; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -passes=slp-vectorizer,dce,instcombine < %s | FileCheck %s --check-prefix=GENERIC
; RUN: opt -S -mcpu=kryo -passes=slp-vectorizer,dce,instcombine < %s | FileCheck %s --check-prefix=KRYO
target datalayout = "e-m:e-i64:64-i128:128-n32:64-S128"
target triple = "aarch64--linux-gnu"
; These tests check that we vectorize the index calculations in the
; gather-reduce pattern shown below. We check cases having i32 and i64
; subtraction.
;
; int gather_reduce_8x16(short *a, short *b, short *g, int n) {
; int sum = 0;
; for (int i = 0; i < n ; ++i) {
; sum += g[*a++ - b[0]]; sum += g[*a++ - b[1]];
; sum += g[*a++ - b[2]]; sum += g[*a++ - b[3]];
; sum += g[*a++ - b[4]]; sum += g[*a++ - b[5]];
; sum += g[*a++ - b[6]]; sum += g[*a++ - b[7]];
; }
; return sum;
; }
define i32 @gather_reduce_8x16_i32(ptr nocapture readonly %a, ptr nocapture readonly %b, ptr nocapture readonly %g, i32 %n) {
; GENERIC-LABEL: @gather_reduce_8x16_i32(
; GENERIC-NEXT: entry:
; GENERIC-NEXT: [[CMP_99:%.*]] = icmp sgt i32 [[N:%.*]], 0
; GENERIC-NEXT: br i1 [[CMP_99]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; GENERIC: for.body.preheader:
; GENERIC-NEXT: br label [[FOR_BODY:%.*]]
; GENERIC: for.cond.cleanup.loopexit:
; GENERIC-NEXT: br label [[FOR_COND_CLEANUP]]
; GENERIC: for.cond.cleanup:
; GENERIC-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD66:%.*]], [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ]
; GENERIC-NEXT: ret i32 [[SUM_0_LCSSA]]
; GENERIC: for.body:
; GENERIC-NEXT: [[I_0103:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; GENERIC-NEXT: [[SUM_0102:%.*]] = phi i32 [ [[ADD66]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; GENERIC-NEXT: [[A_ADDR_0101:%.*]] = phi ptr [ [[INCDEC_PTR58:%.*]], [[FOR_BODY]] ], [ [[A:%.*]], [[FOR_BODY_PREHEADER]] ]
; GENERIC-NEXT: [[INCDEC_PTR58]] = getelementptr inbounds i8, ptr [[A_ADDR_0101]], i64 16
; GENERIC-NEXT: [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR_0101]], align 2
; GENERIC-NEXT: [[TMP1:%.*]] = zext <8 x i16> [[TMP0]] to <8 x i32>
; GENERIC-NEXT: [[TMP2:%.*]] = load <8 x i16>, ptr [[B:%.*]], align 2
; GENERIC-NEXT: [[TMP3:%.*]] = zext <8 x i16> [[TMP2]] to <8 x i32>
; GENERIC-NEXT: [[TMP4:%.*]] = sub nsw <8 x i32> [[TMP1]], [[TMP3]]
; GENERIC-NEXT: [[TMP5:%.*]] = extractelement <8 x i32> [[TMP4]], i64 0
; GENERIC-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; GENERIC-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[G:%.*]], i64 [[TMP6]]
; GENERIC-NEXT: [[TMP7:%.*]] = load i16, ptr [[ARRAYIDX]], align 2
; GENERIC-NEXT: [[CONV3:%.*]] = zext i16 [[TMP7]] to i32
; GENERIC-NEXT: [[ADD:%.*]] = add nsw i32 [[SUM_0102]], [[CONV3]]
; GENERIC-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[TMP4]], i64 1
; GENERIC-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
; GENERIC-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP9]]
; GENERIC-NEXT: [[TMP10:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2
; GENERIC-NEXT: [[CONV11:%.*]] = zext i16 [[TMP10]] to i32
; GENERIC-NEXT: [[ADD12:%.*]] = add nsw i32 [[ADD]], [[CONV11]]
; GENERIC-NEXT: [[TMP11:%.*]] = extractelement <8 x i32> [[TMP4]], i64 2
; GENERIC-NEXT: [[TMP12:%.*]] = sext i32 [[TMP11]] to i64
; GENERIC-NEXT: [[ARRAYIDX19:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP12]]
; GENERIC-NEXT: [[TMP13:%.*]] = load i16, ptr [[ARRAYIDX19]], align 2
; GENERIC-NEXT: [[CONV20:%.*]] = zext i16 [[TMP13]] to i32
; GENERIC-NEXT: [[ADD21:%.*]] = add nsw i32 [[ADD12]], [[CONV20]]
; GENERIC-NEXT: [[TMP14:%.*]] = extractelement <8 x i32> [[TMP4]], i64 3
