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Failed to get frame register #22

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4ntoine opened this issue Dec 26, 2014 · 5 comments
Closed

Failed to get frame register #22

4ntoine opened this issue Dec 26, 2014 · 5 comments

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@4ntoine
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4ntoine commented Dec 26, 2014

Assertion failed: (0 && "implement getFrameRegister"), function getFrameRegister, file /Users/asmirnov/Documents/dev/src/llvm_dylan/lib/Target/AVR/AVRRegisterInfo.cpp, line 250.
0  clang                    0x000000010c55ab1e llvm::sys::PrintStackTrace(__sFILE*) + 46
1  clang                    0x000000010c55becb PrintStackTraceSignalHandler(void*) + 27
2  clang                    0x000000010c55c315 SignalHandler(int) + 565
3  libsystem_platform.dylib 0x00007fff903a15aa _sigtramp + 26
4  libsystem_platform.dylib 0x00007f9c1a811238 _sigtramp + 2319908008
5  clang                    0x000000010c55befb raise + 27
6  clang                    0x000000010c55bfb2 abort + 18
7  clang                    0x000000010c55bf91 __assert_rtn + 129
8  clang                    0x000000010b817e88 llvm::AVRRegisterInfo::getFrameRegister(llvm::MachineFunction const&) const + 56
9  clang                    0x000000010cdb31bc llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 1996
10 clang                    0x000000010bbce99e llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 110
11 clang                    0x000000010bf949fb llvm::FPPassManager::runOnFunction(llvm::Function&) + 427
12 clang                    0x000000010bf94d08 llvm::FPPassManager::runOnModule(llvm::Module&) + 104
13 clang                    0x000000010bf95714 (anonymous namespace)::MPPassManager::runOnModule(llvm::Module&) + 1412
14 clang                    0x000000010bf94fbe llvm::legacy::PassManagerImpl::run(llvm::Module&) + 302
15 clang                    0x000000010bf95e91 llvm::legacy::PassManager::run(llvm::Module&) + 33
16 clang                    0x000000010ce0bb21 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly(clang::BackendAction, llvm::raw_ostream*) + 1601
17 clang                    0x000000010ce0b2d2 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*) + 114
18 clang                    0x000000010d021595 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) + 1397
19 clang                    0x000000010db2dbd4 clang::ParseAST(clang::Sema&, bool, bool) + 1268
20 clang                    0x000000010ca2c81a clang::ASTFrontendAction::ExecuteAction() + 522
21 clang                    0x000000010d01f653 clang::CodeGenAction::ExecuteAction() + 3939
22 clang                    0x000000010ca2bd98 clang::FrontendAction::Execute() + 120
23 clang                    0x000000010c9bd479 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1017
24 clang                    0x000000010ca9df21 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3201
25 clang                    0x000000010b7c5870 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) + 2496
26 clang                    0x000000010b7db4cb ExecuteCC1Tool(llvm::ArrayRef<char const*>, llvm::StringRef) + 171
27 clang                    0x000000010b7da33a main + 1274
28 libdyld.dylib            0x00007fff8b4d95fd start + 1

1.  <eof> parser at end of file
2.  Code generation
3.  Running pass 'Function Pass Manager' on module '/Applications/A.app/Contents/Resources/Java/hardware/a/cores/a/HardwareSerial.cpp'.
4.  Running pass 'AVR DAG->DAG Instruction Selection' on function '@_ZN14HardwareSerialC2EP11ring_bufferS1_PVhS3_S3_S3_S3_S3_hhhhh'
clang: error: unable to execute command: Illegal instruction: 4
@4ntoine
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4ntoine commented Dec 26, 2014

Seems to be related to #18

@4ntoine
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4ntoine commented Dec 26, 2014

one more case:

0  clang                    0x000000010104db1e llvm::sys::PrintStackTrace(__sFILE*) + 46
1  clang                    0x000000010104eecb PrintStackTraceSignalHandler(void*) + 27
2  clang                    0x000000010104f315 SignalHandler(int) + 565
3  libsystem_platform.dylib 0x00007fff903a15aa _sigtramp + 26
4  libsystem_platform.dylib 0x0000002b5f944680 _sigtramp + 3478794480
5  clang                    0x000000010104eefb raise + 27
6  clang                    0x000000010104efb2 abort + 18
7  clang                    0x000000010104ef91 __assert_rtn + 129
8  clang                    0x000000010030ae88 llvm::AVRRegisterInfo::getFrameRegister(llvm::MachineFunction const&) const + 56
9  clang                    0x00000001018a61bc llvm::SelectionDAGISel::runOnMachineFunction(llvm::MachineFunction&) + 1996
10 clang                    0x00000001006c199e llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 110
11 clang                    0x0000000100a879fb llvm::FPPassManager::runOnFunction(llvm::Function&) + 427
12 clang                    0x0000000100a87d08 llvm::FPPassManager::runOnModule(llvm::Module&) + 104
13 clang                    0x0000000100a88714 (anonymous namespace)::MPPassManager::runOnModule(llvm::Module&) + 1412
14 clang                    0x0000000100a87fbe llvm::legacy::PassManagerImpl::run(llvm::Module&) + 302
15 clang                    0x0000000100a88e91 llvm::legacy::PassManager::run(llvm::Module&) + 33
16 clang                    0x00000001018feb21 (anonymous namespace)::EmitAssemblyHelper::EmitAssembly(clang::BackendAction, llvm::raw_ostream*) + 1601
17 clang                    0x00000001018fe2d2 clang::EmitBackendOutput(clang::DiagnosticsEngine&, clang::CodeGenOptions const&, clang::TargetOptions const&, clang::LangOptions const&, llvm::StringRef, llvm::Module*, clang::BackendAction, llvm::raw_ostream*) + 114
18 clang                    0x0000000101b14595 clang::BackendConsumer::HandleTranslationUnit(clang::ASTContext&) + 1397
19 clang                    0x0000000102620bd4 clang::ParseAST(clang::Sema&, bool, bool) + 1268
20 clang                    0x000000010151f81a clang::ASTFrontendAction::ExecuteAction() + 522
21 clang                    0x0000000101b12653 clang::CodeGenAction::ExecuteAction() + 3939
22 clang                    0x000000010151ed98 clang::FrontendAction::Execute() + 120
23 clang                    0x00000001014b0479 clang::CompilerInstance::ExecuteAction(clang::FrontendAction&) + 1017
24 clang                    0x0000000101590f21 clang::ExecuteCompilerInvocation(clang::CompilerInstance*) + 3201
25 clang                    0x00000001002b8870 cc1_main(llvm::ArrayRef<char const*>, char const*, void*) + 2496
26 clang                    0x00000001002ce4cb ExecuteCC1Tool(llvm::ArrayRef<char const*>, llvm::StringRef) + 171
27 clang                    0x00000001002cd33a main + 1274
28 libdyld.dylib            0x00007fff8b4d95fd start + 1
29 libdyld.dylib            0x0000000000000044 start + 1957849672

@dylanmckay
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I don't believe this is related to issue #18, but that is only speculation. What code produces this assertion error?

@4ntoine
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4ntoine commented Jan 10, 2015

@4ntoine
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4ntoine commented Jan 10, 2015