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llvm-project/llvm/test/Transforms/SLPVectorizer/AArch64/gather-root.ll

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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -S | FileCheck %s --check-prefix=DEFAULT
; RUN: opt < %s -slp-schedule-budget=0 -slp-min-tree-size=0 -slp-threshold=-30 -passes=slp-vectorizer -S | FileCheck %s --check-prefix=GATHER
; RUN: opt < %s -slp-schedule-budget=0 -slp-threshold=-30 -passes=slp-vectorizer -S | FileCheck %s --check-prefix=MAX-COST
target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-gnu"
@a = common global [80 x i8] zeroinitializer, align 16
define void @PR28330(i32 %n) {
; DEFAULT-LABEL: @PR28330(
; DEFAULT-NEXT: entry:
; DEFAULT-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
; DEFAULT-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
; DEFAULT-NEXT: br label [[FOR_BODY:%.*]]
; DEFAULT: for.body:
; DEFAULT-NEXT: [[P17:%.*]] = phi i32 [ [[OP_RDX:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; DEFAULT-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
; DEFAULT-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP2]])
; DEFAULT-NEXT: [[OP_RDX]] = add i32 [[TMP3]], [[P17]]
; DEFAULT-NEXT: br label [[FOR_BODY]]
;
; GATHER-LABEL: @PR28330(
; GATHER-NEXT: entry:
; GATHER-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
; GATHER-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
; GATHER-NEXT: br label [[FOR_BODY:%.*]]
; GATHER: for.body:
; GATHER-NEXT: [[P17:%.*]] = phi i32 [ [[OP_RDX:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; GATHER-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
; GATHER-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP2]])
; GATHER-NEXT: [[OP_RDX]] = add i32 [[TMP3]], [[P17]]
; GATHER-NEXT: br label [[FOR_BODY]]
;
; MAX-COST-LABEL: @PR28330(
; MAX-COST-NEXT: entry:
; MAX-COST-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
; MAX-COST-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
; MAX-COST-NEXT: br label [[FOR_BODY:%.*]]
; MAX-COST: for.body:
; MAX-COST-NEXT: [[P17:%.*]] = phi i32 [ [[OP_RDX:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; MAX-COST-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
; MAX-COST-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP2]])
; MAX-COST-NEXT: [[OP_RDX]] = add i32 [[TMP3]], [[P17]]
; MAX-COST-NEXT: br label [[FOR_BODY]]
;
entry:
%p0 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1
%p1 = icmp eq i8 %p0, 0
%p2 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2
%p3 = icmp eq i8 %p2, 0
%p4 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1
%p5 = icmp eq i8 %p4, 0
%p6 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4
%p7 = icmp eq i8 %p6, 0
%p8 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1
%p9 = icmp eq i8 %p8, 0
%p10 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2
%p11 = icmp eq i8 %p10, 0
%p12 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1
%p13 = icmp eq i8 %p12, 0
%p14 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8
%p15 = icmp eq i8 %p14, 0
br label %for.body
for.body:
%p17 = phi i32 [ %p34, %for.body ], [ 0, %entry ]
%p19 = select i1 %p1, i32 -720, i32 -80
%p20 = add i32 %p17, %p19
%p21 = select i1 %p3, i32 -720, i32 -80
%p22 = add i32 %p20, %p21
%p23 = select i1 %p5, i32 -720, i32 -80
%p24 = add i32 %p22, %p23
%p25 = select i1 %p7, i32 -720, i32 -80
%p26 = add i32 %p24, %p25
%p27 = select i1 %p9, i32 -720, i32 -80
%p28 = add i32 %p26, %p27
%p29 = select i1 %p11, i32 -720, i32 -80
%p30 = add i32 %p28, %p29
%p31 = select i1 %p13, i32 -720, i32 -80
%p32 = add i32 %p30, %p31
%p33 = select i1 %p15, i32 -720, i32 -80
%p34 = add i32 %p32, %p33
br label %for.body
}
define void @PR32038(i32 %n) {
; DEFAULT-LABEL: @PR32038(
; DEFAULT-NEXT: entry:
; DEFAULT-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
; DEFAULT-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
; DEFAULT-NEXT: br label [[FOR_BODY:%.*]]
; DEFAULT: for.body:
; DEFAULT-NEXT: [[P17:%.*]] = phi i32 [ [[OP_RDX:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; DEFAULT-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
; DEFAULT-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP2]])
; DEFAULT-NEXT: [[OP_RDX]] = add i32 [[TMP3]], -5
; DEFAULT-NEXT: br label [[FOR_BODY]]
;
; GATHER-LABEL: @PR32038(
; GATHER-NEXT: entry:
; GATHER-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
; GATHER-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
; GATHER-NEXT: br label [[FOR_BODY:%.*]]
; GATHER: for.body:
; GATHER-NEXT: [[P17:%.*]] = phi i32 [ [[OP_RDX:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; GATHER-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
; GATHER-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP2]])
; GATHER-NEXT: [[OP_RDX]] = add i32 [[TMP3]], -5
; GATHER-NEXT: br label [[FOR_BODY]]
;
; MAX-COST-LABEL: @PR32038(
; MAX-COST-NEXT: entry:
; MAX-COST-NEXT: [[TMP0:%.*]] = load <8 x i8>, <8 x i8>* bitcast (i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1) to <8 x i8>*), align 1
; MAX-COST-NEXT: [[TMP1:%.*]] = icmp eq <8 x i8> [[TMP0]], zeroinitializer
; MAX-COST-NEXT: br label [[FOR_BODY:%.*]]
; MAX-COST: for.body:
; MAX-COST-NEXT: [[P17:%.*]] = phi i32 [ [[OP_RDX:%.*]], [[FOR_BODY]] ], [ 0, [[ENTRY:%.*]] ]
; MAX-COST-NEXT: [[TMP2:%.*]] = select <8 x i1> [[TMP1]], <8 x i32> <i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720, i32 -720>, <8 x i32> <i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80, i32 -80>
; MAX-COST-NEXT: [[TMP3:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP2]])
; MAX-COST-NEXT: [[OP_RDX]] = add i32 [[TMP3]], -5
; MAX-COST-NEXT: br label [[FOR_BODY]]
;
entry:
%p0 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 1), align 1
%p1 = icmp eq i8 %p0, 0
%p2 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 2), align 2
%p3 = icmp eq i8 %p2, 0
%p4 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 3), align 1
%p5 = icmp eq i8 %p4, 0
%p6 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 4), align 4
%p7 = icmp eq i8 %p6, 0
%p8 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 5), align 1
%p9 = icmp eq i8 %p8, 0
%p10 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 6), align 2
%p11 = icmp eq i8 %p10, 0
%p12 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 7), align 1
%p13 = icmp eq i8 %p12, 0
%p14 = load i8, i8* getelementptr inbounds ([80 x i8], [80 x i8]* @a, i64 0, i64 8), align 8
%p15 = icmp eq i8 %p14, 0
br label %for.body
for.body:
%p17 = phi i32 [ %p34, %for.body ], [ 0, %entry ]
%p19 = select i1 %p1, i32 -720, i32 -80
%p20 = add i32 -5, %p19
%p21 = select i1 %p3, i32 -720, i32 -80
%p22 = add i32 %p20, %p21
%p23 = select i1 %p5, i32 -720, i32 -80
%p24 = add i32 %p22, %p23
%p25 = select i1 %p7, i32 -720, i32 -80
%p26 = add i32 %p24, %p25
%p27 = select i1 %p9, i32 -720, i32 -80
%p28 = add i32 %p26, %p27
%p29 = select i1 %p11, i32 -720, i32 -80
%p30 = add i32 %p28, %p29
%p31 = select i1 %p13, i32 -720, i32 -80
%p32 = add i32 %p30, %p31
%p33 = select i1 %p15, i32 -720, i32 -80
%p34 = add i32 %p32, %p33
br label %for.body
}
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