; GENERIC-NEXT: [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
; GENERIC-NEXT: [[ARRAYIDX28:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP15]]
; GENERIC-NEXT: [[TMP16:%.*]] = load i16, ptr [[ARRAYIDX28]], align 2
; GENERIC-NEXT: [[CONV29:%.*]] = zext i16 [[TMP16]] to i32
; GENERIC-NEXT: [[ADD30:%.*]] = add nsw i32 [[ADD21]], [[CONV29]]
; GENERIC-NEXT: [[TMP17:%.*]] = extractelement <8 x i32> [[TMP4]], i64 4
; GENERIC-NEXT: [[TMP18:%.*]] = sext i32 [[TMP17]] to i64
; GENERIC-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP18]]
; GENERIC-NEXT: [[TMP19:%.*]] = load i16, ptr [[ARRAYIDX37]], align 2
; GENERIC-NEXT: [[CONV38:%.*]] = zext i16 [[TMP19]] to i32
; GENERIC-NEXT: [[ADD39:%.*]] = add nsw i32 [[ADD30]], [[CONV38]]
; GENERIC-NEXT: [[TMP20:%.*]] = extractelement <8 x i32> [[TMP4]], i64 5
; GENERIC-NEXT: [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
; GENERIC-NEXT: [[ARRAYIDX46:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP21]]
; GENERIC-NEXT: [[TMP22:%.*]] = load i16, ptr [[ARRAYIDX46]], align 2
; GENERIC-NEXT: [[CONV47:%.*]] = zext i16 [[TMP22]] to i32
; GENERIC-NEXT: [[ADD48:%.*]] = add nsw i32 [[ADD39]], [[CONV47]]
; GENERIC-NEXT: [[TMP23:%.*]] = extractelement <8 x i32> [[TMP4]], i64 6
; GENERIC-NEXT: [[TMP24:%.*]] = sext i32 [[TMP23]] to i64
; GENERIC-NEXT: [[ARRAYIDX55:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP24]]
; GENERIC-NEXT: [[TMP25:%.*]] = load i16, ptr [[ARRAYIDX55]], align 2
; GENERIC-NEXT: [[CONV56:%.*]] = zext i16 [[TMP25]] to i32
; GENERIC-NEXT: [[ADD57:%.*]] = add nsw i32 [[ADD48]], [[CONV56]]
; GENERIC-NEXT: [[TMP26:%.*]] = extractelement <8 x i32> [[TMP4]], i64 7
; GENERIC-NEXT: [[TMP27:%.*]] = sext i32 [[TMP26]] to i64
; GENERIC-NEXT: [[ARRAYIDX64:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP27]]
; GENERIC-NEXT: [[TMP28:%.*]] = load i16, ptr [[ARRAYIDX64]], align 2
; GENERIC-NEXT: [[CONV65:%.*]] = zext i16 [[TMP28]] to i32
; GENERIC-NEXT: [[ADD66]] = add nsw i32 [[ADD57]], [[CONV65]]
; GENERIC-NEXT: [[INC]] = add nuw nsw i32 [[I_0103]], 1
; GENERIC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], [[N]]
; GENERIC-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]]
;
; KRYO-LABEL: @gather_reduce_8x16_i32(
; KRYO-NEXT: entry:
; KRYO-NEXT: [[CMP_99:%.*]] = icmp sgt i32 [[N:%.*]], 0
; KRYO-NEXT: br i1 [[CMP_99]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; KRYO: for.body.preheader:
; KRYO-NEXT: br label [[FOR_BODY:%.*]]
; KRYO: for.cond.cleanup.loopexit:
; KRYO-NEXT: br label [[FOR_COND_CLEANUP]]
; KRYO: for.cond.cleanup:
; KRYO-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD66:%.*]], [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ]
; KRYO-NEXT: ret i32 [[SUM_0_LCSSA]]
; KRYO: for.body:
; KRYO-NEXT: [[I_0103:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; KRYO-NEXT: [[SUM_0102:%.*]] = phi i32 [ [[ADD66]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; KRYO-NEXT: [[A_ADDR_0101:%.*]] = phi ptr [ [[INCDEC_PTR58:%.*]], [[FOR_BODY]] ], [ [[A:%.*]], [[FOR_BODY_PREHEADER]] ]
; KRYO-NEXT: [[INCDEC_PTR58]] = getelementptr inbounds i8, ptr [[A_ADDR_0101]], i64 16
; KRYO-NEXT: [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR_0101]], align 2
; KRYO-NEXT: [[TMP1:%.*]] = zext <8 x i16> [[TMP0]] to <8 x i32>
; KRYO-NEXT: [[TMP2:%.*]] = load <8 x i16>, ptr [[B:%.*]], align 2
; KRYO-NEXT: [[TMP3:%.*]] = zext <8 x i16> [[TMP2]] to <8 x i32>
; KRYO-NEXT: [[TMP4:%.*]] = sub nsw <8 x i32> [[TMP1]], [[TMP3]]
; KRYO-NEXT: [[TMP5:%.*]] = extractelement <8 x i32> [[TMP4]], i64 0
; KRYO-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; KRYO-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[G:%.*]], i64 [[TMP6]]
