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Merged
merged 2 commits into from
Mar 31, 2025
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[LV] Regen a test with UTC #133432

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2aee313
[LV] Regen a test with UTC
artagnon Mar 28, 2025
7e21f6d
[LV] Update test with filter-out-after
artagnon Mar 31, 2025
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214 changes: 113 additions & 101 deletions llvm/test/Transforms/LoopVectorize/runtime-checks-difference.ll
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Original file line number Diff line number Diff line change
@@ -1,18 +1,20 @@
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --check-globals none --filter-out-after "vector.ph" --version 5
; RUN: opt %s -passes=loop-vectorize -hoist-runtime-checks=false -force-vector-width=4 -force-vector-interleave=1 -S | FileCheck %s

target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"

define void @same_step_and_size(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: @same_step_and_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A2:%.*]] = ptrtoint ptr [[A:%.*]] to i64
; CHECK-NEXT: [[B1:%.*]] = ptrtoint ptr [[B:%.*]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck
; CHECK: vector.memcheck:
; CHECK-LABEL: define void @same_step_and_size(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[A2:%.*]] = ptrtoint ptr [[A]] to i64
; CHECK-NEXT: [[B1:%.*]] = ptrtoint ptr [[B]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[TMP0:%.*]] = sub i64 [[B1]], [[A2]]
; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16
; CHECK-NEXT: br i1 [[DIFF_CHECK]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[DIFF_CHECK]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %loop
Expand All @@ -33,16 +35,17 @@ exit:
}

define void @same_step_and_size_no_dominance_between_accesses(ptr %a, ptr %b, i64 %n, i64 %x) {
; CHECK-LABEL: @same_step_and_size_no_dominance_between_accesses(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[B2:%.*]] = ptrtoint ptr [[B:%.*]] to i64
; CHECK-NEXT: [[A1:%.*]] = ptrtoint ptr [[A:%.*]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck
; CHECK: vector.memcheck:
; CHECK-LABEL: define void @same_step_and_size_no_dominance_between_accesses(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]], i64 [[X:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[B2:%.*]] = ptrtoint ptr [[B]] to i64
; CHECK-NEXT: [[A1:%.*]] = ptrtoint ptr [[A]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[TMP0:%.*]] = sub i64 [[A1]], [[B2]]
; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP0]], 16
; CHECK-NEXT: br i1 [[DIFF_CHECK]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[DIFF_CHECK]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %loop
Expand Down Expand Up @@ -72,19 +75,20 @@ exit:
}

define void @different_steps_and_different_access_sizes(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: @different_steps_and_different_access_sizes(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck
; CHECK: vector.memcheck:
; CHECK-NEXT: [[N_SHL_2:%.]] = shl i64 %n, 2
; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr %b, i64 [[N_SHL_2]]
; CHECK-NEXT: [[N_SHL_1:%.]] = shl i64 %n, 1
; CHECK-NEXT: [[SCEVGEP4:%.*]] = getelementptr i8, ptr %a, i64 [[N_SHL_1]]
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr %b, [[SCEVGEP4]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr %a, [[SCEVGEP]]
; CHECK-LABEL: define void @different_steps_and_different_access_sizes(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[TMP0:%.*]] = shl i64 [[N]], 2
; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[N]], 1
; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP1]]
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[B]], [[SCEVGEP1]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[A]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %loop
Expand All @@ -106,17 +110,18 @@ exit:
}

