[LV] Re-generate check lines of some fragile tests (NFC)

Reviewed By: fhahn

Differential Revision: https://reviews.llvm.org/D105438

diff --git a/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll b/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
index ac7a096..f6f5bd6 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/invariant-load-gather.ll
@@ -39,7 +39,7 @@ define i32 @inv_load_conditional(i32* %a, i64 %n, i32* %b, i32 %k) {
 ; CHECK-NEXT:    store <16 x i32> [[BROADCAST_SPLAT7]], <16 x i32>* [[TMP2]], align 4, !alias.scope !0, !noalias !3
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
 ; CHECK-NEXT:    [[TMP3:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP5:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[WIDE_MASKED_GATHER:%.*]] = call <16 x i32> @llvm.masked.gather.v16i32.v16p0i32(<16 x i32*> [[BROADCAST_SPLAT]], i32 4, <16 x i1> [[TMP1]], <16 x i32> undef), !alias.scope !3
 ; CHECK-NEXT:    [[PREDPHI:%.*]] = select <16 x i1> [[TMP1]], <16 x i32> [[WIDE_MASKED_GATHER]], <16 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 1>
@@ -67,7 +67,7 @@ define i32 @inv_load_conditional(i32* %a, i64 %n, i32* %b, i32 %k) {
 ; CHECK-NEXT:    store <8 x i32> [[BROADCAST_SPLAT19]], <8 x i32>* [[TMP7]], align 4
 ; CHECK-NEXT:    [[INDEX_NEXT13]] = add nuw i64 [[INDEX12]], 8
 ; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT13]], [[N_VEC11]]
-; CHECK-NEXT:    br i1 [[TMP8]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], [[LOOP7:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP8]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP7:![0-9]+]]
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    [[WIDE_MASKED_GATHER20:%.*]] = call <8 x i32> @llvm.masked.gather.v8i32.v8p0i32(<8 x i32*> [[BROADCAST_SPLAT17]], i32 4, <8 x i1> [[TMP6]], <8 x i32> undef)
 ; CHECK-NEXT:    [[PREDPHI21:%.*]] = select <8 x i1> [[TMP6]], <8 x i32> [[WIDE_MASKED_GATHER20]], <8 x i32> <i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 1>
@@ -79,9 +79,9 @@ define i32 @inv_load_conditional(i32* %a, i64 %n, i32* %b, i32 %k) {
 ; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
 ; CHECK:       for.body:
 ; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[VEC_EPILOG_SCALAR_PH]] ]
-; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
+; CHECK-NEXT:    [[I1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
 ; CHECK-NEXT:    [[CMP_NOT:%.*]] = icmp eq i32* [[A]], null
-; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[TMP1]], align 4
+; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[I1]], align 4
 ; CHECK-NEXT:    br i1 [[CMP_NOT]], label [[LATCH]], label [[COND_LOAD:%.*]]
 ; CHECK:       cond_load:
 ; CHECK-NEXT:    [[ALOAD:%.*]] = load i32, i32* [[A]], align 4
@@ -90,7 +90,7 @@ define i32 @inv_load_conditional(i32* %a, i64 %n, i32* %b, i32 %k) {
 ; CHECK-NEXT:    [[A_LCSSA:%.*]] = phi i32 [ [[ALOAD]], [[COND_LOAD]] ], [ 1, [[FOR_BODY]] ]
 ; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
 ; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT]], [[LOOP9:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT]], !llvm.loop [[LOOP9:![0-9]+]]
 ; CHECK:       for.end.loopexit:
 ; CHECK-NEXT:    [[A_LCSSA_LCSSA8:%.*]] = phi i32 [ [[A_LCSSA]], [[LATCH]] ], [ [[TMP9]], [[VEC_EPILOG_MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    br label [[FOR_END]]
@@ -104,10 +104,10 @@ entry:
 
 for.body:                                         ; preds = %for.body, %entry
   %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
   %cmp = icmp ne i32* %a, null
-  store i32 %ntrunc, i32* %tmp1
+  store i32 %ntrunc, i32* %i1
   br i1 %cmp, label %cond_load, label %latch
 
 cond_load:

diff --git a/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll b/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
index 99e2cf2..a3b8d46 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
@@ -52,7 +52,7 @@ define i32 @inv_val_store_to_inv_address_with_reduction(i32* %a, i64 %n, i32* %b
 ; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[A]], align 4, !alias.scope !3, !noalias !0
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 64
 ; CHECK-NEXT:    [[TMP12:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP5:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP12]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[BIN_RDX:%.*]] = add <16 x i32> [[TMP9]], [[TMP8]]
 ; CHECK-NEXT:    [[BIN_RDX11:%.*]] = add <16 x i32> [[TMP10]], [[BIN_RDX]]
@@ -73,7 +73,7 @@ define i32 @inv_val_store_to_inv_address_with_reduction(i32* %a, i64 %n, i32* %b
 ; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[A]], align 4
 ; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
 ; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], [[LOOP7:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END]], !llvm.loop [[LOOP7:![0-9]+]]
 ; CHECK:       for.end:
 ; CHECK-NEXT:    [[T4:%.*]] = phi i32 [ [[T3]], [[FOR_BODY]] ], [ [[TMP13]], [[MIDDLE_BLOCK]] ]
 ; CHECK-NEXT:    ret i32 [[T4]]
@@ -140,7 +140,7 @@ define void @inv_val_store_to_inv_address_conditional(i32* %a, i64 %n, i32* %b,
 ; CHECK-NEXT:    call void @llvm.masked.scatter.v16i32.v16p0i32(<16 x i32> [[BROADCAST_SPLAT7]], <16 x i32*> [[BROADCAST_SPLAT9]], i32 4, <16 x i1> [[TMP2]]), !alias.scope !11
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
 ; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP13:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX4]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
@@ -170,7 +170,7 @@ define void @inv_val_store_to_inv_address_conditional(i32* %a, i64 %n, i32* %b,
 ; CHECK-NEXT:    call void @llvm.masked.scatter.v8i32.v8p0i32(<8 x i32> [[BROADCAST_SPLAT20]], <8 x i32*> [[BROADCAST_SPLAT22]], i32 4, <8 x i1> [[TMP7]])
 ; CHECK-NEXT:    [[INDEX_NEXT14]] = add nuw i64 [[INDEX13]], 8
 ; CHECK-NEXT:    [[TMP9:%.*]] = icmp eq i64 [[INDEX_NEXT14]], [[N_VEC12]]
-; CHECK-NEXT:    br i1 [[TMP9]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], [[LOOP14:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP9]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP14:![0-9]+]]
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    [[CMP_N15:%.*]] = icmp eq i64 [[SMAX10]], [[N_VEC12]]
 ; CHECK-NEXT:    br i1 [[CMP_N15]], label [[FOR_END_LOOPEXIT:%.*]], label [[VEC_EPILOG_SCALAR_PH]]
@@ -190,7 +190,7 @@ define void @inv_val_store_to_inv_address_conditional(i32* %a, i64 %n, i32* %b,
 ; CHECK:       latch:
 ; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
 ; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT]], [[LOOP16:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT]], !llvm.loop [[LOOP16:![0-9]+]]
 ; CHECK:       for.end.loopexit:
 ; CHECK-NEXT:    br label [[FOR_END]]
 ; CHECK:       for.end:
@@ -274,7 +274,7 @@ define void @variant_val_store_to_inv_address_conditional(i32* %a, i64 %n, i32*
 ; CHECK-NEXT:    call void @llvm.masked.scatter.v16i32.v16p0i32(<16 x i32> [[WIDE_MASKED_LOAD]], <16 x i32*> [[BROADCAST_SPLAT20]], i32 4, <16 x i1> [[TMP2]]), !alias.scope !24, !noalias !23
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 16
 ; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP25:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP25:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX15]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[VEC_EPILOG_ITER_CHECK:%.*]]
@@ -307,7 +307,7 @@ define void @variant_val_store_to_inv_address_conditional(i32* %a, i64 %n, i32*
 ; CHECK-NEXT:    call void @llvm.masked.scatter.v8i32.v8p0i32(<8 x i32> [[WIDE_MASKED_LOAD32]], <8 x i32*> [[BROADCAST_SPLAT34]], i32 4, <8 x i1> [[TMP9]])
 ; CHECK-NEXT:    [[INDEX_NEXT25]] = add nuw i64 [[INDEX24]], 8
 ; CHECK-NEXT:    [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT25]], [[N_VEC23]]
-; CHECK-NEXT:    br i1 [[TMP13]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], [[LOOP26:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP13]], label [[VEC_EPILOG_MIDDLE_BLOCK:%.*]], label [[VEC_EPILOG_VECTOR_BODY]], !llvm.loop [[LOOP26:![0-9]+]]
 ; CHECK:       vec.epilog.middle.block:
 ; CHECK-NEXT:    [[CMP_N26:%.*]] = icmp eq i64 [[SMAX21]], [[N_VEC23]]
 ; CHECK-NEXT:    br i1 [[CMP_N26]], label [[FOR_END_LOOPEXIT:%.*]], label [[VEC_EPILOG_SCALAR_PH]]
@@ -329,7 +329,7 @@ define void @variant_val_store_to_inv_address_conditional(i32* %a, i64 %n, i32*
 ; CHECK:       latch:
 ; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
 ; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT]], [[LOOP27:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT]], !llvm.loop [[LOOP27:![0-9]+]]
 ; CHECK:       for.end.loopexit:
 ; CHECK-NEXT:    br label [[FOR_END]]
 ; CHECK:       for.end:

diff --git a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll
new file mode 100644 (file)
index 0000000..2e9d4b1
--- /dev/null
+++ b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization-2.ll
@@ -0,0 +1,293 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -licm -loop-vectorize -force-vector-width=4 -dce -instcombine -licm -S | FileCheck %s
+
+; First licm pass is to hoist/sink invariant stores if possible. Today LICM does
+; not hoist/sink the invariant stores. Even if that changes, we should still
+; vectorize this loop in case licm is not run.
+
+; The next licm pass after vectorization is to hoist/sink loop invariant
+; instructions.
+target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
+
+; This file separates tests with auto-generated check lines from
+; invariant-store-vectorization.ll for maintenance.
+; all tests check that it is legal to vectorize the stores to invariant
+; address.
+
+; Instcombine'd version of @inv_val_store_to_inv_address_conditional_diff_values.
+; Now the store is no longer of invariant value.
+; scalar store the value extracted from the last element of the vector value.
+define void @inv_val_store_to_inv_address_conditional_diff_values_ic(i32* %a, i64 %n, i32* %b, i32 %k) {
+; CHECK-LABEL: @inv_val_store_to_inv_address_conditional_diff_values_ic(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[NTRUNC:%.*]] = trunc i64 [[N:%.*]] to i32
+; CHECK-NEXT:    [[SMAX4:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
+; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX4]], 4
+; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
+; CHECK:       vector.memcheck:
+; CHECK-NEXT:    [[A3:%.*]] = bitcast i32* [[A:%.*]] to i8*
+; CHECK-NEXT:    [[B1:%.*]] = bitcast i32* [[B:%.*]] to i8*
+; CHECK-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
+; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i32, i32* [[B]], i64 [[SMAX]]
+; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, i8* [[A3]], i64 1
+; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt i8* [[UGLYGEP]], [[B1]]
+; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt i32* [[SCEVGEP]], [[A]]
+; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
+; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
+; CHECK:       vector.ph:
+; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX4]], 9223372036854775804
+; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[K:%.*]], i32 0
+; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <4 x i32> poison, i32 [[NTRUNC]], i32 0
+; CHECK-NEXT:    [[BROADCAST_SPLAT6:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT5]], <4 x i32> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
+; CHECK:       vector.body:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to <4 x i32>*
+; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP1]], align 8, !alias.scope !0, !noalias !3
+; CHECK-NEXT:    [[DOTNOT:%.*]] = icmp eq <4 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT]]
+; CHECK-NEXT:    [[TMP2:%.*]] = bitcast i32* [[TMP0]] to <4 x i32>*
+; CHECK-NEXT:    store <4 x i32> [[BROADCAST_SPLAT6]], <4 x i32>* [[TMP2]], align 4, !alias.scope !0, !noalias !3
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[DOTNOT]], <4 x i32> [[BROADCAST_SPLAT6]], <4 x i32> [[BROADCAST_SPLAT]]
+; CHECK-NEXT:    [[TMP3:%.*]] = extractelement <4 x i32> [[PREDPHI]], i32 3
+; CHECK-NEXT:    store i32 [[TMP3]], i32* [[A]], align 4, !alias.scope !3
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
+; CHECK:       middle.block:
+; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX4]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
+; CHECK:       scalar.ph:
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
+; CHECK:       for.body:
+; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
+; CHECK-NEXT:    [[I1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
+; CHECK-NEXT:    [[I2:%.*]] = load i32, i32* [[I1]], align 8
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[I2]], [[K]]
+; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[I1]], align 4
+; CHECK-NEXT:    br i1 [[CMP]], label [[COND_STORE:%.*]], label [[COND_STORE_K:%.*]]
+; CHECK:       cond_store:
+; CHECK-NEXT:    br label [[LATCH]]
+; CHECK:       cond_store_k:
+; CHECK-NEXT:    br label [[LATCH]]
+; CHECK:       latch:
+; CHECK-NEXT:    [[STOREVAL:%.*]] = phi i32 [ [[NTRUNC]], [[COND_STORE]] ], [ [[K]], [[COND_STORE_K]] ]
+; CHECK-NEXT:    store i32 [[STOREVAL]], i32* [[A]], align 4
+; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
+; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]], !llvm.loop [[LOOP7:![0-9]+]]
+; CHECK:       for.end.loopexit:
+; CHECK-NEXT:    br label [[FOR_END]]
+; CHECK:       for.end:
+; CHECK-NEXT:    ret void
+;
+entry:
+  %ntrunc = trunc i64 %n to i32
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
+  %cmp = icmp eq i32 %i2, %k
+  store i32 %ntrunc, i32* %i1
+  br i1 %cmp, label %cond_store, label %cond_store_k
+
+cond_store:
+  br label %latch
+
+cond_store_k:
+  br label %latch
+
+latch:
+  %storeval = phi i32 [ %ntrunc, %cond_store ], [ %k, %cond_store_k ]
+  store i32 %storeval, i32* %a
+  %i.next = add nuw nsw i64 %i, 1
+  %cond = icmp slt i64 %i.next, %n
+  br i1 %cond, label %for.body, label %for.end
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
+; invariant val stored to invariant address predicated on invariant condition
+; This is not treated as a predicated store since the block the store belongs to
+; is the latch block (which doesn't need to be predicated).
+; variant/invariant values being stored to invariant address.
+; test checks that the last element of the phi is extracted and scalar stored
+; into the uniform address within the loop.
+; Since the condition and the phi is loop invariant, they are LICM'ed after
+; vectorization.
+define void @inv_val_store_to_inv_address_conditional_inv(i32* %a, i64 %n, i32* %b, i32 %k) {
+; CHECK-LABEL: @inv_val_store_to_inv_address_conditional_inv(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[NTRUNC:%.*]] = trunc i64 [[N:%.*]] to i32
+; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[NTRUNC]], [[K:%.*]]
+; CHECK-NEXT:    [[SMAX4:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
+; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX4]], 4
+; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
+; CHECK:       vector.memcheck:
+; CHECK-NEXT:    [[A3:%.*]] = bitcast i32* [[A:%.*]] to i8*
+; CHECK-NEXT:    [[B1:%.*]] = bitcast i32* [[B:%.*]] to i8*
+; CHECK-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
+; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i32, i32* [[B]], i64 [[SMAX]]
+; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, i8* [[A3]], i64 1
+; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt i8* [[UGLYGEP]], [[B1]]
+; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt i32* [[SCEVGEP]], [[A]]
+; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
+; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
+; CHECK:       vector.ph:
+; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX4]], 9223372036854775804
+; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i32> poison, i32 [[NTRUNC]], i32 0
+; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT]], <4 x i32> poison, <4 x i32> zeroinitializer
+; CHECK-NEXT:    [[TMP0:%.*]] = insertelement <4 x i1> undef, i1 [[CMP]], i32 3
+; CHECK-NEXT:    [[BROADCAST_SPLAT8:%.*]] = insertelement <4 x i32> poison, i32 [[K]], i32 3
+; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP0]], <4 x i32> [[BROADCAST_SPLAT]], <4 x i32> [[BROADCAST_SPLAT8]]
+; CHECK-NEXT:    [[TMP1:%.*]] = extractelement <4 x i32> [[PREDPHI]], i32 3
+; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
+; CHECK:       vector.body:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <4 x i32>*
+; CHECK-NEXT:    store <4 x i32> [[BROADCAST_SPLAT]], <4 x i32>* [[TMP3]], align 4, !alias.scope !8, !noalias !11
+; CHECK-NEXT:    store i32 [[TMP1]], i32* [[A]], align 4, !alias.scope !11
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP13:![0-9]+]]
+; CHECK:       middle.block:
+; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX4]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
+; CHECK:       scalar.ph:
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
+; CHECK:       for.body:
+; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
+; CHECK-NEXT:    [[I1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
+; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[I1]], align 4
+; CHECK-NEXT:    br i1 [[CMP]], label [[COND_STORE:%.*]], label [[COND_STORE_K:%.*]]
+; CHECK:       cond_store:
+; CHECK-NEXT:    br label [[LATCH]]
+; CHECK:       cond_store_k:
+; CHECK-NEXT:    br label [[LATCH]]
+; CHECK:       latch:
+; CHECK-NEXT:    [[STOREVAL:%.*]] = phi i32 [ [[NTRUNC]], [[COND_STORE]] ], [ [[K]], [[COND_STORE_K]] ]
+; CHECK-NEXT:    store i32 [[STOREVAL]], i32* [[A]], align 4
+; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
+; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]], !llvm.loop [[LOOP14:![0-9]+]]
+; CHECK:       for.end.loopexit:
+; CHECK-NEXT:    br label [[FOR_END]]
+; CHECK:       for.end:
+; CHECK-NEXT:    ret void
+;
+entry:
+  %ntrunc = trunc i64 %n to i32
+  %cmp = icmp eq i32 %ntrunc, %k
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
+  store i32 %ntrunc, i32* %i1
+  br i1 %cmp, label %cond_store, label %cond_store_k
+
+cond_store:
+  br label %latch
+
+cond_store_k:
+  br label %latch
+
+latch:
+  %storeval = phi i32 [ %ntrunc, %cond_store ], [ %k, %cond_store_k ]
+  store i32 %storeval, i32* %a
+  %i.next = add nuw nsw i64 %i, 1
+  %cond = icmp slt i64 %i.next, %n
+  br i1 %cond, label %for.body, label %for.end
+
+for.end:                                          ; preds = %for.body
+  ret void
+}
+
+; variant value stored to uniform address tests that the code gen extracts the
+; last element from the variant vector and scalar stores it into the uniform
+; address.
+define i32 @variant_val_store_to_inv_address(i32* %a, i64 %n, i32* %b, i32 %k) {
+; CHECK-LABEL: @variant_val_store_to_inv_address(
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[SMAX4:%.*]] = call i64 @llvm.smax.i64(i64 [[N:%.*]], i64 1)
+; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX4]], 4
+; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
+; CHECK:       vector.memcheck:
+; CHECK-NEXT:    [[B2:%.*]] = bitcast i32* [[B:%.*]] to i8*
+; CHECK-NEXT:    [[A1:%.*]] = bitcast i32* [[A:%.*]] to i8*
+; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, i8* [[A1]], i64 1
+; CHECK-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
+; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i32, i32* [[B]], i64 [[SMAX]]
+; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt i32* [[SCEVGEP]], [[A]]
+; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt i8* [[UGLYGEP]], [[B2]]
+; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
+; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
+; CHECK:       vector.ph:
+; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX4]], 9223372036854775804
+; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
+; CHECK:       vector.body:
+; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP3:%.*]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP0:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[INDEX]]
+; CHECK-NEXT:    [[TMP1:%.*]] = bitcast i32* [[TMP0]] to <4 x i32>*
+; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP1]], align 8, !alias.scope !15
+; CHECK-NEXT:    [[TMP2:%.*]] = extractelement <4 x i32> [[WIDE_LOAD]], i32 3
+; CHECK-NEXT:    store i32 [[TMP2]], i32* [[A]], align 4, !alias.scope !18, !noalias !15
+; CHECK-NEXT:    [[TMP3]] = add <4 x i32> [[VEC_PHI]], [[WIDE_LOAD]]
+; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
+; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[TMP4]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP20:![0-9]+]]
+; CHECK:       middle.block:
+; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi <4 x i32> [ [[TMP3]], [[VECTOR_BODY]] ]
+; CHECK-NEXT:    [[TMP5:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[DOTLCSSA]])
+; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX4]], [[N_VEC]]
+; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
+; CHECK:       scalar.ph:
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP5]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
+; CHECK:       for.body:
+; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
+; CHECK-NEXT:    [[I0:%.*]] = phi i32 [ [[I3:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ]
+; CHECK-NEXT:    [[I1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
+; CHECK-NEXT:    [[I2:%.*]] = load i32, i32* [[I1]], align 8
+; CHECK-NEXT:    store i32 [[I2]], i32* [[A]], align 4
+; CHECK-NEXT:    [[I3]] = add i32 [[I0]], [[I2]]
+; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
+; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
+; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]], !llvm.loop [[LOOP21:![0-9]+]]
+; CHECK:       for.end.loopexit:
+; CHECK-NEXT:    [[I3_LCSSA:%.*]] = phi i32 [ [[I3]], [[FOR_BODY]] ]
+; CHECK-NEXT:    br label [[FOR_END]]
+; CHECK:       for.end:
+; CHECK-NEXT:    [[RDX_LCSSA:%.*]] = phi i32 [ [[TMP5]], [[MIDDLE_BLOCK]] ], [ [[I3_LCSSA]], [[FOR_END_LOOPEXIT]] ]
+; CHECK-NEXT:    ret i32 [[RDX_LCSSA]]
+;
+entry:
+  %ntrunc = trunc i64 %n to i32
+  %cmp = icmp eq i32 %ntrunc, %k
+  br label %for.body
+
+for.body:                                         ; preds = %for.body, %entry
+  %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
+  %i0 = phi i32 [ %i3, %for.body ], [ 0, %entry ]
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
+  store i32 %i2, i32* %a
+  %i3 = add i32 %i0, %i2
+  %i.next = add nuw nsw i64 %i, 1
+  %cond = icmp slt i64 %i.next, %n
+  br i1 %cond, label %for.body, label %for.end
+
+for.end:                                          ; preds = %for.body
+  %rdx.lcssa = phi i32 [ %i3, %for.body ]
+  ret i32 %rdx.lcssa
+}