; KRYO-NEXT: [[TMP7:%.*]] = load i16, ptr [[ARRAYIDX]], align 2
; KRYO-NEXT: [[CONV3:%.*]] = zext i16 [[TMP7]] to i32
; KRYO-NEXT: [[ADD:%.*]] = add nsw i32 [[SUM_0102]], [[CONV3]]
; KRYO-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[TMP4]], i64 1
; KRYO-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
; KRYO-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP9]]
; KRYO-NEXT: [[TMP10:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2
; KRYO-NEXT: [[CONV11:%.*]] = zext i16 [[TMP10]] to i32
; KRYO-NEXT: [[ADD12:%.*]] = add nsw i32 [[ADD]], [[CONV11]]
; KRYO-NEXT: [[TMP11:%.*]] = extractelement <8 x i32> [[TMP4]], i64 2
; KRYO-NEXT: [[TMP12:%.*]] = sext i32 [[TMP11]] to i64
; KRYO-NEXT: [[ARRAYIDX19:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP12]]
; KRYO-NEXT: [[TMP13:%.*]] = load i16, ptr [[ARRAYIDX19]], align 2
; KRYO-NEXT: [[CONV20:%.*]] = zext i16 [[TMP13]] to i32
; KRYO-NEXT: [[ADD21:%.*]] = add nsw i32 [[ADD12]], [[CONV20]]
; KRYO-NEXT: [[TMP14:%.*]] = extractelement <8 x i32> [[TMP4]], i64 3
; KRYO-NEXT: [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
; KRYO-NEXT: [[ARRAYIDX28:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP15]]
; KRYO-NEXT: [[TMP16:%.*]] = load i16, ptr [[ARRAYIDX28]], align 2
; KRYO-NEXT: [[CONV29:%.*]] = zext i16 [[TMP16]] to i32
; KRYO-NEXT: [[ADD30:%.*]] = add nsw i32 [[ADD21]], [[CONV29]]
; KRYO-NEXT: [[TMP17:%.*]] = extractelement <8 x i32> [[TMP4]], i64 4
; KRYO-NEXT: [[TMP18:%.*]] = sext i32 [[TMP17]] to i64
; KRYO-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP18]]
; KRYO-NEXT: [[TMP19:%.*]] = load i16, ptr [[ARRAYIDX37]], align 2
; KRYO-NEXT: [[CONV38:%.*]] = zext i16 [[TMP19]] to i32
; KRYO-NEXT: [[ADD39:%.*]] = add nsw i32 [[ADD30]], [[CONV38]]
; KRYO-NEXT: [[TMP20:%.*]] = extractelement <8 x i32> [[TMP4]], i64 5
; KRYO-NEXT: [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
; KRYO-NEXT: [[ARRAYIDX46:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP21]]
; KRYO-NEXT: [[TMP22:%.*]] = load i16, ptr [[ARRAYIDX46]], align 2
; KRYO-NEXT: [[CONV47:%.*]] = zext i16 [[TMP22]] to i32
; KRYO-NEXT: [[ADD48:%.*]] = add nsw i32 [[ADD39]], [[CONV47]]
; KRYO-NEXT: [[TMP23:%.*]] = extractelement <8 x i32> [[TMP4]], i64 6
; KRYO-NEXT: [[TMP24:%.*]] = sext i32 [[TMP23]] to i64
; KRYO-NEXT: [[ARRAYIDX55:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP24]]
; KRYO-NEXT: [[TMP25:%.*]] = load i16, ptr [[ARRAYIDX55]], align 2
; KRYO-NEXT: [[CONV56:%.*]] = zext i16 [[TMP25]] to i32
; KRYO-NEXT: [[ADD57:%.*]] = add nsw i32 [[ADD48]], [[CONV56]]
; KRYO-NEXT: [[TMP26:%.*]] = extractelement <8 x i32> [[TMP4]], i64 7
; KRYO-NEXT: [[TMP27:%.*]] = sext i32 [[TMP26]] to i64
; KRYO-NEXT: [[ARRAYIDX64:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP27]]
; KRYO-NEXT: [[TMP28:%.*]] = load i16, ptr [[ARRAYIDX64]], align 2
; KRYO-NEXT: [[CONV65:%.*]] = zext i16 [[TMP28]] to i32
; KRYO-NEXT: [[ADD66]] = add nsw i32 [[ADD57]], [[CONV65]]
; KRYO-NEXT: [[INC]] = add nuw nsw i32 [[I_0103]], 1
; KRYO-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], [[N]]
; KRYO-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]]
;
entry:
%cmp.99 = icmp sgt i32 %n, 0
br i1 %cmp.99, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
br label %for.body
for.cond.cleanup.loopexit:
br label %for.cond.cleanup
for.cond.cleanup:
%sum.0.lcssa = phi i32 [ 0, %entry ], [ %add66, %for.cond.cleanup.loopexit ]
ret i32 %sum.0.lcssa
for.body:
%i.0103 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