define void @steps_match_but_different_access_sizes_1(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: @steps_match_but_different_access_sizes_1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A2:%.*]] = ptrtoint ptr [[A:%.*]] to i64
; CHECK-NEXT: [[B1:%.*]] = ptrtoint ptr [[B:%.*]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck
; CHECK: vector.memcheck:
; CHECK-LABEL: define void @steps_match_but_different_access_sizes_1(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[A2:%.*]] = ptrtoint ptr [[A]] to i64
; CHECK-NEXT: [[B1:%.*]] = ptrtoint ptr [[B]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[B1]], -2
; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[TMP0]], [[A2]]
; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP1]], 16
; CHECK-NEXT: br i1 [[DIFF_CHECK]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[DIFF_CHECK]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %loop
Expand All @@ -140,17 +145,18 @@ exit:
; Same as @steps_match_but_different_access_sizes_1, but with source and sink
; accesses flipped.
define void @steps_match_but_different_access_sizes_2(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: @steps_match_but_different_access_sizes_2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[B2:%.*]] = ptrtoint ptr [[B:%.*]] to i64
; CHECK-NEXT: [[A1:%.*]] = ptrtoint ptr [[A:%.*]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck
; CHECK: vector.memcheck:
; CHECK-LABEL: define void @steps_match_but_different_access_sizes_2(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[B2:%.*]] = ptrtoint ptr [[B]] to i64
; CHECK-NEXT: [[A1:%.*]] = ptrtoint ptr [[A]] to i64
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[TMP0:%.*]] = add i64 [[A1]], 2
; CHECK-NEXT: [[TMP1:%.*]] = sub i64 [[TMP0]], [[B2]]
; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP1]], 16
; CHECK-NEXT: br i1 [[DIFF_CHECK]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[DIFF_CHECK]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %loop
Expand All @@ -175,26 +181,29 @@ exit:
; one of the add-recs used is invariant in the inner loop.
; Test case for PR57315.
define void @nested_loop_outer_iv_addrec_invariant_in_inner1(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: @nested_loop_outer_iv_addrec_invariant_in_inner1(
; CHECK: entry:
; CHECK-NEXT: [[N_SHL_2:%.]] = shl i64 %n, 2
; CHECK-NEXT: [[B_GEP_UPPER:%.*]] = getelementptr i8, ptr %b, i64 [[N_SHL_2]]
; CHECK-NEXT: br label %outer

; CHECK: outer.header:
; CHECK: [[OUTER_IV_SHL_2:%.]] = shl i64 %outer.iv, 2
; CHECK-NEXT: [[A_GEP_UPPER:%.*]] = getelementptr nuw i8, ptr %a, i64 [[OUTER_IV_SHL_2]]
; CHECK-NEXT: [[OUTER_IV_4:%.]] = add i64 [[OUTER_IV_SHL_2]], 4
; CHECK-NEXT: [[A_GEP_UPPER_4:%.*]] = getelementptr i8, ptr %a, i64 [[OUTER_IV_4]]
; CHECK: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck

; CHECK: vector.memcheck:
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[A_GEP_UPPER]], [[B_GEP_UPPER]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr %b, [[A_GEP_UPPER_4]]
; CHECK-LABEL: define void @nested_loop_outer_iv_addrec_invariant_in_inner1(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: [[TMP0:%.*]] = shl i64 [[N]], 2
; CHECK-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
; CHECK-NEXT: br label %[[OUTER_HEADER:.*]]
; CHECK: [[OUTER_HEADER]]:
; CHECK-NEXT: [[OUTER_IV:%.*]] = phi i64 [ [[OUTER_IV_NEXT:%.*]], [[OUTER_LATCH:%.*]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[OUTER_IV]], 2
; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr nuw i8, ptr [[A]], i64 [[TMP1]]
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 4
; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP2]]
; CHECK-NEXT: [[GEP_A:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[OUTER_IV]]
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[SCEVGEP]], [[SCEVGEP2]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[B]], [[SCEVGEP1]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;


entry:
br label %outer.header

Expand Down Expand Up @@ -225,26 +234,29 @@ exit:
; Same as @nested_loop_outer_iv_addrec_invariant_in_inner1 but with dependence
; sink and source swapped.
define void @nested_loop_outer_iv_addrec_invariant_in_inner2(ptr %a, ptr %b, i64 %n) {
; CHECK-LABEL: @nested_loop_outer_iv_addrec_invariant_in_inner2(
; CHECK: entry:
; CHECK-NEXT: [[N_SHL_2:%.]] = shl i64 %n, 2
; CHECK-NEXT: [[B_GEP_UPPER:%.*]] = getelementptr i8, ptr %b, i64 [[N_SHL_2]]
; CHECK-NEXT: br label %outer

