; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v \
; RUN: -riscv-v-slp-max-vf=0 -S \
; RUN: | FileCheck %s --check-prefixes=CHECK,ZVL128
; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v,+zvl256b \
; RUN: -riscv-v-slp-max-vf=0 -S \
; RUN: | FileCheck %s --check-prefixes=CHECK,ZVL256
; RUN: opt < %s -passes=slp-vectorizer -mtriple=riscv64 -mattr=+v,+zvl512b \
; RUN: -riscv-v-slp-max-vf=0 -S \
; RUN: | FileCheck %s --check-prefixes=CHECK,ZVL512

target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
target triple = "riscv64"

; First batch of tests are simple reductions of various widths

define i64 @red_ld_2xi64(ptr %ptr) {
; CHECK-LABEL: @red_ld_2xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[LD0:%.*]] = load i64, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds i64, ptr [[PTR]], i64 1
; CHECK-NEXT:    [[LD1:%.*]] = load i64, ptr [[GEP]], align 8
; CHECK-NEXT:    [[ADD_1:%.*]] = add nuw nsw i64 [[LD0]], [[LD1]]
; CHECK-NEXT:    ret i64 [[ADD_1]]
;
entry:
  %ld0 = load i64, ptr %ptr
  %gep = getelementptr inbounds i64, ptr %ptr, i64 1
  %ld1 = load i64, ptr %gep
  %add.1 = add nuw nsw i64 %ld0, %ld1
  ret i64 %add.1
}

define i64 @red_ld_4xi64(ptr %ptr) {
; CHECK-LABEL: @red_ld_4xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i64>, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP0]])
; CHECK-NEXT:    ret i64 [[TMP1]]
;
entry:
  %ld0 = load i64, ptr %ptr
  %gep = getelementptr inbounds i64, ptr %ptr, i64 1
  %ld1 = load i64, ptr %gep
  %add.1 = add nuw nsw i64 %ld0, %ld1
  %gep.1 = getelementptr inbounds i64, ptr %ptr, i64 2
  %ld2 = load i64, ptr %gep.1
  %add.2 = add nuw nsw i64 %add.1, %ld2
  %gep.2 = getelementptr inbounds i64, ptr %ptr, i64 3
  %ld3 = load i64, ptr %gep.2
  %add.3 = add nuw nsw i64 %add.2, %ld3
  ret i64 %add.3
}

define i64 @red_ld_8xi64(ptr %ptr) {
; CHECK-LABEL: @red_ld_8xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i64>, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> [[TMP0]])
; CHECK-NEXT:    ret i64 [[TMP1]]
;
entry:
  %ld0 = load i64, ptr %ptr
  %gep = getelementptr inbounds i64, ptr %ptr, i64 1
  %ld1 = load i64, ptr %gep
  %add.1 = add nuw nsw i64 %ld0, %ld1
  %gep.1 = getelementptr inbounds i64, ptr %ptr, i64 2
  %ld2 = load i64, ptr %gep.1
  %add.2 = add nuw nsw i64 %add.1, %ld2
  %gep.2 = getelementptr inbounds i64, ptr %ptr, i64 3
  %ld3 = load i64, ptr %gep.2
  %add.3 = add nuw nsw i64 %add.2, %ld3
  %gep.3 = getelementptr inbounds i64, ptr %ptr, i64 4
  %ld4 = load i64, ptr %gep.3
  %add.4 = add nuw nsw i64 %add.3, %ld4
  %gep.4 = getelementptr inbounds i64, ptr %ptr, i64 5
  %ld5 = load i64, ptr %gep.4
  %add.5 = add nuw nsw i64 %add.4, %ld5
  %gep.5 = getelementptr inbounds i64, ptr %ptr, i64 6
  %ld6 = load i64, ptr %gep.5
  %add.6 = add nuw nsw i64 %add.5, %ld6
  %gep.6 = getelementptr inbounds i64, ptr %ptr, i64 7
  %ld7 = load i64, ptr %gep.6
  %add.7 = add nuw nsw i64 %add.6, %ld7
  ret i64 %add.7
}

define i64 @red_ld_16xi64(ptr %ptr) {
; CHECK-LABEL: @red_ld_16xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <16 x i64>, ptr [[PTR:%.*]], align 8
; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> [[TMP0]])
; CHECK-NEXT:    ret i64 [[TMP1]]
;
entry:
  %ld0 = load i64, ptr %ptr
  %gep = getelementptr inbounds i64, ptr %ptr, i64 1
  %ld1 = load i64, ptr %gep
  %add.1 = add nuw nsw i64 %ld0, %ld1
  %gep.1 = getelementptr inbounds i64, ptr %ptr, i64 2
  %ld2 = load i64, ptr %gep.1
  %add.2 = add nuw nsw i64 %add.1, %ld2
  %gep.2 = getelementptr inbounds i64, ptr %ptr, i64 3
  %ld3 = load i64, ptr %gep.2
  %add.3 = add nuw nsw i64 %add.2, %ld3
  %gep.3 = getelementptr inbounds i64, ptr %ptr, i64 4
  %ld4 = load i64, ptr %gep.3
  %add.4 = add nuw nsw i64 %add.3, %ld4
  %gep.4 = getelementptr inbounds i64, ptr %ptr, i64 5
  %ld5 = load i64, ptr %gep.4
  %add.5 = add nuw nsw i64 %add.4, %ld5
  %gep.5 = getelementptr inbounds i64, ptr %ptr, i64 6
  %ld6 = load i64, ptr %gep.5
  %add.6 = add nuw nsw i64 %add.5, %ld6
  %gep.6 = getelementptr inbounds i64, ptr %ptr, i64 7
  %ld7 = load i64, ptr %gep.6
  %add.7 = add nuw nsw i64 %add.6, %ld7
  %gep.7 = getelementptr inbounds i64, ptr %ptr, i64 8
  %ld8 = load i64, ptr %gep.7
  %add.8 = add nuw nsw i64 %add.7, %ld8
  %gep.8 = getelementptr inbounds i64, ptr %ptr, i64 9
  %ld9 = load i64, ptr %gep.8
  %add.9 = add nuw nsw i64 %add.8, %ld9
  %gep.9 = getelementptr inbounds i64, ptr %ptr, i64 10
  %ld10 = load i64, ptr %gep.9
  %add.10 = add nuw nsw i64 %add.9, %ld10
  %gep.10 = getelementptr inbounds i64, ptr %ptr, i64 11
  %ld11 = load i64, ptr %gep.10
  %add.11 = add nuw nsw i64 %add.10, %ld11
  %gep.11 = getelementptr inbounds i64, ptr %ptr, i64 12
  %ld12 = load i64, ptr %gep.11
  %add.12 = add nuw nsw i64 %add.11, %ld12
  %gep.12 = getelementptr inbounds i64, ptr %ptr, i64 13
  %ld13 = load i64, ptr %gep.12
  %add.13 = add nuw nsw i64 %add.12, %ld13
  %gep.13 = getelementptr inbounds i64, ptr %ptr, i64 14
  %ld14 = load i64, ptr %gep.13
  %add.14 = add nuw nsw i64 %add.13, %ld14
  %gep.14 = getelementptr inbounds i64, ptr %ptr, i64 15
  %ld15 = load i64, ptr %gep.14
  %add.15 = add nuw nsw i64 %add.14, %ld15
  ret i64 %add.15
}