diff --git a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
index 4e9c394..fd1e909 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/invariant-store-vectorization.ll
@@ -35,18 +35,18 @@ entry:
 
 for.body:                                         ; preds = %for.body, %entry
   %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
-  %tmp0 = phi i32 [ %tmp3, %for.body ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
-  %tmp3 = add i32 %tmp0, %tmp2
+  %i0 = phi i32 [ %i3, %for.body ], [ 0, %entry ]
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
+  %i3 = add i32 %i0, %i2
   store i32 %ntrunc, i32* %a
   %i.next = add nuw nsw i64 %i, 1
   %cond = icmp slt i64 %i.next, %n
   br i1 %cond, label %for.body, label %for.end
 
 for.end:                                          ; preds = %for.body
-  %tmp4 = phi i32 [ %tmp3, %for.body ]
-  ret i32 %tmp4
+  %i4 = phi i32 [ %i3, %for.body ]
+  ret i32 %i4
 }
 
 ; CHECK-LABEL: inv_val_store_to_inv_address(
@@ -63,10 +63,10 @@ entry:
 
 for.body:                                         ; preds = %for.body, %entry
   %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
   store i32 %ntrunc, i32* %a
-  store i32 %ntrunc, i32* %tmp1
+  store i32 %ntrunc, i32* %i1
   %i.next = add nuw nsw i64 %i, 1
   %cond = icmp slt i64 %i.next, %n
   br i1 %cond, label %for.body, label %for.end
@@ -104,10 +104,10 @@ entry:
 
 for.body:                                         ; preds = %for.body, %entry
   %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
-  %cmp = icmp eq i32 %tmp2, %k
-  store i32 %ntrunc, i32* %tmp1
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
+  %cmp = icmp eq i32 %i2, %k
+  store i32 %ntrunc, i32* %i1
   br i1 %cmp, label %cond_store, label %latch
 
 cond_store:
@@ -137,10 +137,10 @@ entry:
 
 for.body:                                         ; preds = %for.body, %entry
   %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
-  %cmp = icmp eq i32 %tmp2, %k
-  store i32 %ntrunc, i32* %tmp1
+  %i1 = getelementptr inbounds i32, i32* %b, i64 %i
+  %i2 = load i32, i32* %i1, align 8
+  %cmp = icmp eq i32 %i2, %k
+  store i32 %ntrunc, i32* %i1
   br i1 %cmp, label %cond_store, label %cond_store_k
 
 cond_store:
@@ -160,284 +160,6 @@ for.end:                                          ; preds = %for.body
   ret void
 }
 
