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llvm-for-llvmta/test/CodeGen/Thumb2/LowOverheadLoops/multiple-do-loops.mir

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2022-04-25 10:02:23 +02:00
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve -run-pass=arm-low-overhead-loops %s -o - --verify-machineinstrs | FileCheck %s
--- |
define dso_local arm_aapcs_vfpcc void @test1(i32* noalias nocapture %a, i32* nocapture readonly %b, i32* nocapture readonly %c, i32 %N) local_unnamed_addr {
entry:
%cmp30 = icmp eq i32 %N, 0
%0 = add i32 %N, 3
%1 = lshr i32 %0, 2
%2 = shl nuw i32 %1, 2
%3 = add i32 %2, -4
%4 = lshr i32 %3, 2
%5 = add nuw nsw i32 %4, 1
br i1 %cmp30, label %for.cond.cleanup6, label %vector.ph
vector.ph: ; preds = %entry
%start1 = call i32 @llvm.start.loop.iterations.i32(i32 %5)
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%lsr.iv68 = phi i32* [ %scevgep69, %vector.body ], [ %a, %vector.ph ]
%lsr.iv65 = phi i32* [ %scevgep66, %vector.body ], [ %c, %vector.ph ]
%lsr.iv62 = phi i32* [ %scevgep63, %vector.body ], [ %b, %vector.ph ]
%6 = phi i32 [ %start1, %vector.ph ], [ %11, %vector.body ]
%7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
%lsr.iv6870 = bitcast i32* %lsr.iv68 to <4 x i32>*
%lsr.iv6567 = bitcast i32* %lsr.iv65 to <4 x i32>*
%lsr.iv6264 = bitcast i32* %lsr.iv62 to <4 x i32>*
%8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
%9 = sub i32 %7, 4
%wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv6264, i32 4, <4 x i1> %8, <4 x i32> undef)
%wide.masked.load35 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv6567, i32 4, <4 x i1> %8, <4 x i32> undef)
%10 = mul nsw <4 x i32> %wide.masked.load35, %wide.masked.load
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %10, <4 x i32>* %lsr.iv6870, i32 4, <4 x i1> %8)
%scevgep63 = getelementptr i32, i32* %lsr.iv62, i32 4
%scevgep66 = getelementptr i32, i32* %lsr.iv65, i32 4
%scevgep69 = getelementptr i32, i32* %lsr.iv68, i32 4
%11 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %6, i32 1)
%12 = icmp ne i32 %11, 0
br i1 %12, label %vector.body, label %for.cond4.preheader
for.cond4.preheader: ; preds = %vector.body
%13 = icmp eq i32 %N, 0
%14 = add i32 %N, 3
%15 = lshr i32 %14, 2
%16 = shl nuw i32 %15, 2
%17 = add i32 %16, -4
%18 = lshr i32 %17, 2
%19 = add nuw nsw i32 %18, 1
br i1 %13, label %for.cond.cleanup6, label %vector.ph39
vector.ph39: ; preds = %for.cond4.preheader
%start2 = call i32 @llvm.start.loop.iterations.i32(i32 %19)
br label %vector.body38
vector.body38: ; preds = %vector.body38, %vector.ph39
%lsr.iv59 = phi i32* [ %scevgep60, %vector.body38 ], [ %a, %vector.ph39 ]
%lsr.iv56 = phi i32* [ %scevgep57, %vector.body38 ], [ %c, %vector.ph39 ]
%lsr.iv = phi i32* [ %scevgep, %vector.body38 ], [ %b, %vector.ph39 ]
%20 = phi i32 [ %start2, %vector.ph39 ], [ %26, %vector.body38 ]
%21 = phi i32 [ %N, %vector.ph39 ], [ %23, %vector.body38 ]
%lsr.iv5961 = bitcast i32* %lsr.iv59 to <4 x i32>*
%lsr.iv5658 = bitcast i32* %lsr.iv56 to <4 x i32>*
%lsr.iv55 = bitcast i32* %lsr.iv to <4 x i32>*
%22 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %21)
%23 = sub i32 %21, 4
%wide.masked.load52 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv55, i32 4, <4 x i1> %22, <4 x i32> undef)
%wide.masked.load53 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv5658, i32 4, <4 x i1> %22, <4 x i32> undef)
%24 = xor <4 x i32> %wide.masked.load53, %wide.masked.load52
%wide.masked.load54 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv5961, i32 4, <4 x i1> %22, <4 x i32> undef)
%25 = add nsw <4 x i32> %wide.masked.load54, %24
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %25, <4 x i32>* %lsr.iv5961, i32 4, <4 x i1> %22)
%scevgep = getelementptr i32, i32* %lsr.iv, i32 4
%scevgep57 = getelementptr i32, i32* %lsr.iv56, i32 4
%scevgep60 = getelementptr i32, i32* %lsr.iv59, i32 4
%26 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %20, i32 1)
%27 = icmp ne i32 %26, 0
br i1 %27, label %vector.body38, label %for.cond.cleanup6
for.cond.cleanup6: ; preds = %vector.body38, %entry, %for.cond4.preheader
ret void
}
; Function Attrs: nofree norecurse nounwind
define dso_local arm_aapcs_vfpcc void @test2(i32* noalias nocapture %a, i32* nocapture readonly %b, i32* nocapture readonly %c, i32 %N) local_unnamed_addr {
entry:
%div = lshr i32 %N, 1
%cmp30 = icmp eq i32 %div, 0
%0 = add nuw i32 %div, 3
%1 = lshr i32 %0, 2
%2 = shl nuw i32 %1, 2
%3 = add i32 %2, -4
%4 = lshr i32 %3, 2
%5 = add nuw nsw i32 %4, 1
br i1 %cmp30, label %for.cond4.preheader, label %vector.ph
vector.ph: ; preds = %entry
%start1 = call i32 @llvm.start.loop.iterations.i32(i32 %5)
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%lsr.iv68 = phi i32* [ %scevgep69, %vector.body ], [ %a, %vector.ph ]
