diff options
Diffstat (limited to 'llvm/test/Transforms/LoopVectorize/pr45259.ll')
| -rw-r--r-- | llvm/test/Transforms/LoopVectorize/pr45259.ll | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/llvm/test/Transforms/LoopVectorize/pr45259.ll b/llvm/test/Transforms/LoopVectorize/pr45259.ll index aa7df10bc828..dc6a4b9e3d9a 100644 --- a/llvm/test/Transforms/LoopVectorize/pr45259.ll +++ b/llvm/test/Transforms/LoopVectorize/pr45259.ll @@ -6,7 +6,7 @@ define i8 @widget(i8* %arr, i8 %t9) { ; CHECK-LABEL: @widget( ; CHECK-NEXT: bb: -; CHECK-NEXT: [[ARR1:%.*]] = ptrtoint i8* [[ARR:%.*]] to i64 +; CHECK-NEXT: [[ARR2:%.*]] = ptrtoint i8* [[ARR:%.*]] to i64 ; CHECK-NEXT: br label [[BB6:%.*]] ; CHECK: bb6: ; CHECK-NEXT: [[T1_0:%.*]] = phi i8* [ [[ARR]], [[BB:%.*]] ], [ null, [[BB6]] ] @@ -14,25 +14,24 @@ define i8 @widget(i8* %arr, i8 %t9) { ; CHECK-NEXT: br i1 [[C]], label [[FOR_PREHEADER:%.*]], label [[BB6]] ; CHECK: for.preheader: ; CHECK-NEXT: [[T1_0_LCSSA:%.*]] = phi i8* [ [[T1_0]], [[BB6]] ] -; CHECK-NEXT: [[T1_0_LCSSA2:%.*]] = ptrtoint i8* [[T1_0_LCSSA]] to i64 -; CHECK-NEXT: [[TMP0:%.*]] = trunc i64 [[ARR1]] to i32 -; CHECK-NEXT: [[TMP1:%.*]] = sub i32 0, [[TMP0]] -; CHECK-NEXT: [[TMP2:%.*]] = trunc i64 [[T1_0_LCSSA2]] to i32 -; CHECK-NEXT: [[TMP3:%.*]] = add i32 [[TMP1]], [[TMP2]] -; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP3]], 4 +; CHECK-NEXT: [[T1_0_LCSSA1:%.*]] = ptrtoint i8* [[T1_0_LCSSA]] to i64 +; CHECK-NEXT: [[TMP0:%.*]] = trunc i64 [[T1_0_LCSSA1]] to i32 +; CHECK-NEXT: [[TMP1:%.*]] = trunc i64 [[ARR2]] to i32 +; CHECK-NEXT: [[TMP2:%.*]] = sub i32 [[TMP0]], [[TMP1]] +; CHECK-NEXT: [[MIN_ITERS_CHECK:%.*]] = icmp ult i32 [[TMP2]], 4 ; CHECK-NEXT: br i1 [[MIN_ITERS_CHECK]], label [[SCALAR_PH:%.*]], label [[VECTOR_SCEVCHECK:%.*]] ; CHECK: vector.scevcheck: -; CHECK-NEXT: [[TMP4:%.*]] = sub i64 -1, [[ARR1]] -; CHECK-NEXT: [[TMP5:%.*]] = add i64 [[TMP4]], [[T1_0_LCSSA2]] -; CHECK-NEXT: [[TMP6:%.*]] = trunc i64 [[TMP5]] to i8 -; CHECK-NEXT: [[TMP7:%.*]] = add i8 1, [[TMP6]] -; CHECK-NEXT: [[TMP8:%.*]] = icmp slt i8 [[TMP7]], 1 -; CHECK-NEXT: [[TMP9:%.*]] = icmp ugt i64 [[TMP5]], 255 -; CHECK-NEXT: [[TMP10:%.*]] = or i1 [[TMP8]], [[TMP9]] -; CHECK-NEXT: br i1 [[TMP10]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] +; CHECK-NEXT: [[TMP3:%.*]] = add i64 [[T1_0_LCSSA1]], -1 +; CHECK-NEXT: [[TMP4:%.*]] = sub i64 [[TMP3]], [[ARR2]] +; CHECK-NEXT: [[TMP5:%.*]] = trunc i64 [[TMP4]] to i8 +; CHECK-NEXT: [[TMP6:%.*]] = add i8 1, [[TMP5]] +; CHECK-NEXT: [[TMP9:%.*]] = icmp slt i8 [[TMP6]], 1 +; CHECK-NEXT: [[TMP11:%.*]] = icmp ugt i64 [[TMP4]], 255 +; CHECK-NEXT: [[TMP12:%.*]] = or i1 [[TMP9]], [[TMP11]] +; CHECK-NEXT: br i1 [[TMP12]], label [[SCALAR_PH]], label [[VECTOR_PH:%.*]] ; CHECK: vector.ph: -; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[TMP3]], 4 -; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP3]], [[N_MOD_VF]] +; CHECK-NEXT: [[N_MOD_VF:%.