; Next batch test differen reductions kinds

%struct.buf = type { [8 x i8] }

define i8 @reduce_and(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_and(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = xor <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.and.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    [[OP_RDX:%.*]] = and i8 [[TMP3]], 1
; CHECK-NEXT:    ret i8 [[OP_RDX]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %xor12 = xor i8 %1, %0
  %and13 = and i8 %xor12, 1
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %xor12.1 = xor i8 %3, %2
  %and13.1 = and i8 %xor12.1, %and13
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %4 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx3.2, align 1
  %xor12.2 = xor i8 %5, %4
  %and13.2 = and i8 %xor12.2, %and13.1
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %6 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %7 = load i8, i8* %arrayidx3.3, align 1
  %xor12.3 = xor i8 %7, %6
  %and13.3 = and i8 %xor12.3, %and13.2
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %8 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %9 = load i8, i8* %arrayidx3.4, align 1
  %xor12.4 = xor i8 %9, %8
  %and13.4 = and i8 %xor12.4, %and13.3
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %10 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %11 = load i8, i8* %arrayidx3.5, align 1
  %xor12.5 = xor i8 %11, %10
  %and13.5 = and i8 %xor12.5, %and13.4
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %12 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %13 = load i8, i8* %arrayidx3.6, align 1
  %xor12.6 = xor i8 %13, %12
  %and13.6 = and i8 %xor12.6, %and13.5
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %14 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %15 = load i8, i8* %arrayidx3.7, align 1
  %xor12.7 = xor i8 %15, %14
  %and13.7 = and i8 %xor12.7, %and13.6
  ret i8 %and13.7
}

define i8 @reduce_or_1(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_or_1(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = xor <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.or.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    ret i8 [[TMP3]]
;

entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %xor12 = xor i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %xor12.1 = xor i8 %3, %2
  %or13.1 = or i8 %xor12.1, %xor12
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %4 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx3.2, align 1
  %xor12.2 = xor i8 %5, %4
  %or13.2 = or i8 %xor12.2, %or13.1
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %6 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %7 = load i8, i8* %arrayidx3.3, align 1
  %xor12.3 = xor i8 %7, %6
  %or13.3 = or i8 %xor12.3, %or13.2
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %8 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %9 = load i8, i8* %arrayidx3.4, align 1
  %xor12.4 = xor i8 %9, %8
  %or13.4 = or i8 %xor12.4, %or13.3
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %10 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %11 = load i8, i8* %arrayidx3.5, align 1
  %xor12.5 = xor i8 %11, %10
  %or13.5 = or i8 %xor12.5, %or13.4
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %12 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %13 = load i8, i8* %arrayidx3.6, align 1
  %xor12.6 = xor i8 %13, %12
  %or13.6 = or i8 %xor12.6, %or13.5
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %14 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %15 = load i8, i8* %arrayidx3.7, align 1
  %xor12.7 = xor i8 %15, %14
  %or13.7 = or i8 %xor12.7, %or13.6
  ret i8 %or13.7
}

