blob: cb8d83241a4a7c4c14877654173cbc925c9b9585 [file] [log] [blame]
; RUN: llc < %s
; This test has around 4000 bytes of local variables and it also stresses register allocation
; to force a register scavenging. It tests if the stack is treated as "BigStack" and thus
; spill slots are reserved. If not, reg scavenger will assert.
target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n8:16:32-S64"
target triple = "thumbv7--linux-android"
%struct.r = type { ptr, [10 x [9 x float]], [10 x [9 x float]], [101 x [9 x float]], [101 x [9 x float]], i32, i32, i32, i32, i32, [8 x [2 x i32]], [432 x float], [432 x i32], [10 x ptr], [10 x ptr], [10 x i32], [10 x i32], [10 x i32], [10 x i32], [10 x i32], [10 x i32], i32, i32, i32, i32, float, float, i32, i32, [9 x float], ptr, float }
define void @foo(ptr %this, ptr %srcR, ptr %srcC, ptr %tempPntsX, ptr %tY, ptr %ms, ptr %sX, ptr %sY, ptr dereferenceable(4) %num, ptr %tm, i32 %SR, i32 %lev, ptr %tdata, i32 %siW, i32 %pyw, i32 %pyh, ptr %sdata) #0 align 2 {
entry:
%sFV = alloca [49 x float], align 4
%tFV = alloca [49 x float], align 4
%TIM = alloca [9 x float], align 4
%sort_tmp = alloca [432 x float], align 4
%msDiffs = alloca [432 x float], align 4
%TM.sroa.0.0.copyload = load float, ptr %tm, align 4
%TM.sroa.8.0.copyload = load float, ptr null, align 4
%TM.sroa.9.0..sroa_idx813 = getelementptr inbounds float, ptr %tm, i32 6
%TM.sroa.9.0.copyload = load float, ptr %TM.sroa.9.0..sroa_idx813, align 4
%TM.sroa.11.0.copyload = load float, ptr undef, align 4
br i1 undef, label %for.body.lr.ph, label %if.then343
for.body.lr.ph: ; preds = %entry
%arrayidx8 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 0
%arrayidx12 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 6
%arrayidx15 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 4
%arrayidx20 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 1, i32 %lev, i32 7
%arrayidx24 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 0
%arrayidx28 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 6
%arrayidx32 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 4
%arrayidx36 = getelementptr inbounds %struct.r, ptr %this, i32 0, i32 2, i32 %lev, i32 7
%arrayidx84 = getelementptr inbounds [9 x float], ptr %TIM, i32 0, i32 6
%arrayidx92 = getelementptr inbounds [9 x float], ptr %TIM, i32 0, i32 7
%add116 = add nsw i32 %pyh, 15
br label %for.body
for.body: ; preds = %for.cond.cleanup40, %for.body.lr.ph
%arrayidx.phi = phi ptr [ %sX, %for.body.lr.ph ], [ %arrayidx.inc, %for.cond.cleanup40 ]
%arrayidx4.phi = phi ptr [ %sY, %for.body.lr.ph ], [ %arrayidx4.inc, %for.cond.cleanup40 ]
%0 = load float, ptr %arrayidx.phi, align 4
%1 = load float, ptr %arrayidx4.phi, align 4
%2 = load float, ptr %arrayidx12, align 4
%add = fadd fast float 0.000000e+00, %2
%3 = load float, ptr %arrayidx20, align 4
%add21 = fadd fast float 0.000000e+00, %3
%mul3.i = fmul fast float %add21, %TM.sroa.8.0.copyload
%add.i = fadd fast float 0.000000e+00, %TM.sroa.11.0.copyload
%add5.i = fadd fast float %add.i, %mul3.i
%conv6.i = fdiv fast float 1.000000e+00, %add5.i
%mul8.i = fmul fast float %add, %TM.sroa.0.0.copyload