*]] = urem i32 [[TMP2]], 4 +; CHECK-NEXT: [[N_VEC:%.*]] = sub i32 [[TMP2]], [[N_MOD_VF]] ; CHECK-NEXT: [[IND_END:%.*]] = trunc i32 [[N_VEC]] to i8 ; CHECK-NEXT: [[BROADCAST_SPLATINSERT:%.*]] = insertelement <4 x i8> poison, i8 [[T9:%.*]], i32 0 ; CHECK-NEXT: [[BROADCAST_SPLAT:%.*]] = shufflevector <4 x i8> [[BROADCAST_SPLATINSERT]], <4 x i8> poison, <4 x i32> zeroinitializer @@ -40,20 +39,20 @@ define i8 @widget(i8* %arr, i8 %t9) { ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i32 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[VEC_IND:%.*]] = phi <4 x i8> [ <i8 0, i8 1, i8 2, i8 3>, [[VECTOR_PH]] ], [ [[VEC_IND_NEXT:%.*]], [[VECTOR_BODY]] ] -; CHECK-NEXT: [[TMP11:%.*]] = add <4 x i8> [[VEC_IND]], <i8 1, i8 1, i8 1, i8 1> -; CHECK-NEXT: [[TMP12:%.*]] = extractelement <4 x i8> [[TMP11]], i32 0 -; CHECK-NEXT: [[TMP13:%.*]] = getelementptr inbounds i8, i8* [[ARR]], i8 [[TMP12]] -; CHECK-NEXT: [[TMP14:%.*]] = icmp slt <4 x i8> [[TMP11]], [[BROADCAST_SPLAT]] -; CHECK-NEXT: [[TMP15:%.*]] = zext <4 x i1> [[TMP14]] to <4 x i8> -; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, i8* [[TMP13]], i32 0 -; CHECK-NEXT: [[TMP17:%.*]] = bitcast i8* [[TMP16]] to <4 x i8>* -; CHECK-NEXT: store <4 x i8> [[TMP15]], <4 x i8>* [[TMP17]], align 1 +; CHECK-NEXT: [[TMP14:%.*]] = add <4 x i8> [[VEC_IND]], <i8 1, i8 1, i8 1, i8 1> +; CHECK-NEXT: [[TMP15:%.*]] = extractelement <4 x i8> [[TMP14]], i32 0 +; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds i8, i8* [[ARR]], i8 [[TMP15]] +; CHECK-NEXT: [[TMP17:%.*]] = icmp slt <4 x i8> [[TMP14]], [[BROADCAST_SPLAT]] +; CHECK-NEXT: [[TMP18:%.*]] = zext <4 x i1> [[TMP17]] to <4 x i8> +; CHECK-NEXT: [[TMP19:%.*]] = getelementptr inbounds i8, i8* [[TMP16]], i32 0 +; CHECK-NEXT: [[TMP20:%.*]] = bitcast i8* [[TMP19]] to <4 x i8>* +; CHECK-NEXT: store <4 x i8> [[TMP18]], <4 x i8>* [[TMP20]], align 1 ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i32 [[INDEX]], 4 ; CHECK-NEXT: [[VEC_IND_NEXT]] = add <4 x i8> [[VEC_IND]], <i8 4, i8 4, i8 4, i8 4> -; CHECK-NEXT: [[TMP18:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] -; CHECK-NEXT: br i1 [[TMP18]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] +; CHECK-NEXT: [[TMP21:%.*]] = icmp eq i32 [[INDEX_NEXT]], [[N_VEC]] +; CHECK-NEXT: br i1 [[TMP21]], label [[MIDDLE_BLOCK:%.*]], label [[VECTOR_BODY]], !llvm.loop [[LOOP0:![0-9]+]] ; CHECK: middle.block: -; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[TMP3]], [[N_VEC]] +; CHECK-NEXT: [[CMP_N:%.*]] = icmp eq i32 [[TMP2]], [[N_VEC]] ; CHECK-NEXT: br i1 [[CMP_N]], label [[FOR_EXIT:%.*]], label [[SCALAR_PH]] ; CHECK: scalar.ph: ; CHECK-NEXT: [[BC_RESUME_VAL:%.*]] = phi i8 [ [[IND_END]], [[MIDDLE_BLOCK]] ], [ 0, [[FOR_PREHEADER]] ], [ 0, [[VECTOR_SCEVCHECK]] ] |