; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -basic-aa -slp-vectorizer -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
define void @tiny_tree_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
; CHECK-LABEL: @tiny_tree_fully_vectorizable(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP12:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
; CHECK-NEXT: br i1 [[CMP12]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[I_015:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[DST_ADDR_014:%.*]] = phi double* [ [[ADD_PTR4:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[SRC_ADDR_013:%.*]] = phi double* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = bitcast double* [[SRC_ADDR_013]] to <2 x double>*
; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, <2 x double>* [[TMP0]], align 8
; CHECK-NEXT: [[TMP2:%.*]] = bitcast double* [[DST_ADDR_014]] to <2 x double>*
; CHECK-NEXT: store <2 x double> [[TMP1]], <2 x double>* [[TMP2]], align 8
; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 [[I_015]]
; CHECK-NEXT: [[ADD_PTR4]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 [[I_015]]
; CHECK-NEXT: [[INC]] = add i64 [[I_015]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
%cmp12 = icmp eq i64 %count, 0
br i1 %cmp12, label %for.end, label %for.body
for.body: ; preds = %entry, %for.body
%i.015 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%dst.addr.014 = phi double* [ %add.ptr4, %for.body ], [ %dst, %entry ]
%src.addr.013 = phi double* [ %add.ptr, %for.body ], [ %src, %entry ]
%0 = load double, double* %src.addr.013, align 8
store double %0, double* %dst.addr.014, align 8
%arrayidx2 = getelementptr inbounds double, double* %src.addr.013, i64 1
%1 = load double, double* %arrayidx2, align 8
%arrayidx3 = getelementptr inbounds double, double* %dst.addr.014, i64 1
store double %1, double* %arrayidx3, align 8
%add.ptr = getelementptr inbounds double, double* %src.addr.013, i64 %i.015
%add.ptr4 = getelementptr inbounds double, double* %dst.addr.014, i64 %i.015
%inc = add i64 %i.015, 1
%exitcond = icmp eq i64 %inc, %count
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
define void @tiny_tree_fully_vectorizable2(float* noalias nocapture %dst, float* noalias nocapture readonly %src, i64 %count) #0 {
; CHECK-LABEL: @tiny_tree_fully_vectorizable2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP20:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
; CHECK-NEXT: br i1 [[CMP20]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[I_023:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[DST_ADDR_022:%.*]] = phi float* [ [[ADD_PTR8:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[SRC_ADDR_021:%.*]] = phi float* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[SRC_ADDR_021]] to <4 x float>*
; CHECK-NEXT: [[TMP1:%.*]] = load <4 x float>, <4 x float>* [[TMP0]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[DST_ADDR_022]] to <4 x float>*
; CHECK-NEXT: store <4 x float> [[TMP1]], <4 x float>* [[TMP2]], align 4
; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 [[I_023]]
; CHECK-NEXT: [[ADD_PTR8]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 [[I_023]]
; CHECK-NEXT: [[INC]] = add i64 [[I_023]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
%cmp20 = icmp eq i64 %count, 0
br i1 %cmp20, label %for.end, label %for.body
for.body: ; preds = %entry, %for.body
%i.023 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%dst.addr.022 = phi float* [ %add.ptr8, %for.body ], [ %dst, %entry ]
%src.addr.021 = phi float* [ %add.ptr, %for.body ], [ %src, %entry ]
%0 = load float, float* %src.addr.021, align 4
store float %0, float* %dst.addr.022, align 4
%arrayidx2 = getelementptr inbounds float, float* %src.addr.021, i64 1
%1 = load float, float* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds float, float* %dst.addr.022, i64 1
store float %1, float* %arrayidx3, align 4
%arrayidx4 = getelementptr inbounds float, float* %src.addr.021, i64 2
%2 = load float, float* %arrayidx4, align 4
%arrayidx5 = getelementptr inbounds float, float* %dst.addr.022, i64 2
store float %2, float* %arrayidx5, align 4
%arrayidx6 = getelementptr inbounds float, float* %src.addr.021, i64 3
%3 = load float, float* %arrayidx6, align 4
%arrayidx7 = getelementptr inbounds float, float* %dst.addr.022, i64 3
store float %3, float* %arrayidx7, align 4
%add.ptr = getelementptr inbounds float, float* %src.addr.021, i64 %i.023
%add.ptr8 = getelementptr inbounds float, float* %dst.addr.022, i64 %i.023
%inc = add i64 %i.023, 1
%exitcond = icmp eq i64 %inc, %count
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
; We do not vectorize the tiny tree which is not fully vectorizable.