%add11.i = fadd fast float %mul8.i, %TM.sroa.9.0.copyload
%add13.i = fadd fast float %add11.i, 0.000000e+00
%4 = load float, ptr %arrayidx24, align 4
%mul14.i = fmul fast float %add13.i, %4
%mul25 = fmul fast float %mul14.i, %conv6.i
%add29 = fadd fast float %mul25, 0.000000e+00
%arrayidx.inc = getelementptr float, ptr %arrayidx.phi, i32 1
%arrayidx4.inc = getelementptr float, ptr %arrayidx4.phi, i32 1
%conv64.1 = sitofp i32 undef to float
%conv64.6 = sitofp i32 undef to float
br label %for.body41
for.cond.cleanup40: ; preds = %for.body41
%call = call fast float undef(ptr nonnull %this, ptr undef, i32 49)
br label %for.body
for.body41: ; preds = %for.cond.cleanup56.for.body41_crit_edge, %for.body
%5 = phi float [ 0.000000e+00, %for.body ], [ %.pre, %for.cond.cleanup56.for.body41_crit_edge ]
%sFVData.0840 = phi ptr [ undef, %for.body ], [ undef, %for.cond.cleanup56.for.body41_crit_edge ]
%dx.0838 = phi i32 [ -3, %for.body ], [ undef, %for.cond.cleanup56.for.body41_crit_edge ]
%conv42 = sitofp i32 %dx.0838 to float
%add43 = fadd fast float %conv42, %add29
%conv44 = fptosi float %add43 to i32
%conv48 = sitofp i32 %conv44 to float
%mul49 = fmul fast float %5, %conv48
%add53 = fadd fast float %mul49, 0.000000e+00
%conv111 = fptosi float undef to i32
%cond = select i1 undef, i32 %conv111, i32 -16
%cond.add116 = select i1 undef, i32 %cond, i32 %add116
%cmp132 = icmp sgt i32 undef, -16
%cond137 = select i1 %cmp132, i32 undef, i32 -16
%cond153 = select i1 undef, i32 %cond137, i32 undef
%add.ptr = getelementptr inbounds i8, ptr %sdata, i32 %cond153
%mul154 = mul nsw i32 %cond.add116, %siW
%add.ptr155 = getelementptr inbounds i8, ptr %add.ptr, i32 %mul154
%6 = load i8, ptr %add.ptr155, align 1
%conv157 = uitofp i8 %6 to float
%incdec.ptr = getelementptr inbounds float, ptr %sFVData.0840, i32 1
store float %conv157, ptr %sFVData.0840, align 4
%7 = load float, ptr %arrayidx15, align 4
%mul65.1 = fmul fast float %7, %conv64.1
%8 = load float, ptr %arrayidx20, align 4
%add69.1 = fadd fast float %mul65.1, %8
%conv78.1 = fdiv fast float 1.000000e+00, 0.000000e+00
%9 = load float, ptr undef, align 4
%mul80.1 = fmul fast float %9, %add53
%10 = load float, ptr undef, align 4
%mul82.1 = fmul fast float %10, %add69.1
%add83.1 = fadd fast float %mul82.1, %mul80.1
%11 = load float, ptr %arrayidx84, align 4
%add85.1 = fadd fast float %add83.1, %11
%mul86.1 = fmul fast float %add85.1, %conv78.1
%12 = load float, ptr %arrayidx92, align 4
%add93.1 = fadd fast float 0.000000e+00, %12
%mul94.1 = fmul fast float %add93.1, %conv78.1
%13 = load float, ptr %arrayidx24, align 4
%mul98.1 = fmul fast float %mul86.1, %13
%14 = load float, ptr %arrayidx28, align 4
%add102.1 = fadd fast float %mul98.1, %14
%15 = load float, ptr %arrayidx32, align 4
%mul106.1 = fmul fast float %mul94.1, %15
%16 = load float, ptr %arrayidx36, align 4
%add110.1 = fadd fast float %mul106.1, %16
%conv111.1 = fptosi float %add102.1 to i32
%conv112.1 = fptosi float %add110.1 to i32
%cond.1 = select i1 undef, i32 %conv111.1, i32 -16
%cond.add116.1 = select i1 undef, i32 %cond.1, i32 %add116