define void @reduce_or_2() {
; ZVL128-LABEL: @reduce_or_2(
; ZVL128-NEXT:    [[TMP1:%.*]] = shl i64 0, 0
; ZVL128-NEXT:    [[TMP2:%.*]] = insertelement <16 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 poison>, i64 [[TMP1]], i32 15
; ZVL128-NEXT:    [[TMP3:%.*]] = icmp ult <16 x i64> [[TMP2]], zeroinitializer
; ZVL128-NEXT:    [[TMP4:%.*]] = insertelement <16 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 poison, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>, i64 [[TMP1]], i32 6
; ZVL128-NEXT:    [[TMP5:%.*]] = icmp ult <16 x i64> [[TMP4]], zeroinitializer
; ZVL128-NEXT:    [[TMP6:%.*]] = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> [[TMP3]])
; ZVL128-NEXT:    [[TMP7:%.*]] = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> [[TMP5]])
; ZVL128-NEXT:    [[OP_RDX:%.*]] = or i1 [[TMP6]], [[TMP7]]
; ZVL128-NEXT:    br i1 [[OP_RDX]], label [[TMP9:%.*]], label [[TMP8:%.*]]
; ZVL128:       8:
; ZVL128-NEXT:    ret void
; ZVL128:       9:
; ZVL128-NEXT:    ret void
;
; ZVL256-LABEL: @reduce_or_2(
; ZVL256-NEXT:    [[TMP1:%.*]] = shl i64 0, 0
; ZVL256-NEXT:    [[TMP2:%.*]] = insertelement <16 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 poison>, i64 [[TMP1]], i32 15
; ZVL256-NEXT:    [[TMP3:%.*]] = icmp ult <16 x i64> [[TMP2]], zeroinitializer
; ZVL256-NEXT:    [[TMP4:%.*]] = insertelement <16 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 poison, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>, i64 [[TMP1]], i32 6
; ZVL256-NEXT:    [[TMP5:%.*]] = icmp ult <16 x i64> [[TMP4]], zeroinitializer
; ZVL256-NEXT:    [[TMP6:%.*]] = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> [[TMP3]])
; ZVL256-NEXT:    [[TMP7:%.*]] = call i1 @llvm.vector.reduce.or.v16i1(<16 x i1> [[TMP5]])
; ZVL256-NEXT:    [[OP_RDX:%.*]] = or i1 [[TMP6]], [[TMP7]]
; ZVL256-NEXT:    br i1 [[OP_RDX]], label [[TMP9:%.*]], label [[TMP8:%.*]]
; ZVL256:       8:
; ZVL256-NEXT:    ret void
; ZVL256:       9:
; ZVL256-NEXT:    ret void
;
; ZVL512-LABEL: @reduce_or_2(
; ZVL512-NEXT:    [[TMP1:%.*]] = shl i64 0, 0
; ZVL512-NEXT:    [[TMP2:%.*]] = insertelement <32 x i64> <i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 poison, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 poison, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0, i64 0>, i64 [[TMP1]], i32 15
; ZVL512-NEXT:    [[TMP3:%.*]] = shufflevector <32 x i64> [[TMP2]], <32 x i64> poison, <32 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 15, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
; ZVL512-NEXT:    [[TMP4:%.*]] = icmp ult <32 x i64> [[TMP3]], zeroinitializer
; ZVL512-NEXT:    [[TMP5:%.*]] = call i1 @llvm.vector.reduce.or.v32i1(<32 x i1> [[TMP4]])
; ZVL512-NEXT:    br i1 [[TMP5]], label [[TMP7:%.*]], label [[TMP6:%.*]]
; ZVL512:       6:
; ZVL512-NEXT:    ret void
; ZVL512:       7:
; ZVL512-NEXT:    ret void
;
  %1 = shl i64 0, 0
  %2 = icmp ult i64 0, 0
  %3 = icmp ult i64 0, 0
  %4 = or i1 %2, %3
  %5 = icmp ult i64 0, 0
  %6 = or i1 %4, %5
  %7 = icmp ult i64 0, 0
  %8 = or i1 %6, %7
  %9 = icmp ult i64 0, 0
  %10 = or i1 %8, %9
  %11 = icmp ult i64 0, 0
  %12 = or i1 %10, %11
  %13 = icmp ult i64 0, 0
  %14 = or i1 %12, %13
  %15 = icmp ult i64 0, 0
  %16 = or i1 %14, %15
  %17 = icmp ult i64 0, 0
  %18 = or i1 %16, %17
  %19 = icmp ult i64 0, 0
  %20 = or i1 %18, %19
  %21 = icmp ult i64 0, 0
  %22 = or i1 %20, %21
  %23 = icmp ult i64 0, 0
  %24 = or i1 %22, %23
  %25 = icmp ult i64 0, 0
  %26 = or i1 %24, %25
  %27 = icmp ult i64 0, 0
  %28 = or i1 %26, %27
  %29 = icmp ult i64 0, 0
  %30 = or i1 %28, %29
  %31 = icmp ult i64 %1, 0
  %32 = or i1 %30, %31
  %33 = icmp ult i64 0, 0
  %34 = or i1 %32, %33
  %35 = icmp ult i64 0, 0
  %36 = or i1 %34, %35
  %37 = icmp ult i64 0, 0
  %38 = or i1 %36, %37
  %39 = icmp ult i64 0, 0
  %40 = or i1 %38, %39
  %41 = icmp ult i64 0, 0
  %42 = or i1 %40, %41
  %43 = icmp ult i64 0, 0
  %44 = or i1 %42, %43
  %45 = icmp ult i64 %1, 0
  %46 = or i1 %44, %45
  %47 = icmp ult i64 0, 0
  %48 = or i1 %46, %47
  %49 = icmp ult i64 0, 0
  %50 = or i1 %48, %49
  %51 = icmp ult i64 0, 0
  %52 = or i1 %50, %51
  %53 = icmp ult i64 0, 0
  %54 = or i1 %52, %53
  %55 = icmp ult i64 0, 0
  %56 = or i1 %54, %55
  %57 = icmp ult i64 0, 0
  %58 = or i1 %56, %57
  %59 = icmp ult i64 0, 0
  %60 = or i1 %58, %59
  %61 = icmp ult i64 0, 0
  %62 = or i1 %60, %61
  %63 = icmp ult i64 0, 0
  %64 = or i1 %62, %63
  br i1 %64, label %66, label %65

65:                                               ; preds = %0
  ret void

66:                                               ; preds = %0
  ret void
}

define i8 @reduce_xor(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_xor(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = and <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.xor.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    [[OP_RDX:%.*]] = xor i8 [[TMP3]], 1
; CHECK-NEXT:    ret i8 [[OP_RDX]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %and12 = and i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %and12.1 = and i8 %3, %2
  %4 = xor i8 %and12, %and12.1
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %6 = load i8, i8* %arrayidx3.2, align 1
  %and12.2 = and i8 %6, %5
  %7 = xor i8 %4, %and12.2
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %8 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %9 = load i8, i8* %arrayidx3.3, align 1
  %and12.3 = and i8 %9, %8
  %10 = xor i8 %7, %and12.3
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %11 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %12 = load i8, i8* %arrayidx3.4, align 1
  %and12.4 = and i8 %12, %11
  %13 = xor i8 %10, %and12.4
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %14 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %15 = load i8, i8* %arrayidx3.5, align 1
  %and12.5 = and i8 %15, %14
  %16 = xor i8 %13, %and12.5
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %17 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %18 = load i8, i8* %arrayidx3.6, align 1
  %and12.6 = and i8 %18, %17
  %19 = xor i8 %16, %and12.6
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %20 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %21 = load i8, i8* %arrayidx3.7, align 1
  %and12.7 = and i8 %21, %20
  %22 = xor i8 %19, %and12.7
  %xor13.7 = xor i8 %22, 1
  ret i8 %xor13.7
}