-; Instcombine'd version of above test. Now the store is no longer of invariant
-; value.
-; scalar store the value extracted from the last element of the vector value.
-; CHECK-LABEL: inv_val_store_to_inv_address_conditional_diff_values_ic
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[NTRUNC:%.*]] = trunc i64 [[N:%.*]] to i32
-; CHECK-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
-; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
-; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
-; CHECK:       vector.memcheck:
-; CHECK-NEXT:    [[A4:%.*]] = bitcast i32* [[A:%.*]] to i8*
-; CHECK-NEXT:    [[B1:%.*]] = bitcast i32* [[B:%.*]] to i8*
-; CHECK-NEXT:    [[SMAX2:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
-; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i32, i32* [[B]], i64 [[SMAX2]]
-; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, i8* [[A4]], i64 1
-; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt i8* [[UGLYGEP]], [[B1]]
-; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt i32* [[SCEVGEP]], [[A]]
-; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
-; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
-; CHECK:       vector.ph:
-; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
-; CHECK-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <4 x i32> poison, i32 [[K:%.*]], i32 0
-; CHECK-NEXT:    [[BROADCAST_SPLAT6:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT5]], <4 x i32> poison, <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[BROADCAST_SPLATINSERT7:%.*]] = insertelement <4 x i32> poison, i32 [[NTRUNC]], i32 0
-; CHECK-NEXT:    [[BROADCAST_SPLAT8:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT7]], <4 x i32> poison, <4 x i32> zeroinitializer
-; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <4 x i32>*
-; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP3]], align 8
-; CHECK-NEXT:    [[TMP4:%.*]] = icmp eq <4 x i32> [[WIDE_LOAD]], [[BROADCAST_SPLAT6]]
-; CHECK-NEXT:    [[TMP5:%.*]] = bitcast i32* [[TMP2]] to <4 x i32>*
-; CHECK-NEXT:    store <4 x i32> [[BROADCAST_SPLAT8]], <4 x i32>* [[TMP5]], align 4
-; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP4]], <4 x i32> [[BROADCAST_SPLAT8]], <4 x i32> [[BROADCAST_SPLAT6]]
-; CHECK-NEXT:    [[TMP6:%.*]] = extractelement <4 x i32> [[PREDPHI]], i32 3
-; CHECK-NEXT:    store i32 [[TMP6]], i32* [[A]], align 4
-; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
-; CHECK-NEXT:    [[TMP7:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP7]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]]
-; CHECK:       middle.block:
-; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
-; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
-; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
-; CHECK:       for.body:
-; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
-; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
-; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[TMP1]], align 8
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[TMP2]], [[K]]
-; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[TMP1]], align 4
-; CHECK-NEXT:    br i1 [[CMP]], label [[COND_STORE:%.*]], label [[COND_STORE_K:%.*]]
-; CHECK:       cond_store:
-; CHECK-NEXT:    br label [[LATCH]]
-; CHECK:       cond_store_k:
-; CHECK-NEXT:    br label [[LATCH]]
-; CHECK:       latch:
-; CHECK-NEXT:    [[STOREVAL:%.*]] = phi i32 [ [[NTRUNC]], [[COND_STORE]] ], [ [[K]], [[COND_STORE_K]] ]
-; CHECK-NEXT:    store i32 [[STOREVAL]], i32* [[A]], align 4
-; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
-; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]]
-; CHECK:       for.end.loopexit:
-; CHECK-NEXT:    br label [[FOR_END]]
-; CHECK:       for.end:
-; CHECK-NEXT:    ret void
-;
-define void @inv_val_store_to_inv_address_conditional_diff_values_ic(i32* %a, i64 %n, i32* %b, i32 %k) {
-entry:
-  %ntrunc = trunc i64 %n to i32
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
-  %cmp = icmp eq i32 %tmp2, %k
-  store i32 %ntrunc, i32* %tmp1
-  br i1 %cmp, label %cond_store, label %cond_store_k
-
-cond_store:
-  br label %latch
-
-cond_store_k:
-  br label %latch
-
-latch:
-  %storeval = phi i32 [ %ntrunc, %cond_store ], [ %k, %cond_store_k ]
-  store i32 %storeval, i32* %a
-  %i.next = add nuw nsw i64 %i, 1
-  %cond = icmp slt i64 %i.next, %n
-  br i1 %cond, label %for.body, label %for.end
-
-for.end:                                          ; preds = %for.body
-  ret void
-}
-
-; invariant val stored to invariant address predicated on invariant condition
-; This is not treated as a predicated store since the block the store belongs to
-; is the latch block (which doesn't need to be predicated).
-; variant/invariant values being stored to invariant address.
-; test checks that the last element of the phi is extracted and scalar stored
-; into the uniform address within the loop.
-; Since the condition and the phi is loop invariant, they are LICM'ed after
-; vectorization.
-; CHECK-LABEL: inv_val_store_to_inv_address_conditional_inv
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[NTRUNC:%.*]] = trunc i64 [[N:%.*]] to i32
-; CHECK-NEXT:    [[CMP:%.*]] = icmp eq i32 [[NTRUNC]], [[K:%.*]]
-; CHECK-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
-; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
-; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
-; CHECK:       vector.memcheck:
-; CHECK-NEXT:    [[A4:%.*]] = bitcast i32* [[A:%.*]] to i8*
-; CHECK-NEXT:    [[B1:%.*]] = bitcast i32* [[B:%.*]] to i8*
-; CHECK-NEXT:    [[SMAX2:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
-; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i32, i32* [[B]], i64 [[SMAX2]]
-; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, i8* [[A4]], i64 1
-; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt i8* [[UGLYGEP]], [[B1]]
-; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt i32* [[SCEVGEP]], [[A]]
-; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
-; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
-; CHECK:       vector.ph:
-; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
-; CHECK-NEXT:    [[BROADCAST_SPLATINSERT5:%.*]] = insertelement <4 x i32> poison, i32 [[NTRUNC]], i32 0
-; CHECK-NEXT:    [[BROADCAST_SPLAT6:%.*]] = shufflevector <4 x i32> [[BROADCAST_SPLATINSERT5]], <4 x i32> poison, <4 x i32> zeroinitializer
-; CHECK-NEXT:    [[TMP2:%.*]] = insertelement <4 x i1> undef, i1 [[CMP]], i32 3
-; CHECK-NEXT:    [[TMP3:%.*]] = insertelement <4 x i32> poison, i32 [[K]], i32 3
-; CHECK-NEXT:    [[PREDPHI:%.*]] = select <4 x i1> [[TMP2]], <4 x i32> [[BROADCAST_SPLAT6]], <4 x i32> [[TMP3]]
-; CHECK-NEXT:    [[TMP5:%.*]] = extractelement <4 x i32> [[PREDPHI]], i32 3
-; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP6:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP7:%.*]] = bitcast i32* [[TMP6]] to <4 x i32>*
-; CHECK-NEXT:    store <4 x i32> [[BROADCAST_SPLAT6]], <4 x i32>* [[TMP7]], align 4
