[LV] Regen a test with UTC (llvm#133432)

Author: artagnon

llvm/test/Transforms/LoopVectorize/runtime-checks-difference.ll

@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
@@ -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
 
@@ -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
 
@@ -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
@@ -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
@@ -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