%sum.0102 = phi i32 [ %add66, %for.body ], [ 0, %for.body.preheader ]
%a.addr.0101 = phi ptr [ %incdec.ptr58, %for.body ], [ %a, %for.body.preheader ]
%incdec.ptr = getelementptr inbounds i16, ptr %a.addr.0101, i64 1
%0 = load i16, ptr %a.addr.0101, align 2
%conv = zext i16 %0 to i32
%incdec.ptr1 = getelementptr inbounds i16, ptr %b, i64 1
%1 = load i16, ptr %b, align 2
%conv2 = zext i16 %1 to i32
%sub = sub nsw i32 %conv, %conv2
%arrayidx = getelementptr inbounds i16, ptr %g, i32 %sub
%2 = load i16, ptr %arrayidx, align 2
%conv3 = zext i16 %2 to i32
%add = add nsw i32 %conv3, %sum.0102
%incdec.ptr4 = getelementptr inbounds i16, ptr %a.addr.0101, i64 2
%3 = load i16, ptr %incdec.ptr, align 2
%conv5 = zext i16 %3 to i32
%incdec.ptr6 = getelementptr inbounds i16, ptr %b, i64 2
%4 = load i16, ptr %incdec.ptr1, align 2
%conv7 = zext i16 %4 to i32
%sub8 = sub nsw i32 %conv5, %conv7
%arrayidx10 = getelementptr inbounds i16, ptr %g, i32 %sub8
%5 = load i16, ptr %arrayidx10, align 2
%conv11 = zext i16 %5 to i32
%add12 = add nsw i32 %add, %conv11
%incdec.ptr13 = getelementptr inbounds i16, ptr %a.addr.0101, i64 3
%6 = load i16, ptr %incdec.ptr4, align 2
%conv14 = zext i16 %6 to i32
%incdec.ptr15 = getelementptr inbounds i16, ptr %b, i64 3
%7 = load i16, ptr %incdec.ptr6, align 2
%conv16 = zext i16 %7 to i32
%sub17 = sub nsw i32 %conv14, %conv16
%arrayidx19 = getelementptr inbounds i16, ptr %g, i32 %sub17
%8 = load i16, ptr %arrayidx19, align 2
%conv20 = zext i16 %8 to i32
%add21 = add nsw i32 %add12, %conv20
%incdec.ptr22 = getelementptr inbounds i16, ptr %a.addr.0101, i64 4
%9 = load i16, ptr %incdec.ptr13, align 2
%conv23 = zext i16 %9 to i32
%incdec.ptr24 = getelementptr inbounds i16, ptr %b, i64 4
%10 = load i16, ptr %incdec.ptr15, align 2
%conv25 = zext i16 %10 to i32
%sub26 = sub nsw i32 %conv23, %conv25
%arrayidx28 = getelementptr inbounds i16, ptr %g, i32 %sub26
%11 = load i16, ptr %arrayidx28, align 2
%conv29 = zext i16 %11 to i32
%add30 = add nsw i32 %add21, %conv29
%incdec.ptr31 = getelementptr inbounds i16, ptr %a.addr.0101, i64 5
%12 = load i16, ptr %incdec.ptr22, align 2
%conv32 = zext i16 %12 to i32
%incdec.ptr33 = getelementptr inbounds i16, ptr %b, i64 5
%13 = load i16, ptr %incdec.ptr24, align 2
%conv34 = zext i16 %13 to i32
%sub35 = sub nsw i32 %conv32, %conv34
%arrayidx37 = getelementptr inbounds i16, ptr %g, i32 %sub35
%14 = load i16, ptr %arrayidx37, align 2
%conv38 = zext i16 %14 to i32
%add39 = add nsw i32 %add30, %conv38
%incdec.ptr40 = getelementptr inbounds i16, ptr %a.addr.0101, i64 6
%15 = load i16, ptr %incdec.ptr31, align 2
%conv41 = zext i16 %15 to i32
%incdec.ptr42 = getelementptr inbounds i16, ptr %b, i64 6
%16 = load i16, ptr %incdec.ptr33, align 2
%conv43 = zext i16 %16 to i32
%sub44 = sub nsw i32 %conv41, %conv43
%arrayidx46 = getelementptr inbounds i16, ptr %g, i32 %sub44
%17 = load i16, ptr %arrayidx46, align 2
%conv47 = zext i16 %17 to i32
%add48 = add nsw i32 %add39, %conv47
%incdec.ptr49 = getelementptr inbounds i16, ptr %a.addr.0101, i64 7
%18 = load i16, ptr %incdec.ptr40, align 2
%conv50 = zext i16 %18 to i32
%incdec.ptr51 = getelementptr inbounds i16, ptr %b, i64 7
%19 = load i16, ptr %incdec.ptr42, align 2
%conv52 = zext i16 %19 to i32
%sub53 = sub nsw i32 %conv50, %conv52
%arrayidx55 = getelementptr inbounds i16, ptr %g, i32 %sub53
%20 = load i16, ptr %arrayidx55, align 2
%conv56 = zext i16 %20 to i32
%add57 = add nsw i32 %add48, %conv56
%incdec.ptr58 = getelementptr inbounds i16, ptr %a.addr.0101, i64 8
%21 = load i16, ptr %incdec.ptr49, align 2
%conv59 = zext i16 %21 to i32
%22 = load i16, ptr %incdec.ptr51, align 2