define i8 @reduce_add(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_add(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = and <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.add.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    [[OP_RDX:%.*]] = add i8 [[TMP3]], 1
; CHECK-NEXT:    ret i8 [[OP_RDX]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %and12 = and i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %and12.1 = and i8 %3, %2
  %4 = add i8 %and12, %and12.1
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %6 = load i8, i8* %arrayidx3.2, align 1
  %and12.2 = and i8 %6, %5
  %7 = add i8 %4, %and12.2
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %8 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %9 = load i8, i8* %arrayidx3.3, align 1
  %and12.3 = and i8 %9, %8
  %10 = add i8 %7, %and12.3
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %11 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %12 = load i8, i8* %arrayidx3.4, align 1
  %and12.4 = and i8 %12, %11
  %13 = add i8 %10, %and12.4
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %14 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %15 = load i8, i8* %arrayidx3.5, align 1
  %and12.5 = and i8 %15, %14
  %16 = add i8 %13, %and12.5
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %17 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %18 = load i8, i8* %arrayidx3.6, align 1
  %and12.6 = and i8 %18, %17
  %19 = add i8 %16, %and12.6
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %20 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %21 = load i8, i8* %arrayidx3.7, align 1
  %and12.7 = and i8 %21, %20
  %22 = add i8 %19, %and12.7
  %add13.7 = add i8 %22, 1
  ret i8 %add13.7
}

declare i8 @llvm.smin.i8(i8, i8)

define i8 @reduce_smin(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_smin(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = and <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.smin.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    ret i8 [[TMP3]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %and12 = and i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %and12.1 = and i8 %3, %2
  %4 = tail call i8 @llvm.smin.i8(i8 %and12, i8 %and12.1)
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %6 = load i8, i8* %arrayidx3.2, align 1
  %and12.2 = and i8 %6, %5
  %7 = tail call i8 @llvm.smin.i8(i8 %4, i8 %and12.2)
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %8 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %9 = load i8, i8* %arrayidx3.3, align 1
  %and12.3 = and i8 %9, %8
  %10 = tail call i8 @llvm.smin.i8(i8 %7, i8 %and12.3)
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %11 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %12 = load i8, i8* %arrayidx3.4, align 1
  %and12.4 = and i8 %12, %11
  %13 = tail call i8 @llvm.smin.i8(i8 %10, i8 %and12.4)
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %14 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %15 = load i8, i8* %arrayidx3.5, align 1
  %and12.5 = and i8 %15, %14
  %16 = tail call i8 @llvm.smin.i8(i8 %13, i8 %and12.5)
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %17 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %18 = load i8, i8* %arrayidx3.6, align 1
  %and12.6 = and i8 %18, %17
  %19 = tail call i8 @llvm.smin.i8(i8 %16, i8 %and12.6)
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %20 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %21 = load i8, i8* %arrayidx3.7, align 1
  %and12.7 = and i8 %21, %20
  %22 = tail call i8 @llvm.smin.i8(i8 %19, i8 %and12.7)
  ret i8 %22
}

declare i8 @llvm.smax.i8(i8, i8)

define i8 @reduce_smax(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_smax(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = and <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.smax.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    ret i8 [[TMP3]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %and12 = and i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %and12.1 = and i8 %3, %2
  %4 = tail call i8 @llvm.smax.i8(i8 %and12, i8 %and12.1)
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %6 = load i8, i8* %arrayidx3.2, align 1
  %and12.2 = and i8 %6, %5
  %7 = tail call i8 @llvm.smax.i8(i8 %4, i8 %and12.2)
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %8 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %9 = load i8, i8* %arrayidx3.3, align 1
  %and12.3 = and i8 %9, %8
  %10 = tail call i8 @llvm.smax.i8(i8 %7, i8 %and12.3)
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %11 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %12 = load i8, i8* %arrayidx3.4, align 1
  %and12.4 = and i8 %12, %11
  %13 = tail call i8 @llvm.smax.i8(i8 %10, i8 %and12.4)
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %14 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %15 = load i8, i8* %arrayidx3.5, align 1
  %and12.5 = and i8 %15, %14
  %16 = tail call i8 @llvm.smax.i8(i8 %13, i8 %and12.5)
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %17 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %18 = load i8, i8* %arrayidx3.6, align 1
  %and12.6 = and i8 %18, %17
  %19 = tail call i8 @llvm.smax.i8(i8 %16, i8 %and12.6)
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %20 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %21 = load i8, i8* %arrayidx3.7, align 1
  %and12.7 = and i8 %21, %20
  %22 = tail call i8 @llvm.smax.i8(i8 %19, i8 %and12.7)
  ret i8 %22
}

declare i8 @llvm.umax.i8(i8, i8)