-; CHECK-NEXT:    store i32 [[TMP5]], i32* [[A]], align 4
-; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
-; CHECK-NEXT:    [[TMP8:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP8]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]]
-; CHECK:       middle.block:
-; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
-; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
-; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
-; CHECK:       for.body:
-; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[LATCH:%.*]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
-; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
-; CHECK-NEXT:    store i32 [[NTRUNC]], i32* [[TMP1]], align 4
-; CHECK-NEXT:    br i1 [[CMP]], label [[COND_STORE:%.*]], label [[COND_STORE_K:%.*]]
-; CHECK:       cond_store:
-; CHECK-NEXT:    br label [[LATCH]]
-; CHECK:       cond_store_k:
-; CHECK-NEXT:    br label [[LATCH]]
-; CHECK:       latch:
-; CHECK-NEXT:    [[STOREVAL:%.*]] = phi i32 [ [[NTRUNC]], [[COND_STORE]] ], [ [[K]], [[COND_STORE_K]] ]
-; CHECK-NEXT:    store i32 [[STOREVAL]], i32* [[A]], align 4
-; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
-; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]]
-; CHECK:       for.end.loopexit:
-; CHECK-NEXT:    br label [[FOR_END]]
-; CHECK:       for.end:
-; CHECK-NEXT:    ret void
-;
-define void @inv_val_store_to_inv_address_conditional_inv(i32* %a, i64 %n, i32* %b, i32 %k) {
-entry:
-  %ntrunc = trunc i64 %n to i32
-  %cmp = icmp eq i32 %ntrunc, %k
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %i = phi i64 [ %i.next, %latch ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
-  store i32 %ntrunc, i32* %tmp1
-  br i1 %cmp, label %cond_store, label %cond_store_k
-
-cond_store:
-  br label %latch
-
-cond_store_k:
-  br label %latch
-
-latch:
-  %storeval = phi i32 [ %ntrunc, %cond_store ], [ %k, %cond_store_k ]
-  store i32 %storeval, i32* %a
-  %i.next = add nuw nsw i64 %i, 1
-  %cond = icmp slt i64 %i.next, %n
-  br i1 %cond, label %for.body, label %for.end
-
-for.end:                                          ; preds = %for.body
-  ret void
-}
-
-; variant value stored to uniform address tests that the code gen extracts the
-; last element from the variant vector and scalar stores it into the uniform
-; address.
-define i32 @variant_val_store_to_inv_address(i32* %a, i64 %n, i32* %b, i32 %k) {
-; CHECK-LABEL: @variant_val_store_to_inv_address(
-; CHECK-NEXT:  entry:
-; CHECK-NEXT:    [[SMAX:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
-; CHECK-NEXT:    [[MIN_ITERS_CHECK:%.*]] = icmp ult i64 [[SMAX]], 4
-; CHECK-NEXT:    br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
-; CHECK:       vector.memcheck:
-; CHECK-NEXT:    [[B2:%.*]] = bitcast i32* [[B:%.*]] to i8*
-; CHECK-NEXT:    [[A1:%.*]] = bitcast i32* [[A:%.*]] to i8*
-; CHECK-NEXT:    [[UGLYGEP:%.*]] = getelementptr i8, i8* [[A1]], i64 1
-; CHECK-NEXT:    [[SMAX3:%.*]] = call i64 @llvm.smax.i64(i64 [[N]], i64 1)
-; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i32, i32* [[B]], i64 [[SMAX3]]
-; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ugt i32* [[SCEVGEP]], [[A]]
-; CHECK-NEXT:    [[BOUND1:%.*]] = icmp ugt i8* [[UGLYGEP]], [[B2]]
-; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
-; CHECK-NEXT:    br i1 [[FOUND_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
-; CHECK:       vector.ph:
-; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[SMAX]], 9223372036854775804
-; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[VEC_PHI:%.*]] = phi <4 x i32> [ zeroinitializer, [[VECTOR_PH]] ], [ [[TMP5:%.*]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP2:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[INDEX]]
-; CHECK-NEXT:    [[TMP3:%.*]] = bitcast i32* [[TMP2]] to <4 x i32>*
-; CHECK-NEXT:    [[WIDE_LOAD:%.*]] = load <4 x i32>, <4 x i32>* [[TMP3]], align 8, !alias.scope !36
-; CHECK-NEXT:    [[TMP4:%.*]] = extractelement <4 x i32> [[WIDE_LOAD]], i32 3
-; CHECK-NEXT:    store i32 [[TMP4]], i32* [[A]], align 4, !alias.scope !39, !noalias !36
-; CHECK-NEXT:    [[TMP5]] = add <4 x i32> [[VEC_PHI]], [[WIDE_LOAD]]
-; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
-; CHECK-NEXT:    [[TMP6:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP6]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP41:!llvm.loop !.*]]
-; CHECK:       middle.block:
-; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi <4 x i32> [ [[TMP5]], [[VECTOR_BODY]] ]
-; CHECK-NEXT:    [[TMP7:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[DOTLCSSA]])
-; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[SMAX]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END:%.*]], label [[SCALAR_PH]]
-; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
-; CHECK-NEXT:    [[BC_MERGE_RDX:%.*]] = phi i32 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY]] ], [ 0, [[VECTOR_MEMCHECK]] ]
-; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
-; CHECK:       for.body:
-; CHECK-NEXT:    [[I:%.*]] = phi i64 [ [[I_NEXT:%.*]], [[FOR_BODY]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
-; CHECK-NEXT:    [[TMP0:%.*]] = phi i32 [ [[TMP3:%.*]], [[FOR_BODY]] ], [ [[BC_MERGE_RDX]], [[SCALAR_PH]] ]
-; CHECK-NEXT:    [[TMP1:%.*]] = getelementptr inbounds i32, i32* [[B]], i64 [[I]]
-; CHECK-NEXT:    [[TMP2:%.*]] = load i32, i32* [[TMP1]], align 8
-; CHECK-NEXT:    store i32 [[TMP2]], i32* [[A]], align 4
-; CHECK-NEXT:    [[TMP3]] = add i32 [[TMP0]], [[TMP2]]
-; CHECK-NEXT:    [[I_NEXT]] = add nuw nsw i64 [[I]], 1
-; CHECK-NEXT:    [[COND:%.*]] = icmp slt i64 [[I_NEXT]], [[N]]
-; CHECK-NEXT:    br i1 [[COND]], label [[FOR_BODY]], label [[FOR_END_LOOPEXIT:%.*]], [[LOOP42:!llvm.loop !.*]]
-; CHECK:       for.end.loopexit:
-; CHECK-NEXT:    [[TMP3_LCSSA:%.*]] = phi i32 [ [[TMP3]], [[FOR_BODY]] ]
-; CHECK-NEXT:    br label [[FOR_END]]
-; CHECK:       for.end:
-; CHECK-NEXT:    [[RDX_LCSSA:%.*]] = phi i32 [ [[TMP7]], [[MIDDLE_BLOCK]] ], [ [[TMP3_LCSSA]], [[FOR_END_LOOPEXIT]] ]
-; CHECK-NEXT:    ret i32 [[RDX_LCSSA]]
-;
-entry:
-  %ntrunc = trunc i64 %n to i32
-  %cmp = icmp eq i32 %ntrunc, %k
-  br label %for.body
-
-for.body:                                         ; preds = %for.body, %entry
-  %i = phi i64 [ %i.next, %for.body ], [ 0, %entry ]
-  %tmp0 = phi i32 [ %tmp3, %for.body ], [ 0, %entry ]
-  %tmp1 = getelementptr inbounds i32, i32* %b, i64 %i
-  %tmp2 = load i32, i32* %tmp1, align 8
-  store i32 %tmp2, i32* %a
-  %tmp3 = add i32 %tmp0, %tmp2
-  %i.next = add nuw nsw i64 %i, 1
-  %cond = icmp slt i64 %i.next, %n
-  br i1 %cond, label %for.body, label %for.end
-
-for.end:                                          ; preds = %for.body
-  %rdx.lcssa = phi i32 [ %tmp3, %for.body ]
-  ret i32 %rdx.lcssa
-}
-
 ; Multiple variant stores to the same uniform address
 ; We do not vectorize such loops currently.
 ;  for(; i < itr; i++) {
@@ -544,43 +266,43 @@ for.end10:                                        ; preds = %for.inc8, %entry
   ret i32 undef
 }
 