%conv61 = zext i16 %22 to i32
%sub62 = sub nsw i32 %conv59, %conv61
%arrayidx64 = getelementptr inbounds i16, ptr %g, i32 %sub62
%23 = load i16, ptr %arrayidx64, align 2
%conv65 = zext i16 %23 to i32
%add66 = add nsw i32 %add57, %conv65
%inc = add nuw nsw i32 %i.0103, 1
%exitcond = icmp eq i32 %inc, %n
br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
}
define i32 @gather_reduce_8x16_i64(ptr nocapture readonly %a, ptr nocapture readonly %b, ptr nocapture readonly %g, i32 %n) {
; GENERIC-LABEL: @gather_reduce_8x16_i64(
; GENERIC-NEXT: entry:
; GENERIC-NEXT: [[CMP_99:%.*]] = icmp sgt i32 [[N:%.*]], 0
; GENERIC-NEXT: br i1 [[CMP_99]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; GENERIC: for.body.preheader:
; GENERIC-NEXT: br label [[FOR_BODY:%.*]]
; GENERIC: for.cond.cleanup.loopexit:
; GENERIC-NEXT: br label [[FOR_COND_CLEANUP]]
; GENERIC: for.cond.cleanup:
; GENERIC-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD66:%.*]], [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ]
; GENERIC-NEXT: ret i32 [[SUM_0_LCSSA]]
; GENERIC: for.body:
; GENERIC-NEXT: [[I_0103:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; GENERIC-NEXT: [[SUM_0102:%.*]] = phi i32 [ [[ADD66]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; GENERIC-NEXT: [[A_ADDR_0101:%.*]] = phi ptr [ [[INCDEC_PTR58:%.*]], [[FOR_BODY]] ], [ [[A:%.*]], [[FOR_BODY_PREHEADER]] ]
; GENERIC-NEXT: [[INCDEC_PTR58]] = getelementptr inbounds i8, ptr [[A_ADDR_0101]], i64 16
; GENERIC-NEXT: [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR_0101]], align 2
; GENERIC-NEXT: [[TMP1:%.*]] = zext <8 x i16> [[TMP0]] to <8 x i32>
; GENERIC-NEXT: [[TMP2:%.*]] = load <8 x i16>, ptr [[B:%.*]], align 2
; GENERIC-NEXT: [[TMP3:%.*]] = zext <8 x i16> [[TMP2]] to <8 x i32>
; GENERIC-NEXT: [[TMP4:%.*]] = sub nsw <8 x i32> [[TMP1]], [[TMP3]]
; GENERIC-NEXT: [[TMP5:%.*]] = extractelement <8 x i32> [[TMP4]], i64 0
; GENERIC-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; GENERIC-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[G:%.*]], i64 [[TMP6]]
; GENERIC-NEXT: [[TMP7:%.*]] = load i16, ptr [[ARRAYIDX]], align 2
; GENERIC-NEXT: [[CONV3:%.*]] = zext i16 [[TMP7]] to i32
; GENERIC-NEXT: [[ADD:%.*]] = add nsw i32 [[SUM_0102]], [[CONV3]]
; GENERIC-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[TMP4]], i64 1
; GENERIC-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
; GENERIC-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP9]]
; GENERIC-NEXT: [[TMP10:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2
; GENERIC-NEXT: [[CONV11:%.*]] = zext i16 [[TMP10]] to i32
; GENERIC-NEXT: [[ADD12:%.*]] = add nsw i32 [[ADD]], [[CONV11]]
; GENERIC-NEXT: [[TMP11:%.*]] = extractelement <8 x i32> [[TMP4]], i64 2
; GENERIC-NEXT: [[TMP12:%.*]] = sext i32 [[TMP11]] to i64
; GENERIC-NEXT: [[ARRAYIDX19:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP12]]
; GENERIC-NEXT: [[TMP13:%.*]] = load i16, ptr [[ARRAYIDX19]], align 2
; GENERIC-NEXT: [[CONV20:%.*]] = zext i16 [[TMP13]] to i32
; GENERIC-NEXT: [[ADD21:%.*]] = add nsw i32 [[ADD12]], [[CONV20]]
; GENERIC-NEXT: [[TMP14:%.*]] = extractelement <8 x i32> [[TMP4]], i64 3
; GENERIC-NEXT: [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
; GENERIC-NEXT: [[ARRAYIDX28:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP15]]
; GENERIC-NEXT: [[TMP16:%.*]] = load i16, ptr [[ARRAYIDX28]], align 2
; GENERIC-NEXT: [[CONV29:%.*]] = zext i16 [[TMP16]] to i32
; GENERIC-NEXT: [[ADD30:%.*]] = add nsw i32 [[ADD21]], [[CONV29]]
; GENERIC-NEXT: [[TMP17:%.*]] = extractelement <8 x i32> [[TMP4]], i64 4
; GENERIC-NEXT: [[TMP18:%.*]] = sext i32 [[TMP17]] to i64