define i8 @reduce_umax(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_umax(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = and <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.umax.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    ret i8 [[TMP3]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %and12 = and i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %and12.1 = and i8 %3, %2
  %4 = tail call i8 @llvm.umax.i8(i8 %and12, i8 %and12.1)
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %6 = load i8, i8* %arrayidx3.2, align 1
  %and12.2 = and i8 %6, %5
  %7 = tail call i8 @llvm.umax.i8(i8 %4, i8 %and12.2)
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %8 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %9 = load i8, i8* %arrayidx3.3, align 1
  %and12.3 = and i8 %9, %8
  %10 = tail call i8 @llvm.umax.i8(i8 %7, i8 %and12.3)
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %11 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %12 = load i8, i8* %arrayidx3.4, align 1
  %and12.4 = and i8 %12, %11
  %13 = tail call i8 @llvm.umax.i8(i8 %10, i8 %and12.4)
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %14 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %15 = load i8, i8* %arrayidx3.5, align 1
  %and12.5 = and i8 %15, %14
  %16 = tail call i8 @llvm.umax.i8(i8 %13, i8 %and12.5)
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %17 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %18 = load i8, i8* %arrayidx3.6, align 1
  %and12.6 = and i8 %18, %17
  %19 = tail call i8 @llvm.umax.i8(i8 %16, i8 %and12.6)
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %20 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %21 = load i8, i8* %arrayidx3.7, align 1
  %and12.7 = and i8 %21, %20
  %22 = tail call i8 @llvm.umax.i8(i8 %19, i8 %and12.7)
  ret i8 %22
}

declare i8 @llvm.umin.i8(i8, i8)

define i8 @reduce_umin(ptr %a, ptr %b) {
; CHECK-LABEL: @reduce_umin(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[ARRAYIDX:%.*]] = getelementptr inbounds [[STRUCT_BUF:%.*]], ptr [[A:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[ARRAYIDX3:%.*]] = getelementptr inbounds [[STRUCT_BUF]], ptr [[B:%.*]], i64 0, i32 0, i64 0
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[ARRAYIDX]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <8 x i8>, ptr [[ARRAYIDX3]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = and <8 x i8> [[TMP1]], [[TMP0]]
; CHECK-NEXT:    [[TMP3:%.*]] = call i8 @llvm.vector.reduce.umin.v8i8(<8 x i8> [[TMP2]])
; CHECK-NEXT:    ret i8 [[TMP3]]
;
entry:
  %arrayidx = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 0
  %0 = load i8, i8* %arrayidx, align 1
  %arrayidx3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 0
  %1 = load i8, i8* %arrayidx3, align 1
  %and12 = and i8 %1, %0
  %arrayidx.1 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 1
  %2 = load i8, i8* %arrayidx.1, align 1
  %arrayidx3.1 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 1
  %3 = load i8, i8* %arrayidx3.1, align 1
  %and12.1 = and i8 %3, %2
  %4 = tail call i8 @llvm.umin.i8(i8 %and12, i8 %and12.1)
  %arrayidx.2 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 2
  %5 = load i8, i8* %arrayidx.2, align 1
  %arrayidx3.2 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 2
  %6 = load i8, i8* %arrayidx3.2, align 1
  %and12.2 = and i8 %6, %5
  %7 = tail call i8 @llvm.umin.i8(i8 %4, i8 %and12.2)
  %arrayidx.3 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 3
  %8 = load i8, i8* %arrayidx.3, align 1
  %arrayidx3.3 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 3
  %9 = load i8, i8* %arrayidx3.3, align 1
  %and12.3 = and i8 %9, %8
  %10 = tail call i8 @llvm.umin.i8(i8 %7, i8 %and12.3)
  %arrayidx.4 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 4
  %11 = load i8, i8* %arrayidx.4, align 1
  %arrayidx3.4 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 4
  %12 = load i8, i8* %arrayidx3.4, align 1
  %and12.4 = and i8 %12, %11
  %13 = tail call i8 @llvm.umin.i8(i8 %10, i8 %and12.4)
  %arrayidx.5 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 5
  %14 = load i8, i8* %arrayidx.5, align 1
  %arrayidx3.5 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 5
  %15 = load i8, i8* %arrayidx3.5, align 1
  %and12.5 = and i8 %15, %14
  %16 = tail call i8 @llvm.umin.i8(i8 %13, i8 %and12.5)
  %arrayidx.6 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 6
  %17 = load i8, i8* %arrayidx.6, align 1
  %arrayidx3.6 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 6
  %18 = load i8, i8* %arrayidx3.6, align 1
  %and12.6 = and i8 %18, %17
  %19 = tail call i8 @llvm.umin.i8(i8 %16, i8 %and12.6)
  %arrayidx.7 = getelementptr inbounds %struct.buf, ptr %a, i64 0, i32 0, i64 7
  %20 = load i8, i8* %arrayidx.7, align 1
  %arrayidx3.7 = getelementptr inbounds %struct.buf, ptr %b, i64 0, i32 0, i64 7
  %21 = load i8, i8* %arrayidx3.7, align 1
  %and12.7 = and i8 %21, %20
  %22 = tail call i8 @llvm.umin.i8(i8 %19, i8 %and12.7)
  ret i8 %22
}

; Next batch exercise reductions involing zext of narrower loads

define i64 @red_zext_ld_2xi64(ptr %ptr) {
; CHECK-LABEL: @red_zext_ld_2xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[LD0:%.*]] = load i8, ptr [[PTR:%.*]], align 1
; CHECK-NEXT:    [[ZEXT:%.*]] = zext i8 [[LD0]] to i64
; CHECK-NEXT:    [[GEP:%.*]] = getelementptr inbounds i8, ptr [[PTR]], i64 1
; CHECK-NEXT:    [[LD1:%.*]] = load i8, ptr [[GEP]], align 1
; CHECK-NEXT:    [[ZEXT_1:%.*]] = zext i8 [[LD1]] to i64
; CHECK-NEXT:    [[ADD_1:%.*]] = add nuw nsw i64 [[ZEXT]], [[ZEXT_1]]
; CHECK-NEXT:    ret i64 [[ADD_1]]
;
entry:
  %ld0 = load i8, ptr %ptr
  %zext = zext i8 %ld0 to i64
  %gep = getelementptr inbounds i8, ptr %ptr, i64 1
  %ld1 = load i8, ptr %gep
  %zext.1 = zext i8 %ld1 to i64
  %add.1 = add nuw nsw i64 %zext, %zext.1
  ret i64 %add.1
}