-; cannot vectorize loop with unsafe dependency between uniform load (%tmp10) and store
-; (%tmp12) to the same address
+; cannot vectorize loop with unsafe dependency between uniform load (%i10) and store
+; (%i12) to the same address
 ; PR39653
-; Note: %tmp10 could be replaced by phi(%arg4, %tmp12), a potentially vectorizable
+; Note: %i10 could be replaced by phi(%arg4, %i12), a potentially vectorizable
 ; 1st-order-recurrence
 define void @unsafe_dep_uniform_load_store(i32 %arg, i32 %arg1, i64 %arg2, i16* %arg3, i32 %arg4, i64 %arg5) {
 ; CHECK-LABEL: unsafe_dep_uniform_load_store
 ; CHECK-NOT: <4 x i32>
 bb:
-  %tmp = alloca i32
-  store i32 %arg4, i32* %tmp
-  %tmp6 = getelementptr inbounds i16, i16* %arg3, i64 %arg5
+  %i = alloca i32
+  store i32 %arg4, i32* %i
+  %i6 = getelementptr inbounds i16, i16* %arg3, i64 %arg5
   br label %bb7
 
 bb7:
-  %tmp8 = phi i64 [ 0, %bb ], [ %tmp24, %bb7 ]
-  %tmp9 = phi i32 [ %arg1, %bb ], [ %tmp23, %bb7 ]
-  %tmp10 = load i32, i32* %tmp
-  %tmp11 = mul nsw i32 %tmp9, %tmp10
-  %tmp12 = srem i32 %tmp11, 65536
-  %tmp13 = add nsw i32 %tmp12, %tmp9
-  %tmp14 = trunc i32 %tmp13 to i16
-  %tmp15 = trunc i64 %tmp8 to i32
-  %tmp16 = add i32 %arg, %tmp15
-  %tmp17 = zext i32 %tmp16 to i64
-  %tmp18 = getelementptr inbounds i16, i16* %tmp6, i64 %tmp17
-  store i16 %tmp14, i16* %tmp18, align 2
-  %tmp19 = add i32 %tmp13, %tmp9
-  %tmp20 = trunc i32 %tmp19 to i16
-  %tmp21 = and i16 %tmp20, 255
-  %tmp22 = getelementptr inbounds i16, i16* %arg3, i64 %tmp17
-  store i16 %tmp21, i16* %tmp22, align 2
-  %tmp23 = add nsw i32 %tmp9, 1
-  %tmp24 = add nuw nsw i64 %tmp8, 1
-  %tmp25 = icmp eq i64 %tmp24, %arg2
-  store i32 %tmp12, i32* %tmp
-  br i1 %tmp25, label %bb26, label %bb7
+  %i8 = phi i64 [ 0, %bb ], [ %i24, %bb7 ]
+  %i9 = phi i32 [ %arg1, %bb ], [ %i23, %bb7 ]
+  %i10 = load i32, i32* %i
+  %i11 = mul nsw i32 %i9, %i10
+  %i12 = srem i32 %i11, 65536
+  %i13 = add nsw i32 %i12, %i9
+  %i14 = trunc i32 %i13 to i16
+  %i15 = trunc i64 %i8 to i32
+  %i16 = add i32 %arg, %i15
+  %i17 = zext i32 %i16 to i64
+  %i18 = getelementptr inbounds i16, i16* %i6, i64 %i17
+  store i16 %i14, i16* %i18, align 2
+  %i19 = add i32 %i13, %i9
+  %i20 = trunc i32 %i19 to i16
+  %i21 = and i16 %i20, 255
+  %i22 = getelementptr inbounds i16, i16* %arg3, i64 %i17
+  store i16 %i21, i16* %i22, align 2
+  %i23 = add nsw i32 %i9, 1
+  %i24 = add nuw nsw i64 %i8, 1
+  %i25 = icmp eq i64 %i24, %arg2
+  store i32 %i12, i32* %i
+  br i1 %i25, label %bb26, label %bb7
 
 bb26:
   ret void

diff --git a/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll b/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
index f54539d..18447e3 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
+++ b/llvm/test/Transforms/LoopVectorize/multiple-strides-vectorization.ll
@@ -80,7 +80,7 @@ define void @Test(%struct.s* nocapture %obj, i64 %z) #0 {
 ; CHECK-NEXT:    store <4 x i32> [[TMP11]], <4 x i32>* [[TMP12]], align 4, !alias.scope !5, !noalias !7
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 4
 ; CHECK-NEXT:    [[TMP13:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP8:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP13]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP8:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[Z]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[DOTOUTER]], label [[SCALAR_PH]]
@@ -105,7 +105,7 @@ define void @Test(%struct.s* nocapture %obj, i64 %z) #0 {
 ; CHECK-NEXT:    store i32 [[TMP20]], i32* [[TMP18]], align 4
 ; CHECK-NEXT:    [[J_NEXT]] = add nuw nsw i64 [[J]], 1
 ; CHECK-NEXT:    [[EXITCOND_INNER:%.*]] = icmp eq i64 [[J_NEXT]], [[Z]]
-; CHECK-NEXT:    br i1 [[EXITCOND_INNER]], label [[DOTOUTER]], label [[DOTINNER]], [[LOOP10:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[EXITCOND_INNER]], label [[DOTOUTER]], label [[DOTINNER]], !llvm.loop [[LOOP10:![0-9]+]]
 ;
   br label %.outer.preheader
 

diff --git a/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll b/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
index edba7ca..6b6966d 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr47343-expander-lcssa-after-cfg-update.ll
@@ -11,24 +11,31 @@ declare i1 @cond()
 