; GENERIC-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP18]]
; GENERIC-NEXT: [[TMP19:%.*]] = load i16, ptr [[ARRAYIDX37]], align 2
; GENERIC-NEXT: [[CONV38:%.*]] = zext i16 [[TMP19]] to i32
; GENERIC-NEXT: [[ADD39:%.*]] = add nsw i32 [[ADD30]], [[CONV38]]
; GENERIC-NEXT: [[TMP20:%.*]] = extractelement <8 x i32> [[TMP4]], i64 5
; GENERIC-NEXT: [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
; GENERIC-NEXT: [[ARRAYIDX46:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP21]]
; GENERIC-NEXT: [[TMP22:%.*]] = load i16, ptr [[ARRAYIDX46]], align 2
; GENERIC-NEXT: [[CONV47:%.*]] = zext i16 [[TMP22]] to i32
; GENERIC-NEXT: [[ADD48:%.*]] = add nsw i32 [[ADD39]], [[CONV47]]
; GENERIC-NEXT: [[TMP23:%.*]] = extractelement <8 x i32> [[TMP4]], i64 6
; GENERIC-NEXT: [[TMP24:%.*]] = sext i32 [[TMP23]] to i64
; GENERIC-NEXT: [[ARRAYIDX55:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP24]]
; GENERIC-NEXT: [[TMP25:%.*]] = load i16, ptr [[ARRAYIDX55]], align 2
; GENERIC-NEXT: [[CONV56:%.*]] = zext i16 [[TMP25]] to i32
; GENERIC-NEXT: [[ADD57:%.*]] = add nsw i32 [[ADD48]], [[CONV56]]
; GENERIC-NEXT: [[TMP26:%.*]] = extractelement <8 x i32> [[TMP4]], i64 7
; GENERIC-NEXT: [[TMP27:%.*]] = sext i32 [[TMP26]] to i64
; GENERIC-NEXT: [[ARRAYIDX64:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP27]]
; GENERIC-NEXT: [[TMP28:%.*]] = load i16, ptr [[ARRAYIDX64]], align 2
; GENERIC-NEXT: [[CONV65:%.*]] = zext i16 [[TMP28]] to i32
; GENERIC-NEXT: [[ADD66]] = add nsw i32 [[ADD57]], [[CONV65]]
; GENERIC-NEXT: [[INC]] = add nuw nsw i32 [[I_0103]], 1
; GENERIC-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], [[N]]
; GENERIC-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]]
;
; KRYO-LABEL: @gather_reduce_8x16_i64(
; KRYO-NEXT: entry:
; KRYO-NEXT: [[CMP_99:%.*]] = icmp sgt i32 [[N:%.*]], 0
; KRYO-NEXT: br i1 [[CMP_99]], label [[FOR_BODY_PREHEADER:%.*]], label [[FOR_COND_CLEANUP:%.*]]
; KRYO: for.body.preheader:
; KRYO-NEXT: br label [[FOR_BODY:%.*]]
; KRYO: for.cond.cleanup.loopexit:
; KRYO-NEXT: br label [[FOR_COND_CLEANUP]]
; KRYO: for.cond.cleanup:
; KRYO-NEXT: [[SUM_0_LCSSA:%.*]] = phi i32 [ 0, [[ENTRY:%.*]] ], [ [[ADD66:%.*]], [[FOR_COND_CLEANUP_LOOPEXIT:%.*]] ]
; KRYO-NEXT: ret i32 [[SUM_0_LCSSA]]
; KRYO: for.body:
; KRYO-NEXT: [[I_0103:%.*]] = phi i32 [ [[INC:%.*]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; KRYO-NEXT: [[SUM_0102:%.*]] = phi i32 [ [[ADD66]], [[FOR_BODY]] ], [ 0, [[FOR_BODY_PREHEADER]] ]
; KRYO-NEXT: [[A_ADDR_0101:%.*]] = phi ptr [ [[INCDEC_PTR58:%.*]], [[FOR_BODY]] ], [ [[A:%.*]], [[FOR_BODY_PREHEADER]] ]
; KRYO-NEXT: [[INCDEC_PTR58]] = getelementptr inbounds i8, ptr [[A_ADDR_0101]], i64 16
; KRYO-NEXT: [[TMP0:%.*]] = load <8 x i16>, ptr [[A_ADDR_0101]], align 2
; KRYO-NEXT: [[TMP1:%.*]] = zext <8 x i16> [[TMP0]] to <8 x i32>
; KRYO-NEXT: [[TMP2:%.*]] = load <8 x i16>, ptr [[B:%.*]], align 2
; KRYO-NEXT: [[TMP3:%.*]] = zext <8 x i16> [[TMP2]] to <8 x i32>
; KRYO-NEXT: [[TMP4:%.*]] = sub nsw <8 x i32> [[TMP1]], [[TMP3]]
; KRYO-NEXT: [[TMP5:%.*]] = extractelement <8 x i32> [[TMP4]], i64 0
; KRYO-NEXT: [[TMP6:%.*]] = sext i32 [[TMP5]] to i64
; KRYO-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds i16, ptr [[G:%.*]], i64 [[TMP6]]
; KRYO-NEXT: [[TMP7:%.*]] = load i16, ptr [[ARRAYIDX]], align 2
; KRYO-NEXT: [[CONV3:%.*]] = zext i16 [[TMP7]] to i32
; KRYO-NEXT: [[ADD:%.*]] = add nsw i32 [[SUM_0102]], [[CONV3]]
; KRYO-NEXT: [[TMP8:%.*]] = extractelement <8 x i32> [[TMP4]], i64 1
; KRYO-NEXT: [[TMP9:%.*]] = sext i32 [[TMP8]] to i64
; KRYO-NEXT: [[ARRAYIDX10:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP9]]
