; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 ; RUN: opt %s -S -riscv-codegenprepare -mtriple=riscv64 -mattr=+v | FileCheck %s declare i64 @llvm.vscale.i64() declare float @llvm.vector.reduce.fadd.nxv4f32(float, ) define float @reduce_fadd(ptr %f) { ; CHECK-LABEL: define float @reduce_fadd( ; CHECK-SAME: ptr [[F:%.*]]) #[[ATTR2:[0-9]+]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: [[VSCALE:%.*]] = tail call i64 @llvm.vscale.i64() ; CHECK-NEXT: [[VECSIZE:%.*]] = shl nuw nsw i64 [[VSCALE]], 2 ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[INDEX:%.*]] = phi i64 [ 0, [[ENTRY:%.*]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, float 0.000000e+00, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[GEP:%.*]] = getelementptr inbounds float, ptr [[F]], i64 [[INDEX]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = load , ptr [[GEP]], align 4 ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[ACC:%.*]] = tail call float @llvm.vector.reduce.fadd.nxv4f32(float [[TMP1]], [[WIDE_LOAD]]) ; CHECK-NEXT: [[INDEX_NEXT]] = add nuw i64 [[INDEX]], [[VECSIZE]] ; CHECK-NEXT: [[DONE:%.*]] = icmp eq i64 [[INDEX_NEXT]], 1024 ; CHECK-NEXT: [[TMP2]] = insertelement poison, float [[ACC]], i64 0 ; CHECK-NEXT: br i1 [[DONE]], label [[EXIT:%.*]], label [[VECTOR_BODY]] ; CHECK: exit: ; CHECK-NEXT: ret float [[ACC]] ; entry: %vscale = tail call i64 @llvm.vscale.i64() %vecsize = shl nuw nsw i64 %vscale, 2 br label %vector.body vector.body: %index = phi i64 [ 0, %entry ], [ %index.next, %vector.body ] %vec.phi = phi float [ 0.000000e+00, %entry ], [ %acc, %vector.body ] %gep = getelementptr inbounds float, ptr %f, i64 %index %wide.load = load , ptr %gep, align 4 %acc = tail call float @llvm.vector.reduce.fadd.nxv4f32(float %vec.phi, %wide.load) %index.next = add nuw i64 %index, %vecsize %done = icmp eq i64 %index.next, 1024 br i1 %done, label %exit, label %vector.body exit: ret float %acc } define i32 @vp_reduce_add(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_add( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 0, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.add.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.add.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_and(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_and( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 -2147483648, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.and.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ -2147483648, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.and.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_or(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_or( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 0, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.or.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.or.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_xor(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_xor( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 0, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.xor.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.xor.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_smax(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_smax( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 -2147483648, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.smax.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ -2147483648, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.smax.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_smin(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_smin( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 2147483647, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.smin.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ 2147483647, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.smin.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_umax(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_umax( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 0, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.umax.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ 0, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.umax.