; CHECK: outer.header:
; CHECK: [[OUTER_IV_SHL_2:%.]] = shl i64 %outer.iv, 2
; CHECK-NEXT: [[A_GEP_UPPER:%.*]] = getelementptr nuw i8, ptr %a, i64 [[OUTER_IV_SHL_2]]
; CHECK-NEXT: [[OUTER_IV_4:%.]] = add i64 [[OUTER_IV_SHL_2]], 4
; CHECK-NEXT: [[A_GEP_UPPER_4:%.*]] = getelementptr i8, ptr %a, i64 [[OUTER_IV_4]]
; CHECK: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N:%.*]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label %scalar.ph, label %vector.memcheck

; CHECK: vector.memcheck:
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr %b, [[A_GEP_UPPER_4]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[A_GEP_UPPER]], [[B_GEP_UPPER]]
; CHECK-LABEL: define void @nested_loop_outer_iv_addrec_invariant_in_inner2(
; CHECK-SAME: ptr [[A:%.*]], ptr [[B:%.*]], i64 [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: [[TMP0:%.*]] = shl i64 [[N]], 2
; CHECK-NEXT: [[SCEVGEP:%.*]] = getelementptr i8, ptr [[B]], i64 [[TMP0]]
; CHECK-NEXT: br label %[[OUTER_HEADER:.*]]
; CHECK: [[OUTER_HEADER]]:
; CHECK-NEXT: [[OUTER_IV:%.*]] = phi i64 [ [[OUTER_IV_NEXT:%.*]], [[OUTER_LATCH:%.*]] ], [ 0, %[[ENTRY]] ]
; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[OUTER_IV]], 2
; CHECK-NEXT: [[SCEVGEP1:%.*]] = getelementptr nuw i8, ptr [[A]], i64 [[TMP1]]
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[TMP1]], 4
; CHECK-NEXT: [[SCEVGEP2:%.*]] = getelementptr i8, ptr [[A]], i64 [[TMP2]]
; CHECK-NEXT: [[GEP_A:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[OUTER_IV]]
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[BOUND0:%.*]] = icmp ult ptr [[B]], [[SCEVGEP2]]
; CHECK-NEXT: [[BOUND1:%.*]] = icmp ult ptr [[SCEVGEP1]], [[SCEVGEP]]
; CHECK-NEXT: [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], label %scalar.ph, label %vector.ph
; CHECK-NEXT: br i1 [[FOUND_CONFLICT]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;


entry:
br label %outer.header

Expand Down Expand Up @@ -276,20 +288,21 @@ exit:
; of the outer loop as start value. It is sufficient to subtract the start
; values (%dst, %src) of the outer AddRecs.
define void @nested_loop_start_of_inner_ptr_addrec_is_same_outer_addrec(ptr nocapture noundef %dst, ptr nocapture noundef readonly %src, i64 noundef %m, i64 noundef %n) {
; CHECK-LABEL: @nested_loop_start_of_inner_ptr_addrec_is_same_outer_addrec(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SRC2:%.*]] = ptrtoint ptr [[SRC:%.*]] to i64
; CHECK-NEXT: [[DST1:%.*]] = ptrtoint ptr [[DST:%.*]] to i64
; CHECK-LABEL: define void @nested_loop_start_of_inner_ptr_addrec_is_same_outer_addrec(
; CHECK-SAME: ptr noundef captures(none) [[DST:%.*]], ptr noundef readonly captures(none) [[SRC:%.*]], i64 noundef [[M:%.*]], i64 noundef [[N:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*]]:
; CHECK-NEXT: [[SRC2:%.*]] = ptrtoint ptr [[SRC]] to i64
; CHECK-NEXT: [[DST1:%.*]] = ptrtoint ptr [[DST]] to i64
; CHECK-NEXT: [[SUB:%.*]] = sub i64 [[DST1]], [[SRC2]]
; CHECK-NEXT: br label [[OUTER_LOOP:%.*]]
; CHECK: outer.loop:
; CHECK-NEXT: [[OUTER_IV:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[OUTER_IV_NEXT:%.*]], [[INNER_EXIT:%.*]] ]
; CHECK-NEXT: br label %[[OUTER_LOOP:.*]]
; CHECK: [[OUTER_LOOP]]:
; CHECK-NEXT: [[OUTER_IV:%.*]] = phi i64 [ 0, %[[ENTRY]] ], [ [[OUTER_IV_NEXT:%.*]], [[INNER_EXIT:%.*]] ]
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i64 [[OUTER_IV]], [[N]]
; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[N]], 4
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
; CHECK: vector.memcheck:
; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[SUB]], 16
; CHECK-NEXT: br i1 [[DIFF_CHECK]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
; CHECK-NEXT: br i1 [[DIFF_CHECK]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %outer.loop
Expand Down Expand Up @@ -321,15 +334,16 @@ outer.exit:
}