; KRYO-NEXT: [[TMP10:%.*]] = load i16, ptr [[ARRAYIDX10]], align 2
; KRYO-NEXT: [[CONV11:%.*]] = zext i16 [[TMP10]] to i32
; KRYO-NEXT: [[ADD12:%.*]] = add nsw i32 [[ADD]], [[CONV11]]
; KRYO-NEXT: [[TMP11:%.*]] = extractelement <8 x i32> [[TMP4]], i64 2
; KRYO-NEXT: [[TMP12:%.*]] = sext i32 [[TMP11]] to i64
; KRYO-NEXT: [[ARRAYIDX19:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP12]]
; KRYO-NEXT: [[TMP13:%.*]] = load i16, ptr [[ARRAYIDX19]], align 2
; KRYO-NEXT: [[CONV20:%.*]] = zext i16 [[TMP13]] to i32
; KRYO-NEXT: [[ADD21:%.*]] = add nsw i32 [[ADD12]], [[CONV20]]
; KRYO-NEXT: [[TMP14:%.*]] = extractelement <8 x i32> [[TMP4]], i64 3
; KRYO-NEXT: [[TMP15:%.*]] = sext i32 [[TMP14]] to i64
; KRYO-NEXT: [[ARRAYIDX28:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP15]]
; KRYO-NEXT: [[TMP16:%.*]] = load i16, ptr [[ARRAYIDX28]], align 2
; KRYO-NEXT: [[CONV29:%.*]] = zext i16 [[TMP16]] to i32
; KRYO-NEXT: [[ADD30:%.*]] = add nsw i32 [[ADD21]], [[CONV29]]
; KRYO-NEXT: [[TMP17:%.*]] = extractelement <8 x i32> [[TMP4]], i64 4
; KRYO-NEXT: [[TMP18:%.*]] = sext i32 [[TMP17]] to i64
; KRYO-NEXT: [[ARRAYIDX37:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP18]]
; KRYO-NEXT: [[TMP19:%.*]] = load i16, ptr [[ARRAYIDX37]], align 2
; KRYO-NEXT: [[CONV38:%.*]] = zext i16 [[TMP19]] to i32
; KRYO-NEXT: [[ADD39:%.*]] = add nsw i32 [[ADD30]], [[CONV38]]
; KRYO-NEXT: [[TMP20:%.*]] = extractelement <8 x i32> [[TMP4]], i64 5
; KRYO-NEXT: [[TMP21:%.*]] = sext i32 [[TMP20]] to i64
; KRYO-NEXT: [[ARRAYIDX46:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP21]]
; KRYO-NEXT: [[TMP22:%.*]] = load i16, ptr [[ARRAYIDX46]], align 2
; KRYO-NEXT: [[CONV47:%.*]] = zext i16 [[TMP22]] to i32
; KRYO-NEXT: [[ADD48:%.*]] = add nsw i32 [[ADD39]], [[CONV47]]
; KRYO-NEXT: [[TMP23:%.*]] = extractelement <8 x i32> [[TMP4]], i64 6
; KRYO-NEXT: [[TMP24:%.*]] = sext i32 [[TMP23]] to i64
; KRYO-NEXT: [[ARRAYIDX55:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP24]]
; KRYO-NEXT: [[TMP25:%.*]] = load i16, ptr [[ARRAYIDX55]], align 2
; KRYO-NEXT: [[CONV56:%.*]] = zext i16 [[TMP25]] to i32
; KRYO-NEXT: [[ADD57:%.*]] = add nsw i32 [[ADD48]], [[CONV56]]
; KRYO-NEXT: [[TMP26:%.*]] = extractelement <8 x i32> [[TMP4]], i64 7
; KRYO-NEXT: [[TMP27:%.*]] = sext i32 [[TMP26]] to i64
; KRYO-NEXT: [[ARRAYIDX64:%.*]] = getelementptr inbounds i16, ptr [[G]], i64 [[TMP27]]
; KRYO-NEXT: [[TMP28:%.*]] = load i16, ptr [[ARRAYIDX64]], align 2
; KRYO-NEXT: [[CONV65:%.*]] = zext i16 [[TMP28]] to i32
; KRYO-NEXT: [[ADD66]] = add nsw i32 [[ADD57]], [[CONV65]]
; KRYO-NEXT: [[INC]] = add nuw nsw i32 [[I_0103]], 1
; KRYO-NEXT: [[EXITCOND:%.*]] = icmp eq i32 [[INC]], [[N]]
; KRYO-NEXT: br i1 [[EXITCOND]], label [[FOR_COND_CLEANUP_LOOPEXIT]], label [[FOR_BODY]]
;
entry:
%cmp.99 = icmp sgt i32 %n, 0
br i1 %cmp.99, label %for.body.preheader, label %for.cond.cleanup
for.body.preheader:
br label %for.body
for.cond.cleanup.loopexit:
br label %for.cond.cleanup
for.cond.cleanup:
%sum.0.lcssa = phi i32 [ 0, %entry ], [ %add66, %for.cond.cleanup.loopexit ]
ret i32 %sum.0.lcssa
for.body:
%i.0103 = phi i32 [ %inc, %for.body ], [ 0, %for.body.preheader ]
%sum.0102 = phi i32 [ %add66, %for.body ], [ 0, %for.body.preheader ]
%a.addr.0101 = phi ptr [ %incdec.ptr58, %for.body ], [ %a, %for.body.preheader ]
%incdec.ptr = getelementptr inbounds i16, ptr %a.addr.0101, i64 1
%0 = load i16, ptr %a.addr.0101, align 2
%conv = zext i16 %0 to i64
%incdec.ptr1 = getelementptr inbounds i16, ptr %b, i64 1
%1 = load i16, ptr %b, align 2
%conv2 = zext i16 %1 to i64
%sub = sub nsw i64 %conv, %conv2
