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[SystemZ] Add use of super-reg in splitMove()

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If one of the subregs of the 128 bit reg is undefined when splitMove() splits
a store into two instructions, a use of an undefined physical register
results.

To remedy this, an implicit use of the super register is added onto both new
instructions, along with propagated kill and undef flags.

This was discovered with llvm-stress, and that test case is attached as
test/CodeGen/SystemZ/splitMove_undefReg_mverifier.ll

Thanks to Matthias Braun for helping with a nice explanation.

Review: Ulrich Weigand
llvm-svn: 298047
This commit is contained in:
Jonas Paulsson 2017-03-17 06:47:08 +00:00
parent 63828a2473
commit 34e3b8e7cc
2 changed files with 427 additions and 1 deletions
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15
lib/Target/SystemZ/SystemZInstrInfo.cpp
View File

@ -80,12 +80,25 @@ void SystemZInstrInfo::splitMove(MachineBasicBlock::iterator MI,
MachineInstr *EarlierMI = MF.CloneMachineInstr(&*MI);
MBB->insert(MI, EarlierMI);
// Set up the two 64-bit registers.
// Set up the two 64-bit registers and remember super reg and its flags.
MachineOperand &HighRegOp = EarlierMI->getOperand(0);
MachineOperand &LowRegOp = MI->getOperand(0);
unsigned Reg128 = LowRegOp.getReg();
unsigned Reg128Killed = getKillRegState(LowRegOp.isKill());
unsigned Reg128Undef = getUndefRegState(LowRegOp.isUndef());
HighRegOp.setReg(RI.getSubReg(HighRegOp.getReg(), SystemZ::subreg_h64));
LowRegOp.setReg(RI.getSubReg(LowRegOp.getReg(), SystemZ::subreg_l64));
if (MI->mayStore()) {
// Add implicit uses of the super register in case one of the subregs is
// undefined. We could track liveness and skip storing an undefined
// subreg, but this is hopefully rare (discovered with llvm-stress).
// If Reg128 was killed, set kill flag on MI.
unsigned Reg128UndefImpl = (Reg128Undef | RegState::Implicit);
MachineInstrBuilder(MF, EarlierMI).addReg(Reg128, Reg128UndefImpl);
MachineInstrBuilder(MF, MI).addReg(Reg128, (Reg128UndefImpl | Reg128Killed));
}
// The address in the first (high) instruction is already correct.
// Adjust the offset in the second (low) instruction.
MachineOperand &HighOffsetOp = EarlierMI->getOperand(2);

413
test/CodeGen/SystemZ/splitMove_undefReg_mverifier.ll Normal file
View File

@ -0,0 +1,413 @@
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 -verify-machineinstrs | FileCheck %s
;
; Regression test for a machine verifier complaint discovered with llvm-stress.
; Test that splitting of a 128 bit store does not result in use of undef phys reg.
define void @autogen_SD29355(i8*, i32*, i64*, i32, i64, i8) {
; CHECK: .text
BB:
%A4 = alloca double
%A3 = alloca float
%A2 = alloca i8
%A1 = alloca double
%A = alloca i64
%L = load i8, i8* %0
store i8 33, i8* %0
%E = extractelement <8 x i1> zeroinitializer, i32 2
br label %CF261
CF261: ; preds = %BB
%Shuff = shufflevector <2 x i16> zeroinitializer, <2 x i16> zeroinitializer, <2 x i32> <i32 undef, i32 3>
%I = insertelement <8 x i8> zeroinitializer, i8 69, i32 3
%B = udiv i8 -99, 33
%Tr = trunc i64 -1 to i32
%Sl = select i1 true, i64* %2, i64* %2
%L5 = load i64, i64* %Sl
store i64 %L5, i64* %2
%E6 = extractelement <4 x i16> zeroinitializer, i32 3
%Shuff7 = shufflevector <4 x i16> zeroinitializer, <4 x i16> zeroinitializer, <4 x i32> <i32 6, i32 0, i32 2, i32 4>
%I8 = insertelement <4 x i16> %Shuff7, i16 27357, i32 0
%B9 = xor <4 x i16> %Shuff7, %Shuff7
%Tr10 = trunc i64 %4 to i1
br label %CF239
CF239: ; preds = %CF261
%Sl11 = select i1 %Tr10, i16 -1, i16 27357
%L12 = load i8, i8* %0
store i64 %L5, i64* %A
%E13 = extractelement <8 x i1> zeroinitializer, i32 0
br label %CF238
CF238: ; preds = %CF238, %CF239
%Shuff14 = shufflevector <4 x i16> zeroinitializer, <4 x i16> zeroinitializer, <4 x i32> <i32 undef, i32 5, i32 7, i32 1>
%I15 = insertelement <4 x i16> %Shuff7, i16 -1, i32 1
%B16 = fsub double 0xDACBFCEAC1C99968, 0xDACBFCEAC1C99968
%Sl17 = select i1 %E, i64* %Sl, i64* %Sl
%Cmp = icmp ugt i16 %E6, 27357
br i1 %Cmp, label %CF238, label %CF251
CF251: ; preds = %CF238
%L18 = load i64, i64* %Sl17
store i64 0, i64* %Sl
%E19 = extractelement <4 x i16> zeroinitializer, i32 1
%Shuff20 = shufflevector <2 x i1> zeroinitializer, <2 x i1> zeroinitializer, <2 x i32> <i32 undef, i32 2>
%I21 = insertelement <2 x i1> zeroinitializer, i1 true, i32 0
%FC = fptoui float 0x3BE9BD7D80000000 to i1
br label %CF237
CF237: ; preds = %CF237, %CF271, %CF268, %CF251
%Sl22 = select i1 true, i16 -1, i16 %E6
%Cmp23 = icmp sgt i1 %E13, true
br i1 %Cmp23, label %CF237, label %CF256
CF256: ; preds = %CF256, %CF237
%L24 = load i64, i64* %A
store i64 %L5, i64* %Sl17
%E25 = extractelement <4 x i16> zeroinitializer, i32 3
%Shuff26 = shufflevector <4 x i16> %Shuff7, <4 x i16> zeroinitializer, <4 x i32> <i32 2, i32 4, i32 6, i32 undef>
%I27 = insertelement <4 x i16> zeroinitializer, i16 %Sl22, i32 0
%B28 = udiv i16 %Sl11, -1
%ZE = zext i1 true to i32
%Sl29 = select i1 true, i8 -99, i8 33
%Cmp30 = fcmp ord double 0xC275146F92573C4, 0x16FB351AF5F9C998
br i1 %Cmp30, label %CF256, label %CF271
CF271: ; preds = %CF256
%L31 = load i8, i8* %0
store i64 %L5, i64* %Sl
%E32 = extractelement <4 x i16> zeroinitializer, i32 2
%Shuff33 = shufflevector <1 x i32> zeroinitializer, <1 x i32> zeroinitializer, <1 x i32> <i32 1>
%I34 = insertelement <4 x i16> zeroinitializer, i16 %Sl11, i32 1
%PC = bitcast double* %A4 to i1*
%Sl35 = select i1 %FC, i32* %1, i32* %1
%Cmp36 = icmp ult <2 x i1> %Shuff20, %Shuff20
%L37 = load i64, i64* %Sl
store i64 %L5, i64* %Sl
%E38 = extractelement <2 x i32> zeroinitializer, i32 0
%Shuff39 = shufflevector <4 x i16> zeroinitializer, <4 x i16> %Shuff7, <4 x i32> <i32 undef, i32 1, i32 3, i32 undef>
%I40 = insertelement <4 x i16> %Shuff7, i16 %E19, i32 1
%ZE41 = zext i1 true to i16
%Sl42 = select i1 true, i1 true, i1 true
br i1 %Sl42, label %CF237, label %CF246
CF246: ; preds = %CF246, %CF271
%Cmp43 = icmp uge i64 %L37, %L18
br i1 %Cmp43, label %CF246, label %CF249
CF249: ; preds = %CF249, %CF263, %CF246
%L44 = load i64, i64* %A
store i64 %L5, i64* %Sl17
%E45 = extractelement <4 x i16> %Shuff14, i32 2
%Shuff46 = shufflevector <1 x i32> zeroinitializer, <1 x i32> zeroinitializer, <1 x i32> <i32 1>
%I47 = insertelement <4 x i16> %Shuff7, i16 %E6, i32 1
%Sl48 = select i1 %FC, double 0xDACBFCEAC1C99968, double 0xDACBFCEAC1C99968
%Cmp49 = fcmp ult double 0x9E8F85AE4F8D6C2C, 0x5A7FED9E637D2C1C
br i1 %Cmp49, label %CF249, label %CF263
CF263: ; preds = %CF249
%L50 = load i64, i64* %Sl
store i1 true, i1* %PC
%E51 = extractelement <2 x i1> zeroinitializer, i32 0
br i1 %E51, label %CF249, label %CF259
CF259: ; preds = %CF259, %CF263
%Shuff52 = shufflevector <4 x i64> zeroinitializer, <4 x i64> zeroinitializer, <4 x i32> <i32 undef, i32 5, i32 7, i32 1>
%I53 = insertelement <4 x i16> zeroinitializer, i16 -1, i32 1
%B54 = or <2 x i16> %Shuff, zeroinitializer
%Sl55 = select i1 %Sl42, i16 %Sl22, i16 27357
%Cmp56 = icmp uge i1 %Sl42, true
br i1 %Cmp56, label %CF259, label %CF268
CF268: ; preds = %CF259
%L57 = load i8, i8* %0
store i64 %L5, i64* %Sl
%E58 = extractelement <4 x i16> %Shuff14, i32 1
%Shuff59 = shufflevector <1 x i32> %Shuff33, <1 x i32> %Shuff33, <1 x i32> zeroinitializer
%I60 = insertelement <2 x i1> %Shuff20, i1 true, i32 0
%B61 = frem double 0x5A7FED9E637D2C1C, %B16
%FC62 = sitofp i8 -99 to float
%Sl63 = select i1 true, i16 %E19, i16 -1
%Cmp64 = icmp slt i16 %Sl63, 27357
br i1 %Cmp64, label %CF237, label %CF241
CF241: ; preds = %CF241, %CF265, %CF268
%L65 = load i1, i1* %PC
br i1 %L65, label %CF241, label %CF262
CF262: ; preds = %CF262, %CF270, %CF241
store i64 %L37, i64* %Sl
%E66 = extractelement <4 x i16> %Shuff14, i32 2
%Shuff67 = shufflevector <4 x i16> %Shuff26, <4 x i16> %Shuff7, <4 x i32> <i32 1, i32 3, i32 undef, i32 7>
%I68 = insertelement <2 x i32> zeroinitializer, i32 454413, i32 1
%B69 = sub <4 x i16> %I8, %Shuff7
%Tr70 = trunc i16 %E32 to i1
br i1 %Tr70, label %CF262, label %CF270
CF270: ; preds = %CF262
%Sl71 = select i1 %Sl42, <8 x i1> zeroinitializer, <8 x i1> zeroinitializer
%Cmp72 = icmp sge <2 x i16> %B54, zeroinitializer
%L73 = load i64, i64* %Sl
store i64 %L73, i64* %Sl
%E74 = extractelement <8 x i1> %Sl71, i32 5
br i1 %E74, label %CF262, label %CF265
CF265: ; preds = %CF270
%Shuff75 = shufflevector <2 x i32> %I68, <2 x i32> zeroinitializer, <2 x i32> <i32 undef, i32 2>
%I76 = insertelement <2 x i1> %Cmp72, i1 %Sl42, i32 0
%B77 = xor i16 27357, %B28
%PC78 = bitcast i1* %PC to i32*
%Sl79 = select i1 %Cmp64, <4 x i16> %Shuff14, <4 x i16> %Shuff7
%Cmp80 = icmp slt <2 x i1> zeroinitializer, %Shuff20
%L81 = load i1, i1* %PC
br i1 %L81, label %CF241, label %CF245
CF245: ; preds = %CF245, %CF265
store i1 true, i1* %PC
%E82 = extractelement <1 x i32> %Shuff33, i32 0
%Shuff83 = shufflevector <4 x i16> zeroinitializer, <4 x i16> %Shuff14, <4 x i32> <i32 2, i32 4, i32 6, i32 0>
%I84 = insertelement <2 x i1> %Shuff20, i1 %Sl42, i32 0
%FC85 = uitofp i1 %Cmp to float
%Sl86 = select i1 %Tr10, i16 -1, i16 %Sl63
%Cmp87 = icmp ugt <2 x i1> %I76, %I60
%L88 = load i32, i32* %PC78
store i8 33, i8* %0
%E89 = extractelement <2 x i32> zeroinitializer, i32 1
%Shuff90 = shufflevector <4 x i64> zeroinitializer, <4 x i64> %Shuff52, <4 x i32> <i32 0, i32 undef, i32 4, i32 6>
%I91 = insertelement <2 x i32> %Shuff75, i32 %ZE, i32 0
%B92 = add i64 -1, %L73
%Tr93 = trunc i64 0 to i16
%Sl94 = select i1 %FC, i64 %L37, i64 %L5
%Cmp95 = icmp sge i64 454853, %B92
br i1 %Cmp95, label %CF245, label %CF257
CF257: ; preds = %CF245
%L96 = load i64, i64* %Sl
store i1 true, i1* %PC
%E97 = extractelement <2 x i1> %Shuff20, i32 1
br label %CF
CF: ; preds = %CF, %CF258, %CF257
%Shuff98 = shufflevector <2 x i1> %Cmp80, <2 x i1> zeroinitializer, <2 x i32> <i32 undef, i32 0>
%I99 = insertelement <2 x i1> %Shuff98, i1 %Cmp30, i32 0
%B100 = sub <8 x i8> zeroinitializer, zeroinitializer
%FC101 = uitofp <2 x i1> %I99 to <2 x double>
%Sl102 = select i1 %FC, i16 %Sl63, i16 %E58
%Cmp103 = fcmp ord double %B16, 0xDACBFCEAC1C99968
br i1 %Cmp103, label %CF, label %CF240
CF240: ; preds = %CF240, %CF260, %CF
%L104 = load i32, i32* %1
store i1 true, i1* %PC
%E105 = extractelement <4 x i16> %I8, i32 1
%Shuff106 = shufflevector <4 x i16> %Shuff7, <4 x i16> %I34, <4 x i32> <i32 4, i32 undef, i32 undef, i32 2>
%I107 = insertelement <2 x i1> %Cmp87, i1 %FC, i32 0
%ZE108 = zext <4 x i16> %B69 to <4 x i64>
%Sl109 = select i1 %Cmp, i16 27357, i16 %Sl102
%Cmp110 = icmp sge <4 x i16> %B9, zeroinitializer
%L111 = load i64, i64* %Sl
store i8 %L57, i8* %0
%E112 = extractelement <2 x i1> %Shuff98, i32 0
br i1 %E112, label %CF240, label %CF254
CF254: ; preds = %CF254, %CF267, %CF264, %CF240
%Shuff113 = shufflevector <2 x i32> %I68, <2 x i32> zeroinitializer, <2 x i32> undef
%I114 = insertelement <4 x i16> zeroinitializer, i16 27357, i32 3
%B115 = and i16 %Sl102, %Sl11
%FC116 = uitofp i16 %B115 to double
%Sl117 = select i1 %L81, i32* %1, i32* %1
%Cmp118 = icmp ne i64 %Sl94, %L50
br i1 %Cmp118, label %CF254, label %CF267
CF267: ; preds = %CF254
%L119 = load i64, i64* %Sl
store i32 %ZE, i32* %PC78
%E120 = extractelement <4 x i16> zeroinitializer, i32 1
%Shuff121 = shufflevector <1 x i32> %Shuff33, <1 x i32> %Shuff33, <1 x i32> zeroinitializer
%I122 = insertelement <1 x i32> %Shuff121, i32 %E82, i32 0
%B123 = mul <4 x i16> %I40, %I34
%Sl124 = select i1 %FC, <4 x i1> %Cmp110, <4 x i1> %Cmp110
%Cmp125 = icmp ne <4 x i64> %ZE108, zeroinitializer
%L126 = load i64, i64* %Sl
store i32 %ZE, i32* %Sl117
%E127 = extractelement <2 x i1> %Cmp87, i32 1
br i1 %E127, label %CF254, label %CF264
CF264: ; preds = %CF267
%Shuff128 = shufflevector <4 x i16> %Shuff83, <4 x i16> %I47, <4 x i32> <i32 undef, i32 2, i32 undef, i32 6>
%I129 = insertelement <4 x i16> %Shuff67, i16 %Sl109, i32 2
%B130 = add i32 %3, %E38
%FC131 = sitofp i32 %3 to float
%Sl132 = select i1 %Sl42, i64 %L24, i64 %L5
%Cmp133 = icmp eq <2 x i1> %I99, %Shuff20
%L134 = load i32, i32* %PC78
store i32 %L104, i32* %1
%E135 = extractelement <8 x i1> zeroinitializer, i32 4
br i1 %E135, label %CF254, label %CF260
CF260: ; preds = %CF264
%Shuff136 = shufflevector <1 x i32> %Shuff59, <1 x i32> %Shuff121, <1 x i32> undef
%I137 = insertelement <4 x i16> %Shuff67, i16 %Sl55, i32 3
%B138 = lshr <1 x i32> %Shuff33, %Shuff59
%Sl139 = select i1 %E135, i64 %L119, i64 %L126
%Cmp140 = icmp slt i8 -99, %Sl29
br i1 %Cmp140, label %CF240, label %CF247
CF247: ; preds = %CF247, %CF272, %CF260
%L141 = load i32, i32* %Sl117
store i8 %5, i8* %0
%E142 = extractelement <2 x i1> %Cmp36, i32 1
br i1 %E142, label %CF247, label %CF272
CF272: ; preds = %CF247
%Shuff143 = shufflevector <4 x i64> %Shuff90, <4 x i64> %Shuff52, <4 x i32> <i32 6, i32 undef, i32 2, i32 undef>
%I144 = insertelement <1 x i32> %Shuff121, i32 %L88, i32 0
%Tr145 = trunc i64 %Sl139 to i16
%Sl146 = select i1 %Cmp49, i32 %L134, i32 %L104
%L147 = load i32, i32* %PC78
store i32 %Tr, i32* %Sl117
%E148 = extractelement <4 x i16> %Shuff67, i32 3
%Shuff149 = shufflevector <4 x i16> zeroinitializer, <4 x i16> %Shuff67, <4 x i32> <i32 2, i32 4, i32 6, i32 0>
%I150 = insertelement <2 x i1> zeroinitializer, i1 %E127, i32 0
%B151 = fdiv double 0x16FB351AF5F9C998, 0xC275146F92573C4
%FC152 = uitofp <1 x i32> %I144 to <1 x double>
%Sl153 = select i1 %Cmp118, <1 x i32> %Shuff136, <1 x i32> %Shuff121
%Cmp154 = icmp ule i8 %5, %Sl29
br i1 %Cmp154, label %CF247, label %CF253
CF253: ; preds = %CF253, %CF269, %CF272
%L155 = load i32, i32* %Sl117
store i32 %L141, i32* %PC78
%E156 = extractelement <4 x i1> %Cmp125, i32 2
br i1 %E156, label %CF253, label %CF269
CF269: ; preds = %CF253
%Shuff157 = shufflevector <1 x i32> %Shuff46, <1 x i32> %Shuff121, <1 x i32> <i32 1>
%I158 = insertelement <4 x i16> %Shuff128, i16 %E66, i32 1
%B159 = shl i64 %L119, %L73
%Se = sext i16 %B77 to i32
%Sl160 = select i1 %Cmp56, i16 %Sl63, i16 %B77
%L161 = load i64, i64* %Sl
store i32 %B130, i32* %Sl117
%E162 = extractelement <1 x i32> %Shuff59, i32 0
%Shuff163 = shufflevector <4 x i16> %Shuff7, <4 x i16> %Shuff67, <4 x i32> <i32 5, i32 7, i32 1, i32 3>
%I164 = insertelement <4 x i16> %Shuff106, i16 27357, i32 3
%Se165 = sext <4 x i1> %Sl124 to <4 x i8>
%Sl166 = select i1 true, i1 %Cmp, i1 %Tr70
br i1 %Sl166, label %CF253, label %CF255
CF255: ; preds = %CF255, %CF266, %CF269
%Cmp167 = icmp sge i64 %4, %L24
br i1 %Cmp167, label %CF255, label %CF266
CF266: ; preds = %CF255
%L168 = load i8, i8* %0
store i32 %E38, i32* %PC78
%E169 = extractelement <2 x i16> zeroinitializer, i32 1
%Shuff170 = shufflevector <4 x i16> %Sl79, <4 x i16> %I137, <4 x i32> <i32 6, i32 0, i32 2, i32 4>
%I171 = insertelement <4 x i16> %Shuff163, i16 %ZE41, i32 0
%Tr172 = trunc i16 %Tr145 to i1
br i1 %Tr172, label %CF255, label %CF258
CF258: ; preds = %CF266
%Sl173 = select i1 true, <2 x i32> %I68, <2 x i32> %I91
%Cmp174 = icmp ugt <2 x i1> %Cmp72, %I150
%L175 = load i32, i32* %Sl117
store i32 %L104, i32* %Sl117
%E176 = extractelement <4 x i16> %Shuff67, i32 1
%Shuff177 = shufflevector <1 x i32> %Shuff121, <1 x i32> %Shuff33, <1 x i32> zeroinitializer
%I178 = insertelement <4 x i16> zeroinitializer, i16 27357, i32 0
%FC179 = sitofp <4 x i16> %I47 to <4 x float>
%Sl180 = select i1 %FC, i64 %L126, i64 %B92
%Cmp181 = fcmp ugt double %B61, %B16
br i1 %Cmp181, label %CF, label %CF236
CF236: ; preds = %CF236, %CF258
%L182 = load i8, i8* %0
store i32 %E38, i32* %Sl117
%E183 = extractelement <1 x i32> %Shuff121, i32 0
%Shuff184 = shufflevector <4 x i64> zeroinitializer, <4 x i64> %Shuff90, <4 x i32> <i32 7, i32 undef, i32 3, i32 5>
%I185 = insertelement <4 x i16> %Shuff106, i16 %Tr93, i32 1
%ZE186 = zext i32 %E162 to i64
%Sl187 = select i1 %Cmp95, <8 x i8> %B100, <8 x i8> %B100
%Cmp188 = icmp uge i16 %B115, %Sl11
br i1 %Cmp188, label %CF236, label %CF242
CF242: ; preds = %CF242, %CF250, %CF248, %CF236
%L189 = load i8, i8* %0
store i8 %Sl29, i8* %0
%E190 = extractelement <4 x i16> %B9, i32 3
%Shuff191 = shufflevector <4 x i16> %Shuff26, <4 x i16> %Shuff26, <4 x i32> <i32 6, i32 0, i32 2, i32 4>
%I192 = insertelement <1 x i32> %I122, i32 %3, i32 0
%B193 = udiv i8 %5, %L168
%Se194 = sext <8 x i1> %Sl71 to <8 x i32>
%Sl195 = select i1 %Cmp188, i8 %L182, i8 %L168
%Cmp196 = icmp slt i16 %B77, %Sl102
br i1 %Cmp196, label %CF242, label %CF250
CF250: ; preds = %CF242
%L197 = load i64, i64* %Sl
store i32 %ZE, i32* %Sl117
%E198 = extractelement <2 x i1> %Shuff20, i32 1
br i1 %E198, label %CF242, label %CF244
CF244: ; preds = %CF244, %CF250
%Shuff199 = shufflevector <1 x i32> %Shuff46, <1 x i32> %Shuff177, <1 x i32> zeroinitializer
%I200 = insertelement <4 x i16> %Shuff191, i16 %Sl86, i32 0
%B201 = mul i16 %ZE41, %E169
%Se202 = sext <4 x i16> %I171 to <4 x i64>
%Sl203 = select i1 %Sl166, i32 %E162, i32 %E82
%Cmp204 = icmp ule i16 %E32, %E120
br i1 %Cmp204, label %CF244, label %CF248
CF248: ; preds = %CF244
%L205 = load float, float* %A3
store i32 %Tr, i32* %PC78
%E206 = extractelement <2 x i1> %Shuff20, i32 1
br i1 %E206, label %CF242, label %CF243
CF243: ; preds = %CF243, %CF273, %CF248
%Shuff207 = shufflevector <8 x i1> zeroinitializer, <8 x i1> %Sl71, <8 x i32> <i32 4, i32 6, i32 8, i32 undef, i32 12, i32 undef, i32 undef, i32 2>
%I208 = insertelement <2 x i1> %Shuff20, i1 %E198, i32 0
%B209 = xor <4 x i16> %I129, %I34
%FC210 = uitofp <8 x i8> zeroinitializer to <8 x double>
%Sl211 = select i1 %E74, i16 %Tr93, i16 %E19
%Cmp212 = icmp ugt i32 %Se, %E38
br i1 %Cmp212, label %CF243, label %CF273
CF273: ; preds = %CF243
%L213 = load i32, i32* %PC78
store i8 %L168, i8* %0
%E214 = extractelement <2 x i32> %Shuff113, i32 1
%Shuff215 = shufflevector <4 x i16> %Shuff128, <4 x i16> %I137, <4 x i32> <i32 6, i32 0, i32 2, i32 4>
%I216 = insertelement <2 x i1> %Shuff20, i1 %Cmp30, i32 0
%B217 = sub <4 x i16> %Shuff83, %I185
%Tr218 = trunc <4 x i16> %B9 to <4 x i1>
%Sl219 = select i1 %Cmp154, i8 %B, i8 %5
%Cmp220 = icmp uge <4 x i64> %Shuff52, %Shuff52
%L221 = load i32, i32* %Sl117
store i8 %L168, i8* %0
%E222 = extractelement <4 x i16> %Shuff191, i32 0
%Shuff223 = shufflevector <4 x i16> %Shuff26, <4 x i16> %I34, <4 x i32> <i32 undef, i32 1, i32 3, i32 5>
%I224 = insertelement <4 x i16> %Shuff26, i16 %Tr145, i32 1
%FC225 = sitofp i1 %Cmp56 to float
%Sl226 = select i1 %E, i1 %Cmp154, i1 %Sl166
br i1 %Sl226, label %CF243, label %CF252
CF252: ; preds = %CF273
%Cmp227 = icmp ugt <4 x i64> %Shuff143, zeroinitializer
%L228 = load i32, i32* %Sl117
store i32 %Tr, i32* %PC78
%E229 = extractelement <4 x i16> %Shuff163, i32 2
%Shuff230 = shufflevector <1 x i32> %Shuff199, <1 x i32> zeroinitializer, <1 x i32> <i32 1>
%I231 = insertelement <4 x i16> %Shuff106, i16 %E32, i32 1
%B232 = srem i32 %Sl203, %Sl203
%FC233 = fptoui double 0x5A7FED9E637D2C1C to i32
%Sl234 = select i1 %Cmp103, i8 %B193, i8 %L168
%Cmp235 = icmp uge <2 x i16> zeroinitializer, zeroinitializer
store i32 %ZE, i32* %PC78
store i64 %L5, i64* %Sl
store i8 33, i8* %0
store i8 %L168, i8* %0
store i1 %Sl226, i1* %PC
ret void
}