%lsr.iv65 = phi i32* [ %scevgep66, %vector.body ], [ %c, %vector.ph ]
%lsr.iv62 = phi i32* [ %scevgep63, %vector.body ], [ %b, %vector.ph ]
%6 = phi i32 [ %start1, %vector.ph ], [ %11, %vector.body ]
%7 = phi i32 [ %div, %vector.ph ], [ %9, %vector.body ]
%lsr.iv6870 = bitcast i32* %lsr.iv68 to <4 x i32>*
%lsr.iv6567 = bitcast i32* %lsr.iv65 to <4 x i32>*
%lsr.iv6264 = bitcast i32* %lsr.iv62 to <4 x i32>*
%8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
%9 = sub i32 %7, 4
%wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv6264, i32 4, <4 x i1> %8, <4 x i32> undef)
%wide.masked.load35 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv6567, i32 4, <4 x i1> %8, <4 x i32> undef)
%10 = mul nsw <4 x i32> %wide.masked.load35, %wide.masked.load
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %10, <4 x i32>* %lsr.iv6870, i32 4, <4 x i1> %8)
%scevgep63 = getelementptr i32, i32* %lsr.iv62, i32 4
%scevgep66 = getelementptr i32, i32* %lsr.iv65, i32 4
%scevgep69 = getelementptr i32, i32* %lsr.iv68, i32 4
%11 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %6, i32 1)
%12 = icmp ne i32 %11, 0
br i1 %12, label %vector.body, label %for.cond4.preheader
for.cond4.preheader: ; preds = %vector.body, %entry
%cmp528 = icmp eq i32 %N, 0
%13 = add i32 %N, 3
%14 = lshr i32 %13, 2
%15 = shl nuw i32 %14, 2
%16 = add i32 %15, -4
%17 = lshr i32 %16, 2
%18 = add nuw nsw i32 %17, 1
br i1 %cmp528, label %for.cond.cleanup6, label %vector.ph39
vector.ph39: ; preds = %for.cond4.preheader
%start2 = call i32 @llvm.start.loop.iterations.i32(i32 %18)
br label %vector.body38
vector.body38: ; preds = %vector.body38, %vector.ph39
%lsr.iv59 = phi i32* [ %scevgep60, %vector.body38 ], [ %a, %vector.ph39 ]
%lsr.iv56 = phi i32* [ %scevgep57, %vector.body38 ], [ %c, %vector.ph39 ]
%lsr.iv = phi i32* [ %scevgep, %vector.body38 ], [ %b, %vector.ph39 ]
%19 = phi i32 [ %start2, %vector.ph39 ], [ %25, %vector.body38 ]
%20 = phi i32 [ %N, %vector.ph39 ], [ %22, %vector.body38 ]
%lsr.iv5961 = bitcast i32* %lsr.iv59 to <4 x i32>*
%lsr.iv5658 = bitcast i32* %lsr.iv56 to <4 x i32>*
%lsr.iv55 = bitcast i32* %lsr.iv to <4 x i32>*
%21 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %20)
%22 = sub i32 %20, 4
%wide.masked.load52 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv55, i32 4, <4 x i1> %21, <4 x i32> undef)
%wide.masked.load53 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv5658, i32 4, <4 x i1> %21, <4 x i32> undef)
%23 = xor <4 x i32> %wide.masked.load53, %wide.masked.load52
%wide.masked.load54 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv5961, i32 4, <4 x i1> %21, <4 x i32> undef)
%24 = add nsw <4 x i32> %wide.masked.load54, %23
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %24, <4 x i32>* %lsr.iv5961, i32 4, <4 x i1> %21)
%scevgep = getelementptr i32, i32* %lsr.iv, i32 4
%scevgep57 = getelementptr i32, i32* %lsr.iv56, i32 4
%scevgep60 = getelementptr i32, i32* %lsr.iv59, i32 4
%25 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %19, i32 1)
%26 = icmp ne i32 %25, 0
br i1 %26, label %vector.body38, label %for.cond.cleanup6
for.cond.cleanup6: ; preds = %vector.body38, %for.cond4.preheader
ret void
}
; Function Attrs: nofree norecurse nounwind
define dso_local arm_aapcs_vfpcc void @test3(i32* noalias nocapture %a, i32* nocapture readonly %b, i32* nocapture readonly %c, i32 %N) local_unnamed_addr {
entry:
%cmp54 = icmp eq i32 %N, 0
%0 = add i32 %N, 3
%1 = lshr i32 %0, 2
%2 = shl nuw i32 %1, 2
%3 = add i32 %2, -4
%4 = lshr i32 %3, 2
%5 = add nuw nsw i32 %4, 1
br i1 %cmp54, label %for.cond.cleanup17, label %vector.ph
vector.ph: ; preds = %entry
%start1 = call i32 @llvm.start.loop.iterations.i32(i32 %5)
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%lsr.iv123 = phi i32* [ %scevgep124, %vector.body ], [ %a, %vector.ph ]
%lsr.iv120 = phi i32* [ %scevgep121, %vector.body ], [ %c, %vector.ph ]
%lsr.iv117 = phi i32* [ %scevgep118, %vector.body ], [ %b, %vector.ph ]
%6 = phi i32 [ %start1, %vector.ph ], [ %11, %vector.body ]
%7 = phi i32 [ %N, %vector.ph ], [ %9, %vector.body ]
%lsr.iv123125 = bitcast i32* %lsr.iv123 to <4 x i32>*
%lsr.iv120122 = bitcast i32* %lsr.iv120 to <4 x i32>*
%lsr.iv117119 = bitcast i32* %lsr.iv117 to <4 x i32>*
%8 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %7)
%9 = sub i32 %7, 4
%wide.masked.load = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv117119, i32 4, <4 x i1> %8, <4 x i32> undef)
%wide.masked.load62 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv120122, i32 4, <4 x i1> %8, <4 x i32> undef)
%10 = mul nsw <4 x i32> %wide.masked.load62, %wide.masked.load
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %10, <4 x i32>* %lsr.iv123125, i32 4, <4 x i1> %8)
%scevgep118 = getelementptr i32, i32* %lsr.iv117, i32 4
%scevgep121 = getelementptr i32, i32* %lsr.iv120, i32 4
%scevgep124 = getelementptr i32, i32* %lsr.iv123, i32 4
%11 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %6, i32 1)
%12 = icmp ne i32 %11, 0
br i1 %12, label %vector.body, label %for.cond4.preheader
for.cond4.preheader: ; preds = %vector.body
%div = lshr i32 %N, 1
%cmp552 = icmp eq i32 %div, 0
%13 = add nuw i32 %div, 3
%14 = lshr i32 %13, 2
%15 = shl nuw i32 %14, 2
%16 = add i32 %15, -4
%17 = lshr i32 %16, 2
%18 = add nuw nsw i32 %17, 1
br i1 %cmp552, label %for.cond15.preheader, label %vector.ph66
vector.ph66: ; preds = %for.cond4.preheader
%start2 = call i32 @llvm.start.loop.iterations.i32(i32 %18)
br label %vector.body65
vector.body65: ; preds = %vector.body65, %vector.ph66
%lsr.iv114 = phi i32* [ %scevgep115, %vector.body65 ], [ %a, %vector.ph66 ]
%lsr.iv111 = phi i32* [ %scevgep112, %vector.body65 ], [ %c, %vector.ph66 ]
%lsr.iv108 = phi i32* [ %scevgep109, %vector.body65 ], [ %b, %vector.ph66 ]
%19 = phi i32 [ %start2, %vector.ph66 ], [ %25, %vector.body65 ]
%20 = phi i32 [ %div, %vector.ph66 ], [ %22, %vector.body65 ]
%lsr.iv114116 = bitcast i32* %lsr.iv114 to <4 x i32>*
%lsr.iv111113 = bitcast i32* %lsr.iv111 to <4 x i32>*
%lsr.iv108110 = bitcast i32* %lsr.iv108 to <4 x i32>*
%21 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %20)
%22 = sub i32 %20, 4
%wide.masked.load79 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv108110, i32 4, <4 x i1> %21, <4 x i32> undef)
%wide.masked.load80 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv111113, i32 4, <4 x i1> %21, <4 x i32> undef)
%23 = xor <4 x i32> %wide.masked.load80, %wide.masked.load79
%wide.masked.load81 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv114116, i32 4, <4 x i1> %21, <4 x i32> undef)
%24 = add nsw <4 x i32> %wide.masked.load81, %23
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %24, <4 x i32>* %lsr.iv114116, i32 4, <4 x i1> %21)
%scevgep109 = getelementptr i32, i32* %lsr.iv108, i32 4
%scevgep112 = getelementptr i32, i32* %lsr.iv111, i32 4
%scevgep115 = getelementptr i32, i32* %lsr.iv114, i32 4
%25 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %19, i32 1)
%26 = icmp ne i32 %25, 0
br i1 %26, label %vector.body65, label %for.cond15.preheader
for.cond15.preheader: ; preds = %vector.body65, %for.cond4.preheader
%27 = icmp eq i32 %N, 0
%28 = add i32 %N, 3
%29 = lshr i32 %28, 2
%30 = shl nuw i32 %29, 2
%31 = add i32 %30, -4
%32 = lshr i32 %31, 2
%33 = add nuw nsw i32 %32, 1
br i1 %27, label %for.cond.cleanup17, label %vector.ph85
vector.ph85: ; preds = %for.cond15.preheader
%start3 = call i32 @llvm.start.loop.iterations.i32(i32 %33)
br label %vector.body84
vector.body84: ; preds = %vector.body84, %vector.ph85
%lsr.iv105 = phi i32* [ %scevgep106, %vector.body84 ], [ %a, %vector.ph85 ]
%lsr.iv102 = phi i32* [ %scevgep103, %vector.body84 ], [ %c, %vector.ph85 ]
%lsr.iv = phi i32* [ %scevgep, %vector.body84 ], [ %b, %vector.ph85 ]
%34 = phi i32 [ %start3, %vector.ph85 ], [ %40, %vector.body84 ]
%35 = phi i32 [ %N, %vector.ph85 ], [ %37, %vector.body84 ]
%lsr.iv105107 = bitcast i32* %lsr.iv105 to <4 x i32>*
%lsr.iv102104 = bitcast i32* %lsr.iv102 to <4 x i32>*
%lsr.iv101 = bitcast i32* %lsr.iv to <4 x i32>*
%36 = call <4 x i1> @llvm.arm.mve.vctp32(i32 %35)
%37 = sub i32 %35, 4
%wide.masked.load98 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv101, i32 4, <4 x i1> %36, <4 x i32> undef)
%wide.masked.load99 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv102104, i32 4, <4 x i1> %36, <4 x i32> undef)
%wide.masked.load100 = call <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>* %lsr.iv105107, i32 4, <4 x i1> %36, <4 x i32> undef)
%38 = add <4 x i32> %wide.masked.load99, %wide.masked.load98
%39 = sub <4 x i32> %wide.masked.load100, %38
call void @llvm.masked.store.v4i32.p0v4i32(<4 x i32> %39, <4 x i32>* %lsr.iv105107, i32 4, <4 x i1> %36)
%scevgep = getelementptr i32, i32* %lsr.iv, i32 4
%scevgep103 = getelementptr i32, i32* %lsr.iv102, i32 4
%scevgep106 = getelementptr i32, i32* %lsr.iv105, i32 4
%40 = call i32 @llvm.loop.decrement.reg.i32.i32.i32(i32 %34, i32 1)
%41 = icmp ne i32 %40, 0
br i1 %41, label %vector.body84, label %for.cond.cleanup17
for.cond.cleanup17: ; preds = %vector.body84, %entry, %for.cond15.preheader
ret void
}
declare <4 x i32> @llvm.masked.load.v4i32.p0v4i32(<4 x i32>*, i32 immarg, <4 x i1>, <4 x i32>)
declare void @llvm.masked.store.v4i32.p0v4i32(<4 x i32>, <4 x i32>*, i32 immarg, <4 x i1>)
declare i32 @llvm.start.loop.iterations.i32(i32)
declare i32 @llvm.loop.decrement.reg.i32.i32.i32(i32, i32)
declare <4 x i1> @llvm.arm.mve.vctp32(i32)
...
---
name: test1
alignment: 2
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers: []
liveins:
- { reg: '$r0', virtual-reg: '' }
- { reg: '$r1', virtual-reg: '' }
- { reg: '$r2', virtual-reg: '' }
- { reg: '$r3', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 24
offsetAdjustment: -16
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 4, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 5, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: test1
; CHECK: bb.0.entry:
; CHECK: successors: %bb.6(0x30000000), %bb.1(0x50000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8
; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 20
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -12
; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -16
; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -20
; CHECK: dead $r7 = frame-setup tADDrSPi $sp, 3, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa $r7, 8
; CHECK: early-clobber $sp = frame-setup t2STR_PRE killed $r8, $sp, -4, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -24
; CHECK: tCMPi8 renamable $r3, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: tBcc %bb.6, 0 /* CC::eq */, killed $cpsr
; CHECK: bb.1.vector.ph:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: $r8 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $r5 = tMOVr $r2, 14 /* CC::al */, $noreg
; CHECK: $r4 = tMOVr $r3, 14 /* CC::al */, $noreg
; CHECK: $r6 = tMOVr $r1, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r4
; CHECK: bb.2.vector.body:
; CHECK: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r5, $r6, $r8
; CHECK: renamable $r6, renamable $q0 = MVE_VLDRWU32_post killed renamable $r6, 16, 0, $noreg :: (load 16 from %ir.lsr.iv6264, align 4)
; CHECK: renamable $r5, renamable $q1 = MVE_VLDRWU32_post killed renamable $r5, 16, 0, $noreg :: (load 16 from %ir.lsr.iv6567, align 4)
; CHECK: renamable $q0 = nsw MVE_VMULi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $r8 = MVE_VSTRWU32_post killed renamable $q0, killed renamable $r8, 16, 0, killed $noreg :: (store 16 into %ir.lsr.iv6870, align 4)
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.2
; CHECK: bb.3.for.cond4.preheader:
; CHECK: successors: %bb.6(0x30000000), %bb.4(0x50000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: tCBZ $r3, %bb.6
; CHECK: bb.4.vector.ph39:
; CHECK: successors: %bb.5(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: $r12 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r3
; CHECK: bb.5.vector.body38:
; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r12
; CHECK: renamable $r1, renamable $q0 = MVE_VLDRWU32_post killed renamable $r1, 16, 0, $noreg :: (load 16 from %ir.lsr.iv55, align 4)
; CHECK: renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 0, $noreg :: (load 16 from %ir.lsr.iv5658, align 4)
; CHECK: renamable $r12, renamable $q2 = MVE_VLDRWU32_post killed renamable $r12, 16, 0, $noreg :: (load 16 from %ir.lsr.iv5961, align 4)
; CHECK: renamable $q0 = MVE_VEOR killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $q0 = nsw MVE_VADDi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: MVE_VSTRWU32 killed renamable $q0, killed renamable $r0, 0, 0, killed $noreg :: (store 16 into %ir.lsr.iv5961, align 4)
; CHECK: $r0 = tMOVr $r12, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.5
; CHECK: bb.6.for.cond.cleanup6:
; CHECK: $r8, $sp = t2LDR_POST $sp, 4, 14 /* CC::al */, $noreg
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc
bb.0.entry:
successors: %bb.6(0x30000000), %bb.1(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $lr, $r8
frame-setup tPUSH 14, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 20
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
frame-setup CFI_INSTRUCTION offset $r6, -12
frame-setup CFI_INSTRUCTION offset $r5, -16
frame-setup CFI_INSTRUCTION offset $r4, -20
$r7 = frame-setup tADDrSPi $sp, 3, 14, $noreg
frame-setup CFI_INSTRUCTION def_cfa $r7, 8
early-clobber $sp = frame-setup t2STR_PRE killed $r8, $sp, -4, 14, $noreg
frame-setup CFI_INSTRUCTION offset $r8, -24
tCMPi8 renamable $r3, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.6, 0, killed $cpsr
bb.1.vector.ph:
successors: %bb.2(0x80000000)
liveins: $r0, $r1, $r2, $r3
renamable $r6, dead $cpsr = tADDi3 renamable $r3, 3, 14, $noreg
$r8 = tMOVr $r0, 14, $noreg
renamable $r6 = t2BICri killed renamable $r6, 3, 14, $noreg, $noreg
$r5 = tMOVr $r2, 14, $noreg
renamable $r12 = t2SUBri killed renamable $r6, 4, 14, $noreg, $noreg
renamable $r6, dead $cpsr = tMOVi8 1, 14, $noreg
$r4 = tMOVr $r3, 14, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $r6, renamable $r12, 19, 14, $noreg, $noreg
$r6 = tMOVr $r1, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.2.vector.body:
successors: %bb.2(0x7c000000), %bb.3(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r12
renamable $vpr = MVE_VCTP32 renamable $r4, 0, $noreg
MVE_VPST 4, implicit $vpr
renamable $r6, renamable $q0 = MVE_VLDRWU32_post killed renamable $r6, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv6264, align 4)
renamable $r5, renamable $q1 = MVE_VLDRWU32_post killed renamable $r5, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv6567, align 4)
renamable $r4, dead $cpsr = tSUBi8 killed renamable $r4, 4, 14, $noreg
renamable $q0 = nsw MVE_VMULi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
renamable $r8 = MVE_VSTRWU32_post killed renamable $q0, killed renamable $r8, 16, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv6870, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
tB %bb.3, 14, $noreg
bb.3.for.cond4.preheader:
successors: %bb.6(0x30000000), %bb.4(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r12
tCBZ $r3, %bb.6
bb.4.vector.ph39:
successors: %bb.5(0x80000000)
liveins: $r0, $r1, $r2, $r3, $r12
renamable $r6, dead $cpsr = tMOVi8 1, 14, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $r6, killed renamable $r12, 19, 14, $noreg, $noreg
$r12 = tMOVr $r0, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.5.vector.body38:
successors: %bb.5(0x7c000000), %bb.6(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r12
renamable $vpr = MVE_VCTP32 renamable $r3, 0, $noreg
MVE_VPST 2, implicit $vpr
renamable $r1, renamable $q0 = MVE_VLDRWU32_post killed renamable $r1, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv55, align 4)
renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv5658, align 4)
renamable $r12, renamable $q2 = MVE_VLDRWU32_post killed renamable $r12, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv5961, align 4)
renamable $q0 = MVE_VEOR killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14, $noreg
renamable $q0 = nsw MVE_VADDi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
MVE_VSTRWU32 killed renamable $q0, killed renamable $r0, 0, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv5961, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
$r0 = tMOVr $r12, 14, $noreg
t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr
tB %bb.6, 14, $noreg
bb.6.for.cond.cleanup6:
$r8, $sp = t2LDR_POST $sp, 4, 14, $noreg
tPOP_RET 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc
...
---
name: test2
alignment: 2
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers: []
liveins:
- { reg: '$r0', virtual-reg: '' }
- { reg: '$r1', virtual-reg: '' }
- { reg: '$r2', virtual-reg: '' }
- { reg: '$r3', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 24
offsetAdjustment: -16
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 4, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 5, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: test2
; CHECK: bb.0.entry:
; CHECK: successors: %bb.3(0x30000000), %bb.1(0x50000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8
; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 20
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -12
; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -16
; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -20
; CHECK: dead $r7 = frame-setup tADDrSPi $sp, 3, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa $r7, 8
; CHECK: early-clobber $sp = frame-setup t2STR_PRE killed $r8, $sp, -4, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -24
; CHECK: renamable $r6, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: t2CMPrs killed renamable $r6, renamable $r3, 11, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: tBcc %bb.3, 0 /* CC::eq */, killed $cpsr
; CHECK: bb.1.vector.ph:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: renamable $r4, dead $cpsr = tLSRri renamable $r3, 1, 14 /* CC::al */, $noreg
; CHECK: $r8 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $r5 = tMOVr $r1, 14 /* CC::al */, $noreg
; CHECK: $r6 = tMOVr $r2, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r4
; CHECK: bb.2.vector.body:
; CHECK: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r5, $r6, $r8
; CHECK: renamable $r5, renamable $q0 = MVE_VLDRWU32_post killed renamable $r5, 16, 0, $noreg :: (load 16 from %ir.lsr.iv6264, align 4)
; CHECK: renamable $r6, renamable $q1 = MVE_VLDRWU32_post killed renamable $r6, 16, 0, $noreg :: (load 16 from %ir.lsr.iv6567, align 4)
; CHECK: renamable $q0 = nsw MVE_VMULi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $r8 = MVE_VSTRWU32_post killed renamable $q0, killed renamable $r8, 16, 0, killed $noreg :: (store 16 into %ir.lsr.iv6870, align 4)
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.2
; CHECK: bb.3.for.cond4.preheader:
; CHECK: successors: %bb.6(0x30000000), %bb.4(0x50000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: tCBZ $r3, %bb.6
; CHECK: bb.4.vector.ph39:
; CHECK: successors: %bb.5(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: $r4 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r3
; CHECK: bb.5.vector.body38:
; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r4
; CHECK: renamable $r1, renamable $q0 = MVE_VLDRWU32_post killed renamable $r1, 16, 0, $noreg :: (load 16 from %ir.lsr.iv55, align 4)
; CHECK: renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 0, $noreg :: (load 16 from %ir.lsr.iv5658, align 4)
; CHECK: renamable $r4, renamable $q2 = MVE_VLDRWU32_post killed renamable $r4, 16, 0, $noreg :: (load 16 from %ir.lsr.iv5961, align 4)
; CHECK: renamable $q0 = MVE_VEOR killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $q0 = nsw MVE_VADDi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: MVE_VSTRWU32 killed renamable $q0, killed renamable $r0, 0, 0, killed $noreg :: (store 16 into %ir.lsr.iv5961, align 4)
; CHECK: $r0 = tMOVr $r4, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.5
; CHECK: bb.6.for.cond.cleanup6:
; CHECK: $r8, $sp = t2LDR_POST $sp, 4, 14 /* CC::al */, $noreg
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc
bb.0.entry:
successors: %bb.3(0x30000000), %bb.1(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $lr, $r8
frame-setup tPUSH 14, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 20
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
frame-setup CFI_INSTRUCTION offset $r6, -12
frame-setup CFI_INSTRUCTION offset $r5, -16
frame-setup CFI_INSTRUCTION offset $r4, -20
$r7 = frame-setup tADDrSPi $sp, 3, 14, $noreg
frame-setup CFI_INSTRUCTION def_cfa $r7, 8
early-clobber $sp = frame-setup t2STR_PRE killed $r8, $sp, -4, 14, $noreg
frame-setup CFI_INSTRUCTION offset $r8, -24
renamable $r6, dead $cpsr = tMOVi8 0, 14, $noreg
renamable $r12 = t2MOVi 1, 14, $noreg, $noreg
t2CMPrs killed renamable $r6, renamable $r3, 11, 14, $noreg, implicit-def $cpsr
tBcc %bb.3, 0, killed $cpsr
bb.1.vector.ph:
successors: %bb.2(0x80000000)
liveins: $r0, $r1, $r2, $r3, $r12
renamable $r6, dead $cpsr = tMOVi8 3, 14, $noreg
renamable $r4, dead $cpsr = tLSRri renamable $r3, 1, 14, $noreg
renamable $r6 = nuw t2ADDrs killed renamable $r6, renamable $r3, 11, 14, $noreg, $noreg
$r8 = tMOVr $r0, 14, $noreg
renamable $r6 = t2BICri killed renamable $r6, 3, 14, $noreg, $noreg
$r5 = tMOVr $r1, 14, $noreg
renamable $r6, dead $cpsr = tSUBi8 killed renamable $r6, 4, 14, $noreg
renamable $lr = nuw nsw t2ADDrs renamable $r12, killed renamable $r6, 19, 14, $noreg, $noreg
$r6 = tMOVr $r2, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.2.vector.body:
successors: %bb.2(0x7c000000), %bb.3(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r12
renamable $vpr = MVE_VCTP32 renamable $r4, 0, $noreg
MVE_VPST 4, implicit $vpr
renamable $r5, renamable $q0 = MVE_VLDRWU32_post killed renamable $r5, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv6264, align 4)
renamable $r6, renamable $q1 = MVE_VLDRWU32_post killed renamable $r6, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv6567, align 4)
renamable $r4, dead $cpsr = tSUBi8 killed renamable $r4, 4, 14, $noreg
renamable $q0 = nsw MVE_VMULi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
renamable $r8 = MVE_VSTRWU32_post killed renamable $q0, killed renamable $r8, 16, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv6870, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
tB %bb.3, 14, $noreg
bb.3.for.cond4.preheader:
successors: %bb.6(0x30000000), %bb.4(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r12
tCBZ $r3, %bb.6
bb.4.vector.ph39:
successors: %bb.5(0x80000000)
liveins: $r0, $r1, $r2, $r3, $r12
renamable $r6, dead $cpsr = tADDi3 renamable $r3, 3, 14, $noreg
$r4 = tMOVr $r0, 14, $noreg
renamable $r6 = t2BICri killed renamable $r6, 3, 14, $noreg, $noreg
renamable $r6, dead $cpsr = tSUBi8 killed renamable $r6, 4, 14, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $r12, killed renamable $r6, 19, 14, $noreg, $noreg
$lr = t2DoLoopStart renamable $lr
bb.5.vector.body38:
successors: %bb.5(0x7c000000), %bb.6(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r4
renamable $vpr = MVE_VCTP32 renamable $r3, 0, $noreg
MVE_VPST 2, implicit $vpr
renamable $r1, renamable $q0 = MVE_VLDRWU32_post killed renamable $r1, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv55, align 4)
renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv5658, align 4)
renamable $r4, renamable $q2 = MVE_VLDRWU32_post killed renamable $r4, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv5961, align 4)
renamable $q0 = MVE_VEOR killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14, $noreg
renamable $q0 = nsw MVE_VADDi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
MVE_VSTRWU32 killed renamable $q0, killed renamable $r0, 0, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv5961, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
$r0 = tMOVr $r4, 14, $noreg
t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr
tB %bb.6, 14, $noreg
bb.6.for.cond.cleanup6:
$r8, $sp = t2LDR_POST $sp, 4, 14, $noreg
tPOP_RET 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc
...
---
name: test3
alignment: 2
exposesReturnsTwice: false
legalized: false
regBankSelected: false
selected: false
failedISel: false
tracksRegLiveness: true
hasWinCFI: false
registers: []
liveins:
- { reg: '$r0', virtual-reg: '' }
- { reg: '$r1', virtual-reg: '' }
- { reg: '$r2', virtual-reg: '' }
- { reg: '$r3', virtual-reg: '' }
frameInfo:
isFrameAddressTaken: false
isReturnAddressTaken: false
hasStackMap: false
hasPatchPoint: false
stackSize: 32
offsetAdjustment: -24
maxAlignment: 4
adjustsStack: false
hasCalls: false
stackProtector: ''
maxCallFrameSize: 0
cvBytesOfCalleeSavedRegisters: 0
hasOpaqueSPAdjustment: false
hasVAStart: false
hasMustTailInVarArgFunc: false
localFrameSize: 0
savePoint: ''
restorePoint: ''
fixedStack: []
stack:
- { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$lr', callee-saved-restored: false,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 2, name: '', type: spill-slot, offset: -12, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r6', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 3, name: '', type: spill-slot, offset: -16, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r5', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 4, name: '', type: spill-slot, offset: -20, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r4', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 5, name: '', type: spill-slot, offset: -24, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r10', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 6, name: '', type: spill-slot, offset: -28, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r9', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
- { id: 7, name: '', type: spill-slot, offset: -32, size: 4, alignment: 4,
stack-id: default, callee-saved-register: '$r8', callee-saved-restored: true,
debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites: []
constants: []
machineFunctionInfo: {}
body: |
; CHECK-LABEL: name: test3
; CHECK: bb.0.entry:
; CHECK: successors: %bb.9(0x30000000), %bb.1(0x50000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10
; CHECK: frame-setup tPUSH 14 /* CC::al */, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
; CHECK: frame-setup CFI_INSTRUCTION def_cfa_offset 20
; CHECK: frame-setup CFI_INSTRUCTION offset $lr, -4
; CHECK: frame-setup CFI_INSTRUCTION offset $r7, -8
; CHECK: frame-setup CFI_INSTRUCTION offset $r6, -12
; CHECK: frame-setup CFI_INSTRUCTION offset $r5, -16
; CHECK: frame-setup CFI_INSTRUCTION offset $r4, -20
; CHECK: dead $r7 = frame-setup tADDrSPi $sp, 3, 14 /* CC::al */, $noreg
; CHECK: frame-setup CFI_INSTRUCTION def_cfa $r7, 8
; CHECK: $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r8, killed $r9, killed $r10
; CHECK: frame-setup CFI_INSTRUCTION offset $r10, -24
; CHECK: frame-setup CFI_INSTRUCTION offset $r9, -28
; CHECK: frame-setup CFI_INSTRUCTION offset $r8, -32
; CHECK: tCMPi8 renamable $r3, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: tBcc %bb.9, 0 /* CC::eq */, killed $cpsr
; CHECK: bb.1.vector.ph:
; CHECK: successors: %bb.2(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: $r8 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $r5 = tMOVr $r2, 14 /* CC::al */, $noreg
; CHECK: $r4 = tMOVr $r3, 14 /* CC::al */, $noreg
; CHECK: $r6 = tMOVr $r1, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r4
; CHECK: bb.2.vector.body:
; CHECK: successors: %bb.2(0x7c000000), %bb.3(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r5, $r6, $r8
; CHECK: renamable $r6, renamable $q0 = MVE_VLDRWU32_post killed renamable $r6, 16, 0, $noreg :: (load 16 from %ir.lsr.iv117119, align 4)
; CHECK: renamable $r5, renamable $q1 = MVE_VLDRWU32_post killed renamable $r5, 16, 0, $noreg :: (load 16 from %ir.lsr.iv120122, align 4)
; CHECK: renamable $q0 = nsw MVE_VMULi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $r8 = MVE_VSTRWU32_post killed renamable $q0, killed renamable $r8, 16, 0, killed $noreg :: (store 16 into %ir.lsr.iv123125, align 4)
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.2
; CHECK: bb.3.for.cond4.preheader:
; CHECK: successors: %bb.6(0x30000000), %bb.4(0x50000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: renamable $r6, dead $cpsr = tMOVi8 0, 14 /* CC::al */, $noreg
; CHECK: t2CMPrs killed renamable $r6, renamable $r3, 11, 14 /* CC::al */, $noreg, implicit-def $cpsr
; CHECK: tBcc %bb.6, 0 /* CC::eq */, killed $cpsr
; CHECK: bb.4.vector.ph66:
; CHECK: successors: %bb.5(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: renamable $r5, dead $cpsr = tLSRri renamable $r3, 1, 14 /* CC::al */, $noreg
; CHECK: $r10 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $r9 = tMOVr $r2, 14 /* CC::al */, $noreg
; CHECK: $r4 = tMOVr $r1, 14 /* CC::al */, $noreg
; CHECK: $r6 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r5
; CHECK: bb.5.vector.body65:
; CHECK: successors: %bb.5(0x7c000000), %bb.6(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r6, $r9, $r10
; CHECK: renamable $r4, renamable $q0 = MVE_VLDRWU32_post killed renamable $r4, 16, 0, $noreg :: (load 16 from %ir.lsr.iv108110, align 4)
; CHECK: renamable $r9, renamable $q1 = MVE_VLDRWU32_post killed renamable $r9, 16, 0, $noreg :: (load 16 from %ir.lsr.iv111113, align 4)
; CHECK: renamable $r6, renamable $q2 = MVE_VLDRWU32_post killed renamable $r6, 16, 0, $noreg :: (load 16 from %ir.lsr.iv114116, align 4)
; CHECK: renamable $q0 = MVE_VEOR killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $q0 = nsw MVE_VADDi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: MVE_VSTRWU32 killed renamable $q0, killed renamable $r10, 0, 0, killed $noreg :: (store 16 into %ir.lsr.iv114116, align 4)
; CHECK: $r10 = tMOVr $r6, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.5
; CHECK: bb.6.for.cond15.preheader:
; CHECK: successors: %bb.9(0x30000000), %bb.7(0x50000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: tCBZ $r3, %bb.9
; CHECK: bb.7.vector.ph85:
; CHECK: successors: %bb.8(0x80000000)
; CHECK: liveins: $r0, $r1, $r2, $r3
; CHECK: $r5 = tMOVr $r0, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_DLSTP_32 killed renamable $r3
; CHECK: bb.8.vector.body84:
; CHECK: successors: %bb.8(0x7c000000), %bb.9(0x04000000)
; CHECK: liveins: $lr, $r0, $r1, $r2, $r5
; CHECK: renamable $r1, renamable $q0 = MVE_VLDRWU32_post killed renamable $r1, 16, 0, $noreg :: (load 16 from %ir.lsr.iv101, align 4)
; CHECK: renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 0, $noreg :: (load 16 from %ir.lsr.iv102104, align 4)
; CHECK: renamable $r5, renamable $q2 = MVE_VLDRWU32_post killed renamable $r5, 16, 0, $noreg :: (load 16 from %ir.lsr.iv105107, align 4)
; CHECK: renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: renamable $q0 = MVE_VSUBi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
; CHECK: MVE_VSTRWU32 killed renamable $q0, killed renamable $r0, 0, 0, killed $noreg :: (store 16 into %ir.lsr.iv105107, align 4)
; CHECK: $r0 = tMOVr $r5, 14 /* CC::al */, $noreg
; CHECK: $lr = MVE_LETP killed renamable $lr, %bb.8
; CHECK: bb.9.for.cond.cleanup17:
; CHECK: $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r8, def $r9, def $r10
; CHECK: tPOP_RET 14 /* CC::al */, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc
bb.0.entry:
successors: %bb.9(0x30000000), %bb.1(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r4, $r5, $r6, $lr, $r8, $r9, $r10
frame-setup tPUSH 14, $noreg, killed $r4, killed $r5, killed $r6, killed $lr, implicit-def $sp, implicit $sp
frame-setup CFI_INSTRUCTION def_cfa_offset 20
frame-setup CFI_INSTRUCTION offset $lr, -4
frame-setup CFI_INSTRUCTION offset $r7, -8
frame-setup CFI_INSTRUCTION offset $r6, -12
frame-setup CFI_INSTRUCTION offset $r5, -16
frame-setup CFI_INSTRUCTION offset $r4, -20
$r7 = frame-setup tADDrSPi $sp, 3, 14, $noreg
frame-setup CFI_INSTRUCTION def_cfa $r7, 8
$sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r8, killed $r9, killed $r10
frame-setup CFI_INSTRUCTION offset $r10, -24
frame-setup CFI_INSTRUCTION offset $r9, -28
frame-setup CFI_INSTRUCTION offset $r8, -32
tCMPi8 renamable $r3, 0, 14, $noreg, implicit-def $cpsr
tBcc %bb.9, 0, killed $cpsr
bb.1.vector.ph:
successors: %bb.2(0x80000000)
liveins: $r0, $r1, $r2, $r3
renamable $r6, dead $cpsr = tADDi3 renamable $r3, 3, 14, $noreg
$r8 = tMOVr $r0, 14, $noreg
renamable $r6 = t2BICri killed renamable $r6, 3, 14, $noreg, $noreg
$r5 = tMOVr $r2, 14, $noreg
renamable $r12 = t2SUBri killed renamable $r6, 4, 14, $noreg, $noreg
renamable $r6, dead $cpsr = tMOVi8 1, 14, $noreg
$r4 = tMOVr $r3, 14, $noreg
renamable $lr = nuw nsw t2ADDrs killed renamable $r6, renamable $r12, 19, 14, $noreg, $noreg
$r6 = tMOVr $r1, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.2.vector.body:
successors: %bb.2(0x7c000000), %bb.3(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r12
renamable $vpr = MVE_VCTP32 renamable $r4, 0, $noreg
MVE_VPST 4, implicit $vpr
renamable $r6, renamable $q0 = MVE_VLDRWU32_post killed renamable $r6, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv117119, align 4)
renamable $r5, renamable $q1 = MVE_VLDRWU32_post killed renamable $r5, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv120122, align 4)
renamable $r4, dead $cpsr = tSUBi8 killed renamable $r4, 4, 14, $noreg
renamable $q0 = nsw MVE_VMULi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
renamable $r8 = MVE_VSTRWU32_post killed renamable $q0, killed renamable $r8, 16, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv123125, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
t2LoopEnd renamable $lr, %bb.2, implicit-def dead $cpsr
tB %bb.3, 14, $noreg
bb.3.for.cond4.preheader:
successors: %bb.6(0x30000000), %bb.4(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r12
renamable $r6, dead $cpsr = tMOVi8 0, 14, $noreg
renamable $r8 = t2MOVi 1, 14, $noreg, $noreg
t2CMPrs killed renamable $r6, renamable $r3, 11, 14, $noreg, implicit-def $cpsr
tBcc %bb.6, 0, killed $cpsr
bb.4.vector.ph66:
successors: %bb.5(0x80000000)
liveins: $r0, $r1, $r2, $r3, $r8, $r12
renamable $r6, dead $cpsr = tMOVi8 3, 14, $noreg
renamable $r5, dead $cpsr = tLSRri renamable $r3, 1, 14, $noreg
renamable $r6 = nuw t2ADDrs killed renamable $r6, renamable $r3, 11, 14, $noreg, $noreg
$r10 = tMOVr $r0, 14, $noreg
renamable $r6 = t2BICri killed renamable $r6, 3, 14, $noreg, $noreg
$r9 = tMOVr $r2, 14, $noreg
renamable $r6, dead $cpsr = tSUBi8 killed renamable $r6, 4, 14, $noreg
$r4 = tMOVr $r1, 14, $noreg
renamable $lr = nuw nsw t2ADDrs renamable $r8, killed renamable $r6, 19, 14, $noreg, $noreg
$r6 = tMOVr $r0, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.5.vector.body65:
successors: %bb.5(0x7c000000), %bb.6(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r4, $r5, $r6, $r8, $r9, $r10, $r12
renamable $vpr = MVE_VCTP32 renamable $r5, 0, $noreg
MVE_VPST 2, implicit $vpr
renamable $r4, renamable $q0 = MVE_VLDRWU32_post killed renamable $r4, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv108110, align 4)
renamable $r9, renamable $q1 = MVE_VLDRWU32_post killed renamable $r9, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv111113, align 4)
renamable $r6, renamable $q2 = MVE_VLDRWU32_post killed renamable $r6, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv114116, align 4)
renamable $q0 = MVE_VEOR killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
renamable $r5, dead $cpsr = tSUBi8 killed renamable $r5, 4, 14, $noreg
renamable $q0 = nsw MVE_VADDi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
MVE_VSTRWU32 killed renamable $q0, killed renamable $r10, 0, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv114116, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
$r10 = tMOVr $r6, 14, $noreg
t2LoopEnd renamable $lr, %bb.5, implicit-def dead $cpsr
tB %bb.6, 14, $noreg
bb.6.for.cond15.preheader:
successors: %bb.9(0x30000000), %bb.7(0x50000000)
liveins: $r0, $r1, $r2, $r3, $r8, $r12
tCBZ $r3, %bb.9
bb.7.vector.ph85:
successors: %bb.8(0x80000000)
liveins: $r0, $r1, $r2, $r3, $r8, $r12
renamable $lr = nuw nsw t2ADDrs killed renamable $r8, killed renamable $r12, 19, 14, $noreg, $noreg
$r5 = tMOVr $r0, 14, $noreg
$lr = t2DoLoopStart renamable $lr
bb.8.vector.body84:
successors: %bb.8(0x7c000000), %bb.9(0x04000000)
liveins: $lr, $r0, $r1, $r2, $r3, $r5
renamable $vpr = MVE_VCTP32 renamable $r3, 0, $noreg
MVE_VPST 2, implicit $vpr
renamable $r1, renamable $q0 = MVE_VLDRWU32_post killed renamable $r1, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv101, align 4)
renamable $r2, renamable $q1 = MVE_VLDRWU32_post killed renamable $r2, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv102104, align 4)
renamable $r5, renamable $q2 = MVE_VLDRWU32_post killed renamable $r5, 16, 1, renamable $vpr :: (load 16 from %ir.lsr.iv105107, align 4)
renamable $q0 = MVE_VADDi32 killed renamable $q1, killed renamable $q0, 0, $noreg, undef renamable $q0
renamable $r3, dead $cpsr = tSUBi8 killed renamable $r3, 4, 14, $noreg
renamable $q0 = MVE_VSUBi32 killed renamable $q2, killed renamable $q0, 0, $noreg, undef renamable $q0
MVE_VPST 8, implicit $vpr
MVE_VSTRWU32 killed renamable $q0, killed renamable $r0, 0, 1, killed renamable $vpr :: (store 16 into %ir.lsr.iv105107, align 4)
renamable $lr = t2LoopDec killed renamable $lr, 1
$r0 = tMOVr $r5, 14, $noreg
t2LoopEnd renamable $lr, %bb.8, implicit-def dead $cpsr
tB %bb.9, 14, $noreg
bb.9.for.cond.cleanup17:
$sp = t2LDMIA_UPD $sp, 14, $noreg, def $r8, def $r9, def $r10
tPOP_RET 14, $noreg, def $r4, def $r5, def $r6, def $r7, def $pc
...