%arrayidx = getelementptr inbounds i16, ptr %g, i64 %sub
%2 = load i16, ptr %arrayidx, align 2
%conv3 = zext i16 %2 to i32
%add = add nsw i32 %conv3, %sum.0102
%incdec.ptr4 = getelementptr inbounds i16, ptr %a.addr.0101, i64 2
%3 = load i16, ptr %incdec.ptr, align 2
%conv5 = zext i16 %3 to i64
%incdec.ptr6 = getelementptr inbounds i16, ptr %b, i64 2
%4 = load i16, ptr %incdec.ptr1, align 2
%conv7 = zext i16 %4 to i64
%sub8 = sub nsw i64 %conv5, %conv7
%arrayidx10 = getelementptr inbounds i16, ptr %g, i64 %sub8
%5 = load i16, ptr %arrayidx10, align 2
%conv11 = zext i16 %5 to i32
%add12 = add nsw i32 %add, %conv11
%incdec.ptr13 = getelementptr inbounds i16, ptr %a.addr.0101, i64 3
%6 = load i16, ptr %incdec.ptr4, align 2
%conv14 = zext i16 %6 to i64
%incdec.ptr15 = getelementptr inbounds i16, ptr %b, i64 3
%7 = load i16, ptr %incdec.ptr6, align 2
%conv16 = zext i16 %7 to i64
%sub17 = sub nsw i64 %conv14, %conv16
%arrayidx19 = getelementptr inbounds i16, ptr %g, i64 %sub17
%8 = load i16, ptr %arrayidx19, align 2
%conv20 = zext i16 %8 to i32
%add21 = add nsw i32 %add12, %conv20
%incdec.ptr22 = getelementptr inbounds i16, ptr %a.addr.0101, i64 4
%9 = load i16, ptr %incdec.ptr13, align 2
%conv23 = zext i16 %9 to i64
%incdec.ptr24 = getelementptr inbounds i16, ptr %b, i64 4
%10 = load i16, ptr %incdec.ptr15, align 2
%conv25 = zext i16 %10 to i64
%sub26 = sub nsw i64 %conv23, %conv25
%arrayidx28 = getelementptr inbounds i16, ptr %g, i64 %sub26
%11 = load i16, ptr %arrayidx28, align 2
%conv29 = zext i16 %11 to i32
%add30 = add nsw i32 %add21, %conv29
%incdec.ptr31 = getelementptr inbounds i16, ptr %a.addr.0101, i64 5
%12 = load i16, ptr %incdec.ptr22, align 2
%conv32 = zext i16 %12 to i64
%incdec.ptr33 = getelementptr inbounds i16, ptr %b, i64 5
%13 = load i16, ptr %incdec.ptr24, align 2
%conv34 = zext i16 %13 to i64
%sub35 = sub nsw i64 %conv32, %conv34
%arrayidx37 = getelementptr inbounds i16, ptr %g, i64 %sub35
%14 = load i16, ptr %arrayidx37, align 2
%conv38 = zext i16 %14 to i32
%add39 = add nsw i32 %add30, %conv38
%incdec.ptr40 = getelementptr inbounds i16, ptr %a.addr.0101, i64 6
%15 = load i16, ptr %incdec.ptr31, align 2
%conv41 = zext i16 %15 to i64
%incdec.ptr42 = getelementptr inbounds i16, ptr %b, i64 6
%16 = load i16, ptr %incdec.ptr33, align 2
%conv43 = zext i16 %16 to i64
%sub44 = sub nsw i64 %conv41, %conv43
%arrayidx46 = getelementptr inbounds i16, ptr %g, i64 %sub44
%17 = load i16, ptr %arrayidx46, align 2
%conv47 = zext i16 %17 to i32
%add48 = add nsw i32 %add39, %conv47
%incdec.ptr49 = getelementptr inbounds i16, ptr %a.addr.0101, i64 7
%18 = load i16, ptr %incdec.ptr40, align 2
%conv50 = zext i16 %18 to i64
%incdec.ptr51 = getelementptr inbounds i16, ptr %b, i64 7
%19 = load i16, ptr %incdec.ptr42, align 2
%conv52 = zext i16 %19 to i64
%sub53 = sub nsw i64 %conv50, %conv52
%arrayidx55 = getelementptr inbounds i16, ptr %g, i64 %sub53
%20 = load i16, ptr %arrayidx55, align 2
%conv56 = zext i16 %20 to i32
%add57 = add nsw i32 %add48, %conv56
%incdec.ptr58 = getelementptr inbounds i16, ptr %a.addr.0101, i64 8
%21 = load i16, ptr %incdec.ptr49, align 2
%conv59 = zext i16 %21 to i64
%22 = load i16, ptr %incdec.ptr51, align 2
%conv61 = zext i16 %22 to i64
%sub62 = sub nsw i64 %conv59, %conv61
%arrayidx64 = getelementptr inbounds i16, ptr %g, i64 %sub62
%23 = load i16, ptr %arrayidx64, align 2
%conv65 = zext i16 %23 to i32
%add66 = add nsw i32 %add57, %conv65
%inc = add nuw nsw i32 %i.0103, 1
%exitcond = icmp eq i32 %inc, %n
br i1 %exitcond, label %for.cond.cleanup.loopexit, label %for.body
}
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