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; RUN: llc -march=hexagon -O3 < %s | FileCheck %s
; if instruction being considered for addition to packet has higher latency,
; end existing packet and start a new one.
; CHECK: .LBB0_4:
; CHECK: p{{[0-3]+}} = cmp.gtu(r{{[0-9]+}},r{{[0-9]+}})
; CHECK-NEXT: }
@array = external dso_local local_unnamed_addr global i32*, align 4
; Function Attrs: nofree norecurse nounwind
define dso_local void @NumSift(i32 %i, i32 %j) local_unnamed_addr #0 {
entry:
%add36 = shl i32 %i, 1
%cmp.not37 = icmp ugt i32 %add36, %j
br i1 %cmp.not37, label %while.end, label %while.body.lr.ph
while.body.lr.ph: ; preds = %entry
%0 = load i32*, i32** @array, align 4
%add16 = add i32 %j, 1
br label %while.body
while.body: ; preds = %while.body.lr.ph, %if.end17
%add39 = phi i32 [ %add36, %while.body.lr.ph ], [ %add, %if.end17 ]
%i.addr.038 = phi i32 [ %i, %while.body.lr.ph ], [ %i.addr.1, %if.end17 ]
%cmp2 = icmp ult i32 %add39, %j
br i1 %cmp2, label %if.then, label %if.end7
if.then: ; preds = %while.body
%arrayidx = getelementptr inbounds i32, i32* %0, i32 %add39
%1 = load i32, i32* %arrayidx, align 4
%add3 = or i32 %add39, 1
%arrayidx4 = getelementptr inbounds i32, i32* %0, i32 %add3
%2 = load i32, i32* %arrayidx4, align 4
%cmp5 = icmp ult i32 %1, %2
%spec.select = select i1 %cmp5, i32 %add3, i32 %add39
br label %if.end7
if.end7: ; preds = %if.then, %while.body
%k.0 = phi i32 [ %add39, %while.body ], [ %spec.select, %if.then ]
%arrayidx8 = getelementptr inbounds i32, i32* %0, i32 %i.addr.038
%3 = load i32, i32* %arrayidx8, align 4
%arrayidx9 = getelementptr inbounds i32, i32* %0, i32 %k.0
%4 = load i32, i32* %arrayidx9, align 4
%cmp10 = icmp ult i32 %3, %4
br i1 %cmp10, label %if.then11, label %if.end17
if.then11: ; preds = %if.end7
store i32 %3, i32* %arrayidx9, align 4
store i32 %4, i32* %arrayidx8, align 4
br label %if.end17
if.end17: ; preds = %if.end7, %if.then11
%i.addr.1 = phi i32 [ %k.0, %if.then11 ], [ %add16, %if.end7 ]
%add = shl i32 %i.addr.1, 1
%cmp.not = icmp ugt i32 %add, %j
br i1 %cmp.not, label %while.end, label %while.body
while.end: ; preds = %if.end17, %entry
ret void
}
attributes #0 = { "target-cpu"="hexagonv65" }
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