%cond137.1 = select i1 undef, i32 %conv112.1, i32 -16
%cond153.1 = select i1 undef, i32 %cond137.1, i32 undef
%add.ptr.1 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.1
%mul154.1 = mul nsw i32 %cond.add116.1, %siW
%add.ptr155.1 = getelementptr inbounds i8, ptr %add.ptr.1, i32 %mul154.1
%17 = load i8, ptr %add.ptr155.1, align 1
%conv157.1 = uitofp i8 %17 to float
%incdec.ptr.1 = getelementptr inbounds float, ptr %sFVData.0840, i32 2
store float %conv157.1, ptr %incdec.ptr, align 4
%conv112.2 = fptosi float undef to i32
%cond137.2 = select i1 undef, i32 %conv112.2, i32 -16
%cond153.2 = select i1 undef, i32 %cond137.2, i32 undef
%add.ptr.2 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.2
%18 = load i8, ptr %add.ptr.2, align 1
%conv157.2 = uitofp i8 %18 to float
%incdec.ptr.2 = getelementptr inbounds float, ptr %sFVData.0840, i32 3
store float %conv157.2, ptr %incdec.ptr.1, align 4
%cmp132.3 = icmp sgt i32 undef, -16
%cond137.3 = select i1 %cmp132.3, i32 undef, i32 -16
%cond153.3 = select i1 undef, i32 %cond137.3, i32 undef
%add.ptr.3 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.3
%19 = load i8, ptr %add.ptr.3, align 1
%conv157.3 = uitofp i8 %19 to float
store float %conv157.3, ptr %incdec.ptr.2, align 4
%incdec.ptr.5 = getelementptr inbounds float, ptr %sFVData.0840, i32 6
%20 = load float, ptr %arrayidx15, align 4
%mul65.6 = fmul fast float %20, %conv64.6
%21 = load float, ptr %arrayidx20, align 4
%add69.6 = fadd fast float %mul65.6, %21
%conv78.6 = fdiv fast float 1.000000e+00, 0.000000e+00
%22 = load float, ptr undef, align 4
%mul82.6 = fmul fast float %22, %add69.6
%add83.6 = fadd fast float %mul82.6, 0.000000e+00
%23 = load float, ptr %arrayidx84, align 4
%add85.6 = fadd fast float %add83.6, %23
%mul86.6 = fmul fast float %add85.6, %conv78.6
%24 = load float, ptr %arrayidx24, align 4
%mul98.6 = fmul fast float %mul86.6, %24
%25 = load float, ptr %arrayidx28, align 4
%add102.6 = fadd fast float %mul98.6, %25
%conv111.6 = fptosi float %add102.6 to i32
%conv112.6 = fptosi float undef to i32
%cond.6 = select i1 undef, i32 %conv111.6, i32 -16
%cond.add116.6 = select i1 undef, i32 %cond.6, i32 %add116
%cmp132.6 = icmp sgt i32 %conv112.6, -16
%cond137.6 = select i1 %cmp132.6, i32 %conv112.6, i32 -16
%cond153.6 = select i1 undef, i32 %cond137.6, i32 undef
%add.ptr.6 = getelementptr inbounds i8, ptr %sdata, i32 %cond153.6
%mul154.6 = mul nsw i32 %cond.add116.6, %siW
%add.ptr155.6 = getelementptr inbounds i8, ptr %add.ptr.6, i32 %mul154.6
%26 = load i8, ptr %add.ptr155.6, align 1
%conv157.6 = uitofp i8 %26 to float
store float %conv157.6, ptr %incdec.ptr.5, align 4
%exitcond874 = icmp eq i32 %dx.0838, 3
br i1 %exitcond874, label %for.cond.cleanup40, label %for.cond.cleanup56.for.body41_crit_edge
for.cond.cleanup56.for.body41_crit_edge: ; preds = %for.body41
%.pre = load float, ptr %arrayidx8, align 4
br label %for.body41
if.then343: ; preds = %entry
ret void
}
attributes #0 = { sspstrong uwtable "frame-pointer"="none" "target-cpu"="cortex-a7" }
!1 = !{!2, !2, i64 0}
!2 = !{!"float", !3, i64 0}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = !{!3, !3, i64 0}