define void @tiny_tree_not_fully_vectorizable(double* noalias nocapture %dst, double* noalias nocapture readonly %src, i64 %count) #0 {
; CHECK-LABEL: @tiny_tree_not_fully_vectorizable(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP12:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
; CHECK-NEXT: br i1 [[CMP12]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[I_015:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[DST_ADDR_014:%.*]] = phi double* [ [[ADD_PTR4:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[SRC_ADDR_013:%.*]] = phi double* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[TMP0:%.*]] = load double, double* [[SRC_ADDR_013]], align 8
; CHECK-NEXT: store double [[TMP0]], double* [[DST_ADDR_014]], align 8
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 2
; CHECK-NEXT: [[TMP1:%.*]] = load double, double* [[ARRAYIDX2]], align 8
; CHECK-NEXT: [[ARRAYIDX3:%.*]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 1
; CHECK-NEXT: store double [[TMP1]], double* [[ARRAYIDX3]], align 8
; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds double, double* [[SRC_ADDR_013]], i64 [[I_015]]
; CHECK-NEXT: [[ADD_PTR4]] = getelementptr inbounds double, double* [[DST_ADDR_014]], i64 [[I_015]]
; CHECK-NEXT: [[INC]] = add i64 [[I_015]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
%cmp12 = icmp eq i64 %count, 0
br i1 %cmp12, label %for.end, label %for.body
for.body: ; preds = %entry, %for.body
%i.015 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%dst.addr.014 = phi double* [ %add.ptr4, %for.body ], [ %dst, %entry ]
%src.addr.013 = phi double* [ %add.ptr, %for.body ], [ %src, %entry ]
%0 = load double, double* %src.addr.013, align 8
store double %0, double* %dst.addr.014, align 8
%arrayidx2 = getelementptr inbounds double, double* %src.addr.013, i64 2
%1 = load double, double* %arrayidx2, align 8
%arrayidx3 = getelementptr inbounds double, double* %dst.addr.014, i64 1
store double %1, double* %arrayidx3, align 8
%add.ptr = getelementptr inbounds double, double* %src.addr.013, i64 %i.015
%add.ptr4 = getelementptr inbounds double, double* %dst.addr.014, i64 %i.015
%inc = add i64 %i.015, 1
%exitcond = icmp eq i64 %inc, %count
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
define void @tiny_tree_not_fully_vectorizable2(float* noalias nocapture %dst, float* noalias nocapture readonly %src, i64 %count) #0 {
; CHECK-LABEL: @tiny_tree_not_fully_vectorizable2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[CMP20:%.*]] = icmp eq i64 [[COUNT:%.*]], 0
; CHECK-NEXT: br i1 [[CMP20]], label [[FOR_END:%.*]], label [[FOR_BODY:%.*]]
; CHECK: for.body:
; CHECK-NEXT: [[I_023:%.*]] = phi i64 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; CHECK-NEXT: [[DST_ADDR_022:%.*]] = phi float* [ [[ADD_PTR8:%.*]], [[FOR_BODY]] ], [ [[DST:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[SRC_ADDR_021:%.*]] = phi float* [ [[ADD_PTR:%.*]], [[FOR_BODY]] ], [ [[SRC:%.*]], [[ENTRY]] ]
; CHECK-NEXT: [[ARRAYIDX2:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 4
; CHECK-NEXT: [[ARRAYIDX4:%.*]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 2
; CHECK-NEXT: [[TMP0:%.*]] = load float, float* [[SRC_ADDR_021]], align 4
; CHECK-NEXT: [[TMP1:%.*]] = load float, float* [[ARRAYIDX2]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = bitcast float* [[ARRAYIDX4]] to <2 x float>*
; CHECK-NEXT: [[TMP3:%.*]] = load <2 x float>, <2 x float>* [[TMP2]], align 4
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> poison, float [[TMP0]], i32 0
; CHECK-NEXT: [[TMP5:%.*]] = insertelement <4 x float> [[TMP4]], float [[TMP1]], i32 1
; CHECK-NEXT: [[TMP6:%.*]] = shufflevector <2 x float> [[TMP3]], <2 x float> poison, <4 x i32> <i32 0, i32 1, i32 undef, i32 undef>
; CHECK-NEXT: [[TMP7:%.*]] = shufflevector <4 x float> [[TMP5]], <4 x float> [[TMP6]], <4 x i32> <i32 0, i32 1, i32 4, i32 5>
; CHECK-NEXT: [[TMP8:%.*]] = bitcast float* [[DST_ADDR_022]] to <4 x float>*
; CHECK-NEXT: store <4 x float> [[TMP7]], <4 x float>* [[TMP8]], align 4
; CHECK-NEXT: [[ADD_PTR]] = getelementptr inbounds float, float* [[SRC_ADDR_021]], i64 [[I_023]]
; CHECK-NEXT: [[ADD_PTR8]] = getelementptr inbounds float, float* [[DST_ADDR_022]], i64 [[I_023]]
; CHECK-NEXT: [[INC]] = add i64 [[I_023]], 1
; CHECK-NEXT: [[EXITCOND:%.*]] = icmp eq i64 [[INC]], [[COUNT]]
; CHECK-NEXT: br i1 [[EXITCOND]], label [[FOR_END]], label [[FOR_BODY]]
; CHECK: for.end:
; CHECK-NEXT: ret void
;
entry:
%cmp20 = icmp eq i64 %count, 0
br i1 %cmp20, label %for.end, label %for.body
for.body: ; preds = %entry, %for.body
%i.023 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%dst.addr.022 = phi float* [ %add.ptr8, %for.body ], [ %dst, %entry ]
%src.addr.021 = phi float* [ %add.ptr, %for.body ], [ %src, %entry ]
%0 = load float, float* %src.addr.021, align 4
store float %0, float* %dst.addr.022, align 4
%arrayidx2 = getelementptr inbounds float, float* %src.addr.021, i64 4
%1 = load float, float* %arrayidx2, align 4
%arrayidx3 = getelementptr inbounds float, float* %dst.addr.022, i64 1
store float %1, float* %arrayidx3, align 4
%arrayidx4 = getelementptr inbounds float, float* %src.addr.021, i64 2
%2 = load float, float* %arrayidx4, align 4
%arrayidx5 = getelementptr inbounds float, float* %dst.addr.022, i64 2
store float %2, float* %arrayidx5, align 4
%arrayidx6 = getelementptr inbounds float, float* %src.addr.021, i64 3
%3 = load float, float* %arrayidx6, align 4
%arrayidx7 = getelementptr inbounds float, float* %dst.addr.022, i64 3
store float %3, float* %arrayidx7, align 4
%add.ptr = getelementptr inbounds float, float* %src.addr.021, i64 %i.023
%add.ptr8 = getelementptr inbounds float, float* %dst.addr.022, i64 %i.023
%inc = add i64 %i.023, 1
%exitcond = icmp eq i64 %inc, %count
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body, %entry
ret void
}
define void @store_splat(float*, float) {
; CHECK-LABEL: @store_splat(
; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds float, float* [[TMP0:%.*]], i64 0
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <4 x float> poison, float [[TMP1:%.*]], i32 0
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <4 x float> [[TMP4]], <4 x float> poison, <4 x i32> zeroinitializer
; CHECK-NEXT: [[TMP5:%.*]] = bitcast float* [[TMP3]] to <4 x float>*
; CHECK-NEXT: store <4 x float> [[SHUFFLE]], <4 x float>* [[TMP5]], align 4
; CHECK-NEXT: ret void
;
%3 = getelementptr inbounds float, float* %0, i64 0
store float %1, float* %3, align 4
%4 = getelementptr inbounds float, float* %0, i64 1
store float %1, float* %4, align 4
%5 = getelementptr inbounds float, float* %0, i64 2
store float %1, float* %5, align 4
%6 = getelementptr inbounds float, float* %0, i64 3
store float %1, float* %6, align 4
ret void
}
define void @store_const(i32* %a) {
; CHECK-LABEL: @store_const(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 0
; CHECK-NEXT: [[TMP0:%.*]] = bitcast i32* [[PTR0]] to <4 x i32>*
; CHECK-NEXT: store <4 x i32> <i32 10, i32 30, i32 20, i32 40>, <4 x i32>* [[TMP0]], align 4
; CHECK-NEXT: ret void
;
entry:
%ptr0 = getelementptr inbounds i32, i32* %a, i64 0
store i32 10, i32* %ptr0, align 4
%ptr1 = getelementptr inbounds i32, i32* %a, i64 1
store i32 30, i32* %ptr1, align 4
%ptr2 = getelementptr inbounds i32, i32* %a, i64 2
store i32 20, i32* %ptr2, align 4
%ptr3 = getelementptr inbounds i32, i32* %a, i64 3
store i32 40, i32* %ptr3, align 4
ret void
}
define void @tiny_vector_gather(i32 *%a, i32 *%v1, i32 *%v2) {
; CHECK-LABEL: @tiny_vector_gather(
; CHECK-NEXT: [[TMP1:%.*]] = load i32, i32* [[V1:%.*]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = load i32, i32* [[V2:%.*]], align 4
; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds i32, i32* [[A:%.*]], i64 0
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR0]], align 16
; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 1
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR1]], align 4
; CHECK-NEXT: [[PTR2:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 2
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR2]], align 8
; CHECK-NEXT: [[PTR3:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 3
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR3]], align 4
; CHECK-NEXT: [[PTR4:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 4
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR4]], align 16
; CHECK-NEXT: [[PTR5:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 5
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR5]], align 4
; CHECK-NEXT: [[PTR6:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 6
; CHECK-NEXT: store i32 [[TMP1]], i32* [[PTR6]], align 8
; CHECK-NEXT: [[PTR7:%.*]] = getelementptr inbounds i32, i32* [[A]], i64 7
; CHECK-NEXT: store i32 [[TMP2]], i32* [[PTR7]], align 4
; CHECK-NEXT: ret void
;
%1 = load i32, i32* %v1, align 4
%2 = load i32, i32* %v2, align 4
%ptr0 = getelementptr inbounds i32, i32* %a, i64 0
store i32 %1, i32* %ptr0, align 16
%ptr1 = getelementptr inbounds i32, i32* %a, i64 1
store i32 %2, i32* %ptr1, align 4
%ptr2 = getelementptr inbounds i32, i32* %a, i64 2
store i32 %1, i32* %ptr2, align 8
%ptr3 = getelementptr inbounds i32, i32* %a, i64 3
store i32 %2, i32* %ptr3, align 4
%ptr4 = getelementptr inbounds i32, i32* %a, i64 4
store i32 %1, i32* %ptr4, align 16
%ptr5 = getelementptr inbounds i32, i32* %a, i64 5
store i32 %2, i32* %ptr5, align 4
%ptr6 = getelementptr inbounds i32, i32* %a, i64 6
store i32 %1, i32* %ptr6, align 8
%ptr7 = getelementptr inbounds i32, i32* %a, i64 7
store i32 %2, i32* %ptr7, align 4
ret void
}
define void @tiny_vector_with_diff_opcode(i16 *%a, i16 *%v1) {
; CHECK-LABEL: @tiny_vector_with_diff_opcode(
; CHECK-NEXT: [[TMP1:%.*]] = load i16, i16* [[V1:%.*]], align 4
; CHECK-NEXT: [[TMP2:%.*]] = trunc i64 undef to i16
; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds i16, i16* [[A:%.*]], i64 0
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <8 x i16> poison, i16 [[TMP1]], i32 0
; CHECK-NEXT: [[TMP4:%.*]] = insertelement <8 x i16> [[TMP3]], i16 [[TMP2]], i32 1
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <8 x i16> [[TMP4]], <8 x i16> poison, <8 x i32> <i32 0, i32 1, i32 0, i32 1, i32 0, i32 1, i32 0, i32 1>
; CHECK-NEXT: [[TMP5:%.*]] = bitcast i16* [[PTR0]] to <8 x i16>*
; CHECK-NEXT: store <8 x i16> [[SHUFFLE]], <8 x i16>* [[TMP5]], align 16
; CHECK-NEXT: ret void
;
%1 = load i16, i16* %v1, align 4
%2 = trunc i64 undef to i16
%ptr0 = getelementptr inbounds i16, i16* %a, i64 0
store i16 %1, i16* %ptr0, align 16
%ptr1 = getelementptr inbounds i16, i16* %a, i64 1
store i16 %2, i16* %ptr1, align 4
%ptr2 = getelementptr inbounds i16, i16* %a, i64 2
store i16 %1, i16* %ptr2, align 8
%ptr3 = getelementptr inbounds i16, i16* %a, i64 3
store i16 %2, i16* %ptr3, align 4
%ptr4 = getelementptr inbounds i16, i16* %a, i64 4
store i16 %1, i16* %ptr4, align 16
%ptr5 = getelementptr inbounds i16, i16* %a, i64 5
store i16 %2, i16* %ptr5, align 4
%ptr6 = getelementptr inbounds i16, i16* %a, i64 6
store i16 %1, i16* %ptr6, align 8
%ptr7 = getelementptr inbounds i16, i16* %a, i64 7
store i16 %2, i16* %ptr7, align 4
ret void
}