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define i32 @vp_reduce_umin(ptr %a) { ; CHECK-LABEL: define i32 @vp_reduce_umin( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, i32 -2147483648, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds i32, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4i32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call i32 @llvm.vp.reduce.umin.nxv4i32(i32 [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, i32 [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret i32 [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi i32 [ -2147483648, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds i32, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4i32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call i32 @llvm.vp.reduce.umin.nxv4i32(i32 %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret i32 %red } define float @vp_reduce_fadd(ptr %a) { ; CHECK-LABEL: define float @vp_reduce_fadd( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, float 0.000000e+00, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4f32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call float @llvm.vp.reduce.fadd.nxv4f32(float [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, float [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret float [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi float [ 0.000000e+00, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds float, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4f32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call float @llvm.vp.reduce.fadd.nxv4f32(float %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret float %red } define float @vp_reduce_fmax(ptr %a) { ; CHECK-LABEL: define float @vp_reduce_fmax( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, float 0.000000e+00, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4f32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call float @llvm.vp.reduce.fmax.nxv4f32(float [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, float [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret float [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi float [ 0.000000e+00, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds float, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4f32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call float @llvm.vp.reduce.fmax.nxv4f32(float %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret float %red } define float @vp_reduce_fmin(ptr %a) { ; CHECK-LABEL: define float @vp_reduce_fmin( ; CHECK-SAME: ptr [[A:%.*]]) #[[ATTR2]] { ; CHECK-NEXT: entry: ; CHECK-NEXT: br label [[VECTOR_BODY:%.*]] ; CHECK: vector.body: ; CHECK-NEXT: [[TRIP_COUNT:%.*]] = phi i64 [ 1024, [[ENTRY:%.*]] ], [ [[REMAINING_TRIP_COUNT:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[SCALAR_IND:%.*]] = phi i64 [ 0, [[ENTRY]] ], [ [[NEXT_IND:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[TMP0:%.*]] = phi [ insertelement ( poison, float 0.000000e+00, i64 0), [[ENTRY]] ], [ [[TMP2:%.*]], [[VECTOR_BODY]] ] ; CHECK-NEXT: [[EVL:%.*]] = tail call i32 @llvm.experimental.get.vector.length.i64(i64 [[TRIP_COUNT]], i32 4, i1 true) ; CHECK-NEXT: [[EVL2:%.*]] = zext i32 [[EVL]] to i64 ; CHECK-NEXT: [[ARRAYIDX6:%.*]] = getelementptr inbounds float, ptr [[A]], i64 [[SCALAR_IND]] ; CHECK-NEXT: [[WIDE_LOAD:%.*]] = tail call @llvm.vp.load.nxv4f32.p0(ptr [[ARRAYIDX6]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[TMP1:%.*]] = extractelement [[TMP0]], i64 0 ; CHECK-NEXT: [[RED:%.*]] = tail call float @llvm.vp.reduce.fmin.nxv4f32(float [[TMP1]], [[WIDE_LOAD]], splat (i1 true), i32 [[EVL]]) ; CHECK-NEXT: [[REMAINING_TRIP_COUNT]] = sub nuw i64 [[TRIP_COUNT]], [[EVL2]] ; CHECK-NEXT: [[NEXT_IND]] = add i64 [[SCALAR_IND]], [[EVL2]] ; CHECK-NEXT: [[M:%.*]] = icmp eq i64 [[REMAINING_TRIP_COUNT]], 0 ; CHECK-NEXT: [[TMP2]] = insertelement poison, float [[RED]], i64 0 ; CHECK-NEXT: br i1 [[M]], label [[FOR_COND_CLEANUP:%.*]], label [[VECTOR_BODY]] ; CHECK: for.cond.cleanup: ; CHECK-NEXT: ret float [[RED]] ; entry: br label %vector.body vector.body: ; preds = %vector.body, %entry %trip.count = phi i64 [ 1024, %entry ], [ %remaining.trip.count, %vector.body ] %scalar.ind = phi i64 [ 0, %entry ], [ %next.ind, %vector.body ] %red.phi = phi float [ 0.000000e+00, %entry ], [ %red, %vector.body ] %evl = tail call i32 @llvm.experimental.get.vector.length.i64(i64 %trip.count, i32 4, i1 true) %evl2 = zext i32 %evl to i64 %arrayidx6 = getelementptr inbounds float, ptr %a, i64 %scalar.ind %wide.load = tail call @llvm.vp.load.nxv4f32.p0(ptr %arrayidx6, splat (i1 true), i32 %evl) %red = tail call float @llvm.vp.reduce.fmin.nxv4f32(float %red.phi, %wide.load, splat (i1 true), i32 %evl) %remaining.trip.count = sub nuw i64 %trip.count, %evl2 %next.ind = add i64 %scalar.ind, %evl2 %m = icmp eq i64 %remaining.trip.count, 0 br i1 %m, label %for.cond.cleanup, label %vector.body for.cond.cleanup: ; preds = %vector.body ret float %red }