 define void @f() {
 ; CHECK-LABEL: @f(
-
+; CHECK-NEXT:  entry:
+; CHECK-NEXT:    br label [[OUTER_HEADER:%.*]]
 ; CHECK:       outer.header:
 ; CHECK-NEXT:    [[TMP0:%.*]] = load i8*, i8** @d, align 1
 ; CHECK-NEXT:    [[C_0:%.*]] = call i1 @cond()
-; CHECK-NEXT:    br i1 [[C_0]], label %outer.exit.0, label %inner.1.header.preheader
-
+; CHECK-NEXT:    br i1 [[C_0]], label [[OUTER_EXIT_0:%.*]], label [[INNER_1_HEADER_PREHEADER:%.*]]
+; CHECK:       inner.1.header.preheader:
+; CHECK-NEXT:    br label [[INNER_1_HEADER:%.*]]
+; CHECK:       inner.1.header:
+; CHECK-NEXT:    [[C_1:%.*]] = call i1 @cond()
+; CHECK-NEXT:    br i1 [[C_1]], label [[INNER_1_LATCH:%.*]], label [[OUTER_LATCH:%.*]]
+; CHECK:       inner.1.latch:
+; CHECK-NEXT:    [[C_2:%.*]] = call i1 @cond()
+; CHECK-NEXT:    br i1 [[C_2]], label [[OUTER_EXIT_1:%.*]], label [[INNER_1_HEADER]]
+; CHECK:       outer.latch:
+; CHECK-NEXT:    br label [[OUTER_HEADER]]
 ; CHECK:       outer.exit.0:
-; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi i8* [ [[TMP0]], %outer.header ]
-; CHECK-NEXT:    br label %loop.preheader
-
+; CHECK-NEXT:    [[DOTLCSSA:%.*]] = phi i8* [ [[TMP0]], [[OUTER_HEADER]] ]
+; CHECK-NEXT:    br label [[LOOP_PREHEADER:%.*]]
 ; CHECK:       outer.exit.1:
-; CHECK-NEXT:    [[DOTLCSSA1:%.*]] = phi i8* [ [[TMP0]], %inner.1.latch ]
-; CHECK-NEXT:    br label %loop.preheader
-
+; CHECK-NEXT:    [[DOTLCSSA1:%.*]] = phi i8* [ [[TMP0]], [[INNER_1_LATCH]] ]
+; CHECK-NEXT:    br label [[LOOP_PREHEADER]]
 ; CHECK:       loop.preheader:
-; CHECK-NEXT:    [[TMP1:%.*]] = phi i8* [ [[DOTLCSSA]], %outer.exit.0 ], [ [[DOTLCSSA1]], %outer.exit.1 ]
+; CHECK-NEXT:    [[TMP1:%.*]] = phi i8* [ [[DOTLCSSA]], [[OUTER_EXIT_0]] ], [ [[DOTLCSSA1]], [[OUTER_EXIT_1]] ]
 ; CHECK-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
-
 ; CHECK:       vector.memcheck:
 ; CHECK-NEXT:    [[SCEVGEP:%.*]] = getelementptr i8, i8* [[TMP1]], i64 1
 ; CHECK-NEXT:    [[BOUND0:%.*]] = icmp ult i8* bitcast (i32* @f.e to i8*), [[SCEVGEP]]
@@ -36,10 +43,8 @@ define void @f() {
 ; CHECK-NEXT:    [[FOUND_CONFLICT:%.*]] = and i1 [[BOUND0]], [[BOUND1]]
 ; CHECK-NEXT:    [[MEMCHECK_CONFLICT:%.*]] = and i1 [[FOUND_CONFLICT]], true
 ; CHECK-NEXT:    br i1 [[MEMCHECK_CONFLICT]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]]
-
 ; CHECK:       vector.ph:
 ; CHECK-NEXT:    br label [[VECTOR_BODY:%.*]]
-
 ; CHECK:       vector.body:
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-NEXT:    [[TMP2:%.*]] = add i32 [[INDEX]], 0
@@ -49,15 +54,23 @@ define void @f() {
 ; CHECK-NEXT:    store i8 10, i8* [[TMP0]], align 1
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 2
 ; CHECK-NEXT:    [[TMP3:%.*]] = icmp eq i32 [[INDEX_NEXT]], 500
-; CHECK-NEXT:    br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP5:!llvm.loop !.*]]
-
+; CHECK-NEXT:    br i1 [[TMP3]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i32 500, 500
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT:%.*]], label [[SCALAR_PH]]
-
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 500, %middle.block ], [ 0, %loop.preheader ], [ 0, %vector.memcheck ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i32 [ 500, [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
 ; CHECK-NEXT:    br label [[LOOP:%.*]]
+; CHECK:       loop:
+; CHECK-NEXT:    [[IV:%.*]] = phi i32 [ [[IV_NEXT:%.*]], [[LOOP]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
+; CHECK-NEXT:    [[CONV6_US_US_US:%.*]] = zext i1 false to i32
+; CHECK-NEXT:    store i32 [[CONV6_US_US_US]], i32* @f.e, align 1
+; CHECK-NEXT:    store i8 10, i8* [[TMP1]], align 1
+; CHECK-NEXT:    [[IV_NEXT]] = add nsw i32 [[IV]], 1
+; CHECK-NEXT:    [[EC:%.*]] = icmp eq i32 [[IV_NEXT]], 500
+; CHECK-NEXT:    br i1 [[EC]], label [[EXIT]], label [[LOOP]], !llvm.loop [[LOOP7:![0-9]+]]
+; CHECK:       exit:
+; CHECK-NEXT:    ret void
 ;
 entry:
   br label %outer.header

diff --git a/llvm/test/Transforms/LoopVectorize/pr50686.ll b/llvm/test/Transforms/LoopVectorize/pr50686.ll
index f75b5f5..d54df72 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/pr50686.ll
+++ b/llvm/test/Transforms/LoopVectorize/pr50686.ll
@@ -7,14 +7,6 @@ define void @m(i32* nocapture %p, i32* nocapture %p2, i32 %q) {
 ; CHECK-LABEL: @m(
 ; CHECK-NEXT:  entry:
 ; CHECK-NEXT:    [[P1:%.*]] = bitcast i32* [[P:%.*]] to i8*
-; CHECK-NEXT:    [[I:%.*]] = load i32, i32* @k, align 4
-; CHECK-NEXT:    [[CMP32:%.*]] = icmp slt i32 [[I]], [[Q:%.*]]
-; CHECK-NEXT:    br i1 [[CMP32]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND2_PREHEADER:%.*]]
-; CHECK:       for.body.preheader:
-; CHECK-NEXT:    br label [[FOR_BODY:%.*]]
-; CHECK:       for.cond2.preheader.loopexit:
-; CHECK-NEXT:    br label [[FOR_COND2_PREHEADER]]
-; CHECK:       for.cond2.preheader:
 ; CHECK-NEXT:    [[ARRAYIDX9_1:%.*]] = getelementptr inbounds i32, i32* [[P2:%.*]], i64 1
 ; CHECK-NEXT:    [[ARRAYIDX9_2:%.*]] = getelementptr inbounds i32, i32* [[P2]], i64 2
 ; CHECK-NEXT:    br i1 false, label [[SCALAR_PH:%.*]], label [[VECTOR_MEMCHECK:%.*]]
@@ -58,20 +50,10 @@ define void @m(i32* nocapture %p, i32* nocapture %p2, i32 %q) {
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 63, 60
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[FOR_END17:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 60, [[MIDDLE_BLOCK]] ], [ 0, [[FOR_COND2_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
-; CHECK-NEXT:    br label [[FOR_COND5_PREHEADER:%.*]]
-; CHECK:       for.body:
-; CHECK-NEXT:    [[I1:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ [[I]], [[FOR_BODY_PREHEADER]] ]
-; CHECK-NEXT:    [[IDXPROM:%.*]] = sext i32 [[I1]] to i64
-; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds i32, i32* [[P2]], i64 [[IDXPROM]]
-; CHECK-NEXT:    store i32 2, i32* [[ARRAYIDX]], align 4
-; CHECK-NEXT:    [[I2:%.*]] = load i32, i32* @k, align 4
-; CHECK-NEXT:    [[INC]] = add nsw i32 [[I2]], 1
-; CHECK-NEXT:    store i32 [[INC]], i32* @k, align 4
-; CHECK-NEXT:    [[CMP:%.*]] = icmp slt i32 [[INC]], [[Q]]
-; CHECK-NEXT:    br i1 [[CMP]], label [[FOR_BODY]], label [[FOR_COND2_PREHEADER_LOOPEXIT:%.*]]
-; CHECK:       for.cond5.preheader:
-; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_COND5_PREHEADER]] ]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ 60, [[MIDDLE_BLOCK]] ], [ 0, [[ENTRY:%.*]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    br label [[FOR_COND5:%.*]]
+; CHECK:       for.cond5:
+; CHECK-NEXT:    [[INDVARS_IV:%.*]] = phi i64 [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ], [ [[INDVARS_IV_NEXT:%.*]], [[FOR_COND5]] ]
 ; CHECK-NEXT:    [[I3:%.*]] = load i32, i32* [[P2]], align 4
 ; CHECK-NEXT:    [[SUB:%.*]] = sub nsw i32 0, [[I3]]
 ; CHECK-NEXT:    [[I4:%.*]] = load i32, i32* [[ARRAYIDX9_1]], align 4
@@ -82,39 +64,17 @@ define void @m(i32* nocapture %p, i32* nocapture %p2, i32 %q) {
 ; CHECK-NEXT:    store i32 [[SUB_2]], i32* [[ARRAYIDX14]], align 4
 ; CHECK-NEXT:    [[INDVARS_IV_NEXT]] = add nuw nsw i64 [[INDVARS_IV]], 1
 ; CHECK-NEXT:    [[EXITCOND:%.*]] = icmp eq i64 [[INDVARS_IV_NEXT]], 63
-; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END17]], label [[FOR_COND5_PREHEADER]], !llvm.loop [[LOOP7:![0-9]+]]
+; CHECK-NEXT:    br i1 [[EXITCOND]], label [[FOR_END17]], label [[FOR_COND5]], !llvm.loop [[LOOP7:![0-9]+]]
 ; CHECK:       for.end17:
 ; CHECK-NEXT:    ret void
 ;
 entry:
-  %i = load i32, i32* @k, align 4
-  %cmp32 = icmp slt i32 %i, %q
-  br i1 %cmp32, label %for.body.preheader, label %for.cond2.preheader
-
-for.body.preheader:                               ; preds = %entry
-  br label %for.body
-
-for.cond2.preheader.loopexit:                     ; preds = %for.body
-  br label %for.cond2.preheader
-
-for.cond2.preheader:                              ; preds = %for.cond2.preheader.loopexit, %entry
   %arrayidx9.1 = getelementptr inbounds i32, i32* %p2, i64 1
   %arrayidx9.2 = getelementptr inbounds i32, i32* %p2, i64 2
-  br label %for.cond5.preheader
-
-for.body:                                         ; preds = %for.body, %for.body.preheader
-  %i1 = phi i32 [ %inc, %for.body ], [ %i, %for.body.preheader ]
-  %idxprom = sext i32 %i1 to i64
-  %arrayidx = getelementptr inbounds i32, i32* %p2, i64 %idxprom
-  store i32 2, i32* %arrayidx, align 4
-  %i2 = load i32, i32* @k, align 4
-  %inc = add nsw i32 %i2, 1
-  store i32 %inc, i32* @k, align 4
-  %cmp = icmp slt i32 %inc, %q
-  br i1 %cmp, label %for.body, label %for.cond2.preheader.loopexit
+  br label %for.cond5
 