define void @use_diff_checks_when_retrying_with_rt_checks(i64 %off, ptr %dst, ptr %src) {
; CHECK-LABEL: @use_diff_checks_when_retrying_with_rt_checks(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[SRC2:%.*]] = ptrtoint ptr %src to i64
; CHECK-NEXT: [[DST1:%.*]] = ptrtoint ptr %dst to i64
; CHECK-NEXT: br i1 false, label %scalar.ph, label %vector.memcheck
; CHECK: vector.memcheck:
; CHECK-NEXT: [[TMP0:%.*]] = mul i64 %off, -8
; CHECK-LABEL: define void @use_diff_checks_when_retrying_with_rt_checks(
; CHECK-SAME: i64 [[OFF:%.*]], ptr [[DST:%.*]], ptr [[SRC:%.*]]) {
; CHECK-NEXT: [[ENTRY:.*:]]
; CHECK-NEXT: [[SRC2:%.*]] = ptrtoint ptr [[SRC]] to i64
; CHECK-NEXT: [[DST1:%.*]] = ptrtoint ptr [[DST]] to i64
; CHECK-NEXT: br i1 false, [[SCALAR_PH:label %.*]], label %[[VECTOR_MEMCHECK:.*]]
; CHECK: [[VECTOR_MEMCHECK]]:
; CHECK-NEXT: [[TMP0:%.*]] = mul i64 [[OFF]], -8
; CHECK-NEXT: [[DIFF_CHECK:%.*]] = icmp ult i64 [[TMP0]], 32
; CHECK-NEXT: [[TMP1:%.*]] = shl i64 %off, 3
; CHECK-NEXT: [[TMP1:%.*]] = shl i64 [[OFF]], 3
; CHECK-NEXT: [[TMP2:%.*]] = add i64 [[DST1]], [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = sub i64 [[TMP2]], [[SRC2]]
; CHECK-NEXT: [[DIFF_CHECK3:%.*]] = icmp ult i64 [[TMP3]], 32
Expand All @@ -346,9 +360,7 @@ define void @use_diff_checks_when_retrying_with_rt_checks(i64 %off, ptr %dst, pt
; CHECK-NEXT: [[TMP9:%.*]] = sub i64 [[TMP8]], [[SRC2]]
; CHECK-NEXT: [[DIFF_CHECK8:%.*]] = icmp ult i64 [[TMP9]], 32
; CHECK-NEXT: [[CONFLICT_RDX9:%.*]] = or i1 [[CONFLICT_RDX7]], [[DIFF_CHECK8]]
; CHECK-NEXT: br i1 [[CONFLICT_RDX9]], label %scalar.ph, label %vector.ph
; CHECK: vector.ph:
; CHECK-NEXT: br label %vector.body
; CHECK-NEXT: br i1 [[CONFLICT_RDX9]], [[SCALAR_PH]], [[VECTOR_PH:label %.*]]
;
entry:
br label %loop
Expand Down