define i64 @red_zext_ld_4xi64(ptr %ptr) {
; CHECK-LABEL: @red_zext_ld_4xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i8>, ptr [[PTR:%.*]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = zext <4 x i8> [[TMP0]] to <4 x i64>
; CHECK-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vector.reduce.add.v4i64(<4 x i64> [[TMP1]])
; CHECK-NEXT:    ret i64 [[TMP2]]
;
entry:
  %ld0 = load i8, ptr %ptr
  %zext = zext i8 %ld0 to i64
  %gep = getelementptr inbounds i8, ptr %ptr, i64 1
  %ld1 = load i8, ptr %gep
  %zext.1 = zext i8 %ld1 to i64
  %add.1 = add nuw nsw i64 %zext, %zext.1
  %gep.1 = getelementptr inbounds i8, ptr %ptr, i64 2
  %ld2 = load i8, ptr %gep.1
  %zext.2 = zext i8 %ld2 to i64
  %add.2 = add nuw nsw i64 %add.1, %zext.2
  %gep.2 = getelementptr inbounds i8, ptr %ptr, i64 3
  %ld3 = load i8, ptr %gep.2
  %zext.3 = zext i8 %ld3 to i64
  %add.3 = add nuw nsw i64 %add.2, %zext.3
  ret i64 %add.3
}

define i64 @red_zext_ld_8xi64(ptr %ptr) {
; CHECK-LABEL: @red_zext_ld_8xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <8 x i8>, ptr [[PTR:%.*]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = zext <8 x i8> [[TMP0]] to <8 x i64>
; CHECK-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vector.reduce.add.v8i64(<8 x i64> [[TMP1]])
; CHECK-NEXT:    ret i64 [[TMP2]]
;
entry:
  %ld0 = load i8, ptr %ptr
  %zext = zext i8 %ld0 to i64
  %gep = getelementptr inbounds i8, ptr %ptr, i64 1
  %ld1 = load i8, ptr %gep
  %zext.1 = zext i8 %ld1 to i64
  %add.1 = add nuw nsw i64 %zext, %zext.1
  %gep.1 = getelementptr inbounds i8, ptr %ptr, i64 2
  %ld2 = load i8, ptr %gep.1
  %zext.2 = zext i8 %ld2 to i64
  %add.2 = add nuw nsw i64 %add.1, %zext.2
  %gep.2 = getelementptr inbounds i8, ptr %ptr, i64 3
  %ld3 = load i8, ptr %gep.2
  %zext.3 = zext i8 %ld3 to i64
  %add.3 = add nuw nsw i64 %add.2, %zext.3
  %gep.3 = getelementptr inbounds i8, ptr %ptr, i64 4
  %ld4 = load i8, ptr %gep.3
  %zext.4 = zext i8 %ld4 to i64
  %add.4 = add nuw nsw i64 %add.3, %zext.4
  %gep.4 = getelementptr inbounds i8, ptr %ptr, i64 5
  %ld5 = load i8, ptr %gep.4
  %zext.5 = zext i8 %ld5 to i64
  %add.5 = add nuw nsw i64 %add.4, %zext.5
  %gep.5 = getelementptr inbounds i8, ptr %ptr, i64 6
  %ld6 = load i8, ptr %gep.5
  %zext.6 = zext i8 %ld6 to i64
  %add.6 = add nuw nsw i64 %add.5, %zext.6
  %gep.6 = getelementptr inbounds i8, ptr %ptr, i64 7
  %ld7 = load i8, ptr %gep.6
  %zext.7 = zext i8 %ld7 to i64
  %add.7 = add nuw nsw i64 %add.6, %zext.7
  ret i64 %add.7
}

define i64 @red_zext_ld_16xi64(ptr %ptr) {
; CHECK-LABEL: @red_zext_ld_16xi64(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <16 x i8>, ptr [[PTR:%.*]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = zext <16 x i8> [[TMP0]] to <16 x i64>
; CHECK-NEXT:    [[TMP2:%.*]] = call i64 @llvm.vector.reduce.add.v16i64(<16 x i64> [[TMP1]])
; CHECK-NEXT:    ret i64 [[TMP2]]
;
entry:
  %ld0 = load i8, ptr %ptr
  %zext = zext i8 %ld0 to i64
  %gep = getelementptr inbounds i8, ptr %ptr, i64 1
  %ld1 = load i8, ptr %gep
  %zext.1 = zext i8 %ld1 to i64
  %add.1 = add nuw nsw i64 %zext, %zext.1
  %gep.1 = getelementptr inbounds i8, ptr %ptr, i64 2
  %ld2 = load i8, ptr %gep.1
  %zext.2 = zext i8 %ld2 to i64
  %add.2 = add nuw nsw i64 %add.1, %zext.2
  %gep.2 = getelementptr inbounds i8, ptr %ptr, i64 3
  %ld3 = load i8, ptr %gep.2
  %zext.3 = zext i8 %ld3 to i64
  %add.3 = add nuw nsw i64 %add.2, %zext.3
  %gep.3 = getelementptr inbounds i8, ptr %ptr, i64 4
  %ld4 = load i8, ptr %gep.3
  %zext.4 = zext i8 %ld4 to i64
  %add.4 = add nuw nsw i64 %add.3, %zext.4
  %gep.4 = getelementptr inbounds i8, ptr %ptr, i64 5
  %ld5 = load i8, ptr %gep.4
  %zext.5 = zext i8 %ld5 to i64
  %add.5 = add nuw nsw i64 %add.4, %zext.5
  %gep.5 = getelementptr inbounds i8, ptr %ptr, i64 6
  %ld6 = load i8, ptr %gep.5
  %zext.6 = zext i8 %ld6 to i64
  %add.6 = add nuw nsw i64 %add.5, %zext.6
  %gep.6 = getelementptr inbounds i8, ptr %ptr, i64 7
  %ld7 = load i8, ptr %gep.6
  %zext.7 = zext i8 %ld7 to i64
  %add.7 = add nuw nsw i64 %add.6, %zext.7
  %gep.7 = getelementptr inbounds i8, ptr %ptr, i64 8
  %ld8 = load i8, ptr %gep.7
  %zext.8 = zext i8 %ld8 to i64
  %add.8 = add nuw nsw i64 %add.7, %zext.8
  %gep.8 = getelementptr inbounds i8, ptr %ptr, i64 9
  %ld9 = load i8, ptr %gep.8
  %zext.9 = zext i8 %ld9 to i64
  %add.9 = add nuw nsw i64 %add.8, %zext.9
  %gep.9 = getelementptr inbounds i8, ptr %ptr, i64 10
  %ld10 = load i8, ptr %gep.9
  %zext.10 = zext i8 %ld10 to i64
  %add.10 = add nuw nsw i64 %add.9, %zext.10
  %gep.10 = getelementptr inbounds i8, ptr %ptr, i64 11
  %ld11 = load i8, ptr %gep.10
  %zext.11 = zext i8 %ld11 to i64
  %add.11 = add nuw nsw i64 %add.10, %zext.11
  %gep.11 = getelementptr inbounds i8, ptr %ptr, i64 12
  %ld12 = load i8, ptr %gep.11
  %zext.12 = zext i8 %ld12 to i64
  %add.12 = add nuw nsw i64 %add.11, %zext.12
  %gep.12 = getelementptr inbounds i8, ptr %ptr, i64 13
  %ld13 = load i8, ptr %gep.12
  %zext.13 = zext i8 %ld13 to i64
  %add.13 = add nuw nsw i64 %add.12, %zext.13
  %gep.13 = getelementptr inbounds i8, ptr %ptr, i64 14
  %ld14 = load i8, ptr %gep.13
  %zext.14 = zext i8 %ld14 to i64
  %add.14 = add nuw nsw i64 %add.13, %zext.14
  %gep.14 = getelementptr inbounds i8, ptr %ptr, i64 15
  %ld15 = load i8, ptr %gep.14
  %zext.15 = zext i8 %ld15 to i64
  %add.15 = add nuw nsw i64 %add.14, %zext.15
  ret i64 %add.15
}