-for.cond5.preheader:                              ; preds = %for.cond5.preheader, %for.cond2.preheader
-  %indvars.iv = phi i64 [ 0, %for.cond2.preheader ], [ %indvars.iv.next, %for.cond5.preheader ]
+for.cond5:                              ; preds = %entry, %for.cond5
+  %indvars.iv = phi i64 [ 0, %entry ], [ %indvars.iv.next, %for.cond5 ]
   %i3 = load i32, i32* %p2, align 4
   %sub = sub nsw i32 0, %i3
   %i4 = load i32, i32* %arrayidx9.1, align 4
@@ -125,8 +85,8 @@ for.cond5.preheader:                              ; preds = %for.cond5.preheader
   store i32 %sub.2, i32* %arrayidx14, align 4
   %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
   %exitcond = icmp eq i64 %indvars.iv.next, 63
-  br i1 %exitcond, label %for.end17, label %for.cond5.preheader
+  br i1 %exitcond, label %for.end17, label %for.cond5
 
-for.end17:                                        ; preds = %for.cond5.preheader
+for.end17:                                        ; preds = %for.cond5
   ret void
 }

diff --git a/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll b/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
index 85ee674..2b2d320 100644 (file)
--- a/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
+++ b/llvm/test/Transforms/LoopVectorize/skeleton-lcssa-crash.ll
@@ -21,8 +21,8 @@ define i16 @test(i16** %arg, i64 %N) {
 ; CHECK-NEXT:    br i1 [[C_2]], label [[OUTER_LATCH:%.*]], label [[INNER_BB:%.*]]
 ; CHECK:       inner.bb:
 ; CHECK-NEXT:    [[C_3:%.*]] = call i1 @cond()
-; CHECK-NEXT:    br i1 [[C_3]], label [[LOOP3_PREHEADER:%.*]], label [[INNER_LATCH:%.*]]
-; CHECK:       loop3.preheader:
+; CHECK-NEXT:    br i1 [[C_3]], label [[LOOP_3_PREHEADER:%.*]], label [[INNER_LATCH:%.*]]
+; CHECK:       loop.3.preheader:
 ; CHECK-NEXT:    [[L_1_LCSSA8:%.*]] = phi i16* [ [[L_1]], [[INNER_BB]] ]
 ; CHECK-NEXT:    [[L_1_LCSSA:%.*]] = phi i16* [ [[L_1]], [[INNER_BB]] ]
 ; CHECK-NEXT:    [[L_2_LCSSA:%.*]] = phi i16* [ [[L_2]], [[INNER_BB]] ]
@@ -61,27 +61,27 @@ define i16 @test(i16** %arg, i64 %N) {
 ; CHECK-NEXT:    store i16 [[TMP9]], i16* [[TMP7]], align 2, !alias.scope !3, !noalias !0
 ; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
 ; CHECK-NEXT:    [[TMP10:%.*]] = icmp eq i64 [[INDEX_NEXT]], [[N_VEC]]
-; CHECK-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], [[LOOP5:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[TMP10]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP5:![0-9]+]]
 ; CHECK:       middle.block:
 ; CHECK-NEXT:    [[CMP_N:%.*]] = icmp eq i64 [[TMP0]], [[N_VEC]]
 ; CHECK-NEXT:    br i1 [[CMP_N]], label [[EXIT_LOOPEXIT:%.*]], label [[SCALAR_PH]]
 ; CHECK:       scalar.ph:
-; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP3_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
-; CHECK-NEXT:    br label [[LOOP3:%.*]]
+; CHECK-NEXT:    [[BC_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[MIDDLE_BLOCK]] ], [ 0, [[LOOP_3_PREHEADER]] ], [ 0, [[VECTOR_MEMCHECK]] ]
+; CHECK-NEXT:    br label [[LOOP_3:%.*]]
 ; CHECK:       inner.latch:
 ; CHECK-NEXT:    [[C_4:%.*]] = call i1 @cond()
 ; CHECK-NEXT:    br i1 [[C_4]], label [[EXIT_LOOPEXIT1:%.*]], label [[INNER]]
 ; CHECK:       outer.latch:
 ; CHECK-NEXT:    br label [[OUTER_BACKEDGE]]
-; CHECK:       loop3:
-; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP3]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
+; CHECK:       loop.3:
+; CHECK-NEXT:    [[IV:%.*]] = phi i64 [ [[IV_NEXT:%.*]], [[LOOP_3]] ], [ [[BC_RESUME_VAL]], [[SCALAR_PH]] ]
 ; CHECK-NEXT:    [[IV_NEXT]] = add nuw nsw i64 [[IV]], 1
 ; CHECK-NEXT:    [[C_5:%.*]] = icmp ult i64 [[IV]], [[N]]
 ; CHECK-NEXT:    [[GEP_1:%.*]] = getelementptr inbounds i16, i16* [[L_1_LCSSA]], i64 [[IV_NEXT]]
 ; CHECK-NEXT:    [[LOOP_L_1:%.*]] = load i16, i16* [[GEP_1]], align 2
 ; CHECK-NEXT:    [[GEP_2:%.*]] = getelementptr inbounds i16, i16* [[L_2_LCSSA]], i64 0
 ; CHECK-NEXT:    store i16 [[LOOP_L_1]], i16* [[GEP_2]], align 2
-; CHECK-NEXT:    br i1 [[C_5]], label [[LOOP3]], label [[EXIT_LOOPEXIT]], [[LOOP7:!llvm.loop !.*]]
+; CHECK-NEXT:    br i1 [[C_5]], label [[LOOP_3]], label [[EXIT_LOOPEXIT]], !llvm.loop [[LOOP7:![0-9]+]]
 ; CHECK:       exit.loopexit:
 ; CHECK-NEXT:    br label [[EXIT:%.*]]
 ; CHECK:       exit.loopexit1:
@@ -107,7 +107,7 @@ inner:                                              ; preds = %bb15, %bb1
 
 inner.bb:                                              ; preds = %bb3
   %c.3 = call i1 @cond()
-  br i1 %c.3, label %loop3, label %inner.latch
+  br i1 %c.3, label %loop.3, label %inner.latch
 
 inner.latch:                                             ; preds = %bb4
   %c.4 = call i1 @cond()
@@ -116,15 +116,15 @@ inner.latch:                                             ; preds = %bb4
 outer.latch:                                             ; preds = %bb3
   br label %outer
 
-loop3:                                              ; preds = %bb9, %bb4
-  %iv = phi i64 [ %iv.next, %loop3 ], [ 0, %inner.bb ]
+loop.3:                                              ; preds = %bb9, %bb4
+  %iv = phi i64 [ %iv.next, %loop.3 ], [ 0, %inner.bb ]
   %iv.next = add nsw nuw i64 %iv, 1
   %c.5  = icmp ult i64 %iv, %N
   %gep.1 = getelementptr inbounds i16, i16* %l.1, i64 %iv.next
   %loop.l.1 = load i16, i16* %gep.1, align 2
   %gep.2 = getelementptr inbounds i16, i16* %l.2, i64 0
   store i16 %loop.l.1, i16* %gep.2 , align 2
-  br i1 %c.5, label %loop3, label %exit
+  br i1 %c.5, label %loop.3, label %exit
 
 exit:                                             ; preds = %bb15, %bb5
   %l.3 = load i16, i16* %l.1, align 2