXT: store ptr [[INCDEC_PTR_LCSSA]], ptr [[POS]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
header:
|
|
%ptr0 = load ptr, ptr %pos, align 4
|
|
br label %body
|
|
|
|
body:
|
|
%dec66 = phi i32 [ %dec, %body ], [ %size, %header ]
|
|
%buff = phi ptr [ %incdec.ptr, %body ], [ %ptr, %header ]
|
|
%incdec.ptr = getelementptr inbounds i8, ptr %buff, i32 1
|
|
%dec = add nsw i32 %dec66, -1
|
|
%0 = load i8, ptr %incdec.ptr, align 1
|
|
store i8 %0, ptr %buff, align 1
|
|
%tobool11 = icmp eq i32 %dec, 0
|
|
br i1 %tobool11, label %end, label %body
|
|
|
|
end:
|
|
store ptr %incdec.ptr, ptr %pos, align 4
|
|
ret void
|
|
}
|
|
|
|
define void @metadata(ptr nocapture readonly %ptr, i32 %size, ptr %pos) {
|
|
; FORCED-TF-LABEL: @metadata(
|
|
; FORCED-TF-NEXT: header:
|
|
; FORCED-TF-NEXT: [[PTR0:%.*]] = load ptr, ptr [[POS:%.*]], align 4
|
|
; FORCED-TF-NEXT: br label [[VECTOR_PH:%.*]]
|
|
; FORCED-TF: vector.ph:
|
|
; FORCED-TF-NEXT: [[N_RND_UP:%.*]] = add i32 [[SIZE:%.*]], 3
|
|
; FORCED-TF-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 4
|
|
; FORCED-TF-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]]
|
|
; FORCED-TF-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[SIZE]], 1
|
|
; FORCED-TF-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[PTR:%.*]], i32 [[SIZE]]
|
|
; FORCED-TF-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[TRIP_COUNT_MINUS_1]], i64 0
|
|
; FORCED-TF-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
|
|
; FORCED-TF-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; FORCED-TF: vector.body:
|
|
; FORCED-TF-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE11:%.*]] ]
|
|
; FORCED-TF-NEXT: [[VEC_IV:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_STORE_CONTINUE11]] ]
|
|
; FORCED-TF-NEXT: [[TMP1:%.*]] = add i32 [[INDEX]], 1
|
|
; FORCED-TF-NEXT: [[TMP2:%.*]] = add i32 [[INDEX]], 2
|
|
; FORCED-TF-NEXT: [[TMP3:%.*]] = add i32 [[INDEX]], 3
|
|
; FORCED-TF-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[INDEX]]
|
|
; FORCED-TF-NEXT: [[NEXT_GEP1:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[TMP1]]
|
|
; FORCED-TF-NEXT: [[NEXT_GEP2:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[TMP2]]
|
|
; FORCED-TF-NEXT: [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[TMP3]]
|
|
; FORCED-TF-NEXT: [[TMP8:%.*]] = icmp ule <4 x i32> [[VEC_IV]], [[BROADCAST_SPLAT]]
|
|
; FORCED-TF-NEXT: [[TMP17:%.*]] = extractelement <4 x i1> [[TMP8]], i64 0
|
|
; FORCED-TF-NEXT: br i1 [[TMP17]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
|
|
; FORCED-TF: pred.store.if:
|
|
; FORCED-TF-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP]], i32 1
|
|
; FORCED-TF-NEXT: [[TMP18:%.*]] = load i8, ptr [[TMP9]], align 1
|
|
; FORCED-TF-NEXT: store i8 [[TMP18]], ptr [[NEXT_GEP]], align 1
|
|
; FORCED-TF-NEXT: br label [[PRED_STORE_CONTINUE]]
|
|
; FORCED-TF: pred.store.continue:
|
|
; FORCED-TF-NEXT: [[TMP19:%.*]] = extractelement <4 x i1> [[TMP8]], i64 1
|
|
; FORCED-TF-NEXT: br i1 [[TMP19]], label [[PRED_STORE_IF6:%.*]], label [[PRED_STORE_CONTINUE7:%.*]]
|
|
; FORCED-TF: pred.store.if4:
|
|
; FORCED-TF-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP1]], i32 1
|
|
; FORCED-TF-NEXT: [[TMP20:%.*]] = load i8, ptr [[TMP10]], align 1
|
|
; FORCED-TF-NEXT: store i8 [[TMP20]], ptr [[NEXT_GEP1]], align 1
|
|
; FORCED-TF-NEXT: br label [[PRED_STORE_CONTINUE7]]
|
|
; FORCED-TF: pred.store.continue5:
|
|
; FORCED-TF-NEXT: [[TMP21:%.*]] = extractelement <4 x i1> [[TMP8]], i64 2
|
|
; FORCED-TF-NEXT: br i1 [[TMP21]], label [[PRED_STORE_IF8:%.*]], label [[PRED_STORE_CONTINUE9:%.*]]
|
|
; FORCED-TF: pred.store.if6:
|
|
; FORCED-TF-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP2]], i32 1
|
|
; FORCED-TF-NEXT: [[TMP22:%.*]] = load i8, ptr [[TMP11]], align 1
|
|
; FORCED-TF-NEXT: store i8 [[TMP22]], ptr [[NEXT_GEP2]], align 1
|
|
; FORCED-TF-NEXT: br label [[PRED_STORE_CONTINUE9]]
|
|
; FORCED-TF: pred.store.continue7:
|
|
; FORCED-TF-NEXT: [[TMP23:%.*]] = extractelement <4 x i1> [[TMP8]], i64 3
|
|
; FORCED-TF-NEXT: br i1 [[TMP23]], label [[PRED_STORE_IF10:%.*]], label [[PRED_STORE_CONTINUE11]]
|
|
; FORCED-TF: pred.store.if8:
|
|
; FORCED-TF-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP3]], i32 1
|
|
; FORCED-TF-NEXT: [[TMP24:%.*]] = load i8, ptr [[TMP12]], align 1
|
|
; FORCED-TF-NEXT: store i8 [[TMP24]], ptr [[NEXT_GEP3]], align 1
|
|
; FORCED-TF-NEXT: br label [[PRED_STORE_CONTINUE11]]
|
|
; FORCED-TF: pred.store.continue9:
|
|
; FORCED-TF-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 4
|
|
; FORCED-TF-NEXT: [[VEC_IND_NEXT]] = add nuw <4 x i32> [[VEC_IV]], splat (i32 4)
|
|
; FORCED-TF-NEXT: [[TMP25:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
|
|
; FORCED-TF-NEXT: br i1 [[TMP25]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]]
|
|
; FORCED-TF: middle.block:
|
|
; FORCED-TF-NEXT: br label [[END:%.*]]
|
|
; FORCED-TF: end:
|
|
; FORCED-TF-NEXT: store ptr [[TMP29]], ptr [[POS]], align 4
|
|
; FORCED-TF-NEXT: ret void
|
|
;
|
|
; CHECK-LABEL: @metadata(
|
|
; CHECK-NEXT: header:
|
|
; CHECK-NEXT: [[PTR0:%.*]] = load ptr, ptr [[POS:%.*]], align 4
|
|
; CHECK-NEXT: br label [[VECTOR_PH:%.*]]
|
|
; CHECK: vector.ph:
|
|
; CHECK-NEXT: [[N_RND_UP:%.*]] = add i32 [[SIZE:%.*]], 3
|
|
; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[N_RND_UP]], 4
|
|
; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[N_RND_UP]], [[N_MOD_VF]]
|
|
; CHECK-NEXT: [[TRIP_COUNT_MINUS_1:%.*]] = sub i32 [[SIZE]], 1
|
|
; CHECK-NEXT: [[TMP29:%.*]] = getelementptr i8, ptr [[PTR:%.*]], i32 [[SIZE]]
|
|
; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[TRIP_COUNT_MINUS_1]], i64 0
|
|
; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
|
|
; CHECK-NEXT: br label [[VECTOR_BODY:%.*]]
|
|
; CHECK: vector.body:
|
|
; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[PRED_STORE_CONTINUE11:%.*]] ]
|
|
; CHECK-NEXT: [[VEC_IV:%.*]] = phi <4 x i32> [ <i32 0, i32 1, i32 2, i32 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[PRED_STORE_CONTINUE11]] ]
|
|
; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[INDEX]], 1
|
|
; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[INDEX]], 2
|
|
; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[INDEX]], 3
|
|
; CHECK-NEXT: [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[INDEX]]
|
|
; CHECK-NEXT: [[NEXT_GEP1:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[TMP1]]
|
|
; CHECK-NEXT: [[NEXT_GEP2:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[TMP2]]
|
|
; CHECK-NEXT: [[NEXT_GEP3:%.*]] = getelementptr i8, ptr [[PTR]], i32 [[TMP3]]
|
|
; CHECK-NEXT: [[TMP8:%.*]] = icmp ule <4 x i32> [[VEC_IV]], [[BROADCAST_SPLAT]]
|
|
; CHECK-NEXT: [[TMP17:%.*]] = extractelement <4 x i1> [[TMP8]], i64 0
|
|
; CHECK-NEXT: br i1 [[TMP17]], label [[PRED_STORE_IF:%.*]], label [[PRED_STORE_CONTINUE:%.*]]
|
|
; CHECK: pred.store.if:
|
|
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP]], i32 1
|
|
; CHECK-NEXT: [[TMP18:%.*]] = load i8, ptr [[TMP9]], align 1
|
|
; CHECK-NEXT: store i8 [[TMP18]], ptr [[NEXT_GEP]], align 1
|
|
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE]]
|
|
; CHECK: pred.store.continue:
|
|
; CHECK-NEXT: [[TMP19:%.*]] = extractelement <4 x i1> [[TMP8]], i64 1
|
|
; CHECK-NEXT: br i1 [[TMP19]], label [[PRED_STORE_IF6:%.*]], label [[PRED_STORE_CONTINUE7:%.*]]
|
|
; CHECK: pred.store.if4:
|
|
; CHECK-NEXT: [[TMP10:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP1]], i32 1
|
|
; CHECK-NEXT: [[TMP20:%.*]] = load i8, ptr [[TMP10]], align 1
|
|
; CHECK-NEXT: store i8 [[TMP20]], ptr [[NEXT_GEP1]], align 1
|
|
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE7]]
|
|
; CHECK: pred.store.continue5:
|
|
; CHECK-NEXT: [[TMP21:%.*]] = extractelement <4 x i1> [[TMP8]], i64 2
|
|
; CHECK-NEXT: br i1 [[TMP21]], label [[PRED_STORE_IF8:%.*]], label [[PRED_STORE_CONTINUE9:%.*]]
|
|
; CHECK: pred.store.if6:
|
|
; CHECK-NEXT: [[TMP11:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP2]], i32 1
|
|
; CHECK-NEXT: [[TMP22:%.*]] = load i8, ptr [[TMP11]], align 1
|
|
; CHECK-NEXT: store i8 [[TMP22]], ptr [[NEXT_GEP2]], align 1
|
|
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE9]]
|
|
; CHECK: pred.store.continue7:
|
|
; CHECK-NEXT: [[TMP23:%.*]] = extractelement <4 x i1> [[TMP8]], i64 3
|
|
; CHECK-NEXT: br i1 [[TMP23]], label [[PRED_STORE_IF10:%.*]], label [[PRED_STORE_CONTINUE11]]
|
|
; CHECK: pred.store.if8:
|
|
; CHECK-NEXT: [[TMP12:%.*]] = getelementptr inbounds i8, ptr [[NEXT_GEP3]], i32 1
|
|
; CHECK-NEXT: [[TMP24:%.*]] = load i8, ptr [[TMP12]], align 1
|
|
; CHECK-NEXT: store i8 [[TMP24]], ptr [[NEXT_GEP3]], align 1
|
|
; CHECK-NEXT: br label [[PRED_STORE_CONTINUE11]]
|
|
; CHECK: pred.store.continue9:
|
|
; CHECK-NEXT: [[INDEX_NEXT]] = add i32 [[INDEX]], 4
|
|
; CHECK-NEXT: [[VEC_IND_NEXT]] = add nuw <4 x i32> [[VEC_IV]], splat (i32 4)
|
|
; CHECK-NEXT: [[TMP25:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]]
|
|
; CHECK-NEXT: br i1 [[TMP25]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP4:![0-9]+]]
|
|
; CHECK: middle.block:
|
|
; CHECK-NEXT: br label [[END:%.*]]
|
|
; CHECK: end:
|
|
; CHECK-NEXT: store ptr [[TMP29]], ptr [[POS]], align 4
|
|
; CHECK-NEXT: ret void
|
|
;
|
|
header:
|
|
%ptr0 = load ptr, ptr %pos, align 4
|
|
br label %body
|
|
|
|
body:
|
|
%dec66 = phi i32 [ %dec, %body ], [ %size, %header ]
|
|
%buff = phi ptr [ %incdec.ptr, %body ], [ %ptr, %header ]
|
|
%incdec.ptr = getelementptr inbounds i8, ptr %buff, i32 1
|
|
%dec = add nsw i32 %dec66, -1
|
|
%0 = load i8, ptr %incdec.ptr, align 1
|
|
store i8 %0, ptr %buff, align 1
|
|
%tobool11 = icmp eq i32 %dec, 0
|
|
br i1 %tobool11, label %end, label %body, !llvm.loop !1
|
|
|
|
end:
|
|
store ptr %incdec.ptr, ptr %pos, align 4
|
|
ret void
|
|
}
|
|
|
|
!1 = distinct !{!1, !2, !3}
|
|
!2 = !{!"llvm.loop.vectorize.predicate.enable", i1 true}
|
|
!3 = !{!"llvm.loop.vectorize.enable", i1 true}
|