declare i32 @llvm.abs.i32(i32, i1)

define i32 @stride_sum_abs_diff(ptr %p, ptr %q, i64 %stride) {
; CHECK-LABEL: @stride_sum_abs_diff(
; CHECK-NEXT:    [[TMP1:%.*]] = load <2 x i32>, ptr [[P:%.*]], align 4
; CHECK-NEXT:    [[TMP2:%.*]] = load <2 x i32>, ptr [[Q:%.*]], align 4
; CHECK-NEXT:    [[P_2:%.*]] = getelementptr inbounds i32, ptr [[P]], i64 [[STRIDE:%.*]]
; CHECK-NEXT:    [[Q_2:%.*]] = getelementptr inbounds i32, ptr [[Q]], i64 [[STRIDE]]
; CHECK-NEXT:    [[TMP3:%.*]] = load <2 x i32>, ptr [[P_2]], align 4
; CHECK-NEXT:    [[TMP4:%.*]] = load <2 x i32>, ptr [[Q_2]], align 4
; CHECK-NEXT:    [[TMP5:%.*]] = shufflevector <2 x i32> [[TMP1]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP6:%.*]] = shufflevector <2 x i32> [[TMP3]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP7:%.*]] = shufflevector <4 x i32> [[TMP5]], <4 x i32> [[TMP6]], <4 x i32> <i32 0, i32 1, i32 4, i32 5>
; CHECK-NEXT:    [[TMP8:%.*]] = shufflevector <2 x i32> [[TMP2]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP9:%.*]] = shufflevector <2 x i32> [[TMP4]], <2 x i32> poison, <4 x i32> <i32 0, i32 1, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP10:%.*]] = shufflevector <4 x i32> [[TMP8]], <4 x i32> [[TMP9]], <4 x i32> <i32 0, i32 1, i32 4, i32 5>
; CHECK-NEXT:    [[TMP11:%.*]] = sub <4 x i32> [[TMP7]], [[TMP10]]
; CHECK-NEXT:    [[TMP12:%.*]] = call <4 x i32> @llvm.abs.v4i32(<4 x i32> [[TMP11]], i1 true)
; CHECK-NEXT:    [[TMP13:%.*]] = call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> [[TMP12]])
; CHECK-NEXT:    ret i32 [[TMP13]]
;
  %x.0 = load i32, ptr %p
  %y.0 = load i32, ptr %q
  %sub.0 = sub i32 %x.0, %y.0
  %abs.0 = tail call i32 @llvm.abs.i32(i32 %sub.0, i1 true)

  %p.1 = getelementptr inbounds i32, ptr %p, i64 1
  %x.1 = load i32, ptr %p.1
  %q.1 = getelementptr inbounds i32, ptr %q, i64 1
  %y.1 = load i32, ptr %q.1
  %sub.1 = sub i32 %x.1, %y.1
  %abs.1 = tail call i32 @llvm.abs.i32(i32 %sub.1, i1 true)
  %sum.0 = add i32 %abs.0, %abs.1

  %p.2 = getelementptr inbounds i32, ptr %p, i64 %stride
  %q.2 = getelementptr inbounds i32, ptr %q, i64 %stride

  %x.2 = load i32, ptr %p.2
  %y.2 = load i32, ptr %q.2
  %sub.2 = sub i32 %x.2, %y.2
  %abs.2 = tail call i32 @llvm.abs.i32(i32 %sub.2, i1 true)
  %sum.1 = add i32 %sum.0, %abs.2

  %p.3 = getelementptr inbounds i32, ptr %p.2, i64 1
  %x.3 = load i32, ptr %p.3
  %q.3 = getelementptr inbounds i32, ptr %q.2, i64 1
  %y.3 = load i32, ptr %q.3
  %sub.3 = sub i32 %x.3, %y.3
  %abs.3 = tail call i32 @llvm.abs.i32(i32 %sub.3, i1 true)
  %sum.2 = add i32 %sum.1, %abs.3

  ret i32 %sum.2
}

define i32 @reduce_sum_2arrays_a(ptr noalias %p, ptr noalias %q) {
; CHECK-LABEL: @reduce_sum_2arrays_a(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i8>, ptr [[P:%.*]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i8>, ptr [[Q:%.*]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <4 x i8> [[TMP1]], <4 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP3:%.*]] = shufflevector <4 x i8> [[TMP0]], <4 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <8 x i8> [[TMP2]], <8 x i8> [[TMP3]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
; CHECK-NEXT:    [[TMP5:%.*]] = zext <8 x i8> [[TMP4]] to <8 x i32>
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP5]])
; CHECK-NEXT:    ret i32 [[TMP6]]
;
entry:
  %x.0 = load i8, ptr %p, align 1
  %conv = zext i8 %x.0 to i32
  %y.0 = load i8, ptr %q, align 1
  %conv3 = zext i8 %y.0 to i32
  %add4 = add nuw nsw i32 %conv, %conv3

  %arrayidx.1 = getelementptr inbounds i8, ptr %p, i64 1
  %x.1 = load i8, ptr %arrayidx.1, align 1
  %conv.1 = zext i8 %x.1 to i32
  %arrayidx2.1 = getelementptr inbounds i8, ptr %q, i64 1
  %y.1 = load i8, ptr %arrayidx2.1, align 1
  %conv3.1 = zext i8 %y.1 to i32
  %add.1 = add nuw nsw i32 %add4, %conv.1
  %add4.1 = add nuw nsw i32 %add.1, %conv3.1

  %arrayidx.2 = getelementptr inbounds i8, ptr %p, i64 2
  %x.2 = load i8, ptr %arrayidx.2, align 1
  %conv.2 = zext i8 %x.2 to i32
  %arrayidx2.2 = getelementptr inbounds i8, ptr %q, i64 2
  %y.2 = load i8, ptr %arrayidx2.2, align 1
  %conv3.2 = zext i8 %y.2 to i32
  %add.2 = add nuw nsw i32 %add4.1, %conv.2
  %add4.2 = add nuw nsw i32 %add.2, %conv3.2

  %arrayidx.3 = getelementptr inbounds i8, ptr %p, i64 3
  %x.3 = load i8, ptr %arrayidx.3, align 1
  %conv.3 = zext i8 %x.3 to i32
  %arrayidx2.3 = getelementptr inbounds i8, ptr %q, i64 3
  %y.3 = load i8, ptr %arrayidx2.3, align 1
  %conv3.3 = zext i8 %y.3 to i32
  %add.3 = add nuw nsw i32 %add4.2, %conv.3
  %add4.3 = add nuw nsw i32 %add.3, %conv3.3

  ret i32 %add4.3
}

define i32 @reduce_sum_2arrays_b(ptr noalias noundef %x, ptr noalias %y) {
; CHECK-LABEL: @reduce_sum_2arrays_b(
; CHECK-NEXT:  entry:
; CHECK-NEXT:    [[TMP0:%.*]] = load <4 x i8>, ptr [[X:%.*]], align 1
; CHECK-NEXT:    [[TMP1:%.*]] = load <4 x i8>, ptr [[Y:%.*]], align 1
; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <4 x i8> [[TMP0]], <4 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP3:%.*]] = shufflevector <4 x i8> [[TMP1]], <4 x i8> poison, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 poison, i32 poison, i32 poison, i32 poison>
; CHECK-NEXT:    [[TMP4:%.*]] = shufflevector <8 x i8> [[TMP2]], <8 x i8> [[TMP3]], <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 8, i32 9, i32 10, i32 11>
; CHECK-NEXT:    [[TMP5:%.*]] = zext <8 x i8> [[TMP4]] to <8 x i32>
; CHECK-NEXT:    [[TMP6:%.*]] = call i32 @llvm.vector.reduce.add.v8i32(<8 x i32> [[TMP5]])
; CHECK-NEXT:    ret i32 [[TMP6]]
;
  entry:
  %0 = load i8, ptr %x, align 1
  %conv = zext i8 %0 to i32
  %arrayidx.1 = getelementptr inbounds i8, ptr %x, i64 1
  %1 = load i8, ptr %arrayidx.1, align 1
  %conv.1 = zext i8 %1 to i32
  %add.1 = add nuw nsw i32 %conv, %conv.1
  %arrayidx.2 = getelementptr inbounds i8, ptr %x, i64 2
  %2 = load i8, ptr %arrayidx.2, align 1
  %conv.2 = zext i8 %2 to i32
  %add.2 = add nuw nsw i32 %add.1, %conv.2
  %arrayidx.3 = getelementptr inbounds i8, ptr %x, i64 3
  %3 = load i8, ptr %arrayidx.3, align 1
  %conv.3 = zext i8 %3 to i32
  %add.3 = add nuw nsw i32 %add.2, %conv.3
  %4 = load i8, ptr %y, align 1
  %conv9 = zext i8 %4 to i32
  %add10 = add nuw nsw i32 %add.3, %conv9
  %arrayidx8.1 = getelementptr inbounds i8, ptr %y, i64 1
  %5 = load i8, ptr %arrayidx8.1, align 1
  %conv9.1 = zext i8 %5 to i32
  %add10.1 = add nuw nsw i32 %add10, %conv9.1
  %arrayidx8.2 = getelementptr inbounds i8, ptr %y, i64 2
  %6 = load i8, ptr %arrayidx8.2, align 1
  %conv9.2 = zext i8 %6 to i32
  %add10.2 = add nuw nsw i32 %add10.1, %conv9.2
  %arrayidx8.3 = getelementptr inbounds i8, ptr %y, i64 3
  %7 = load i8, ptr %arrayidx8.3, align 1
  %conv9.3 = zext i8 %7 to i32
  %add10.3 = add nuw nsw i32 %add10.2, %conv9.3
  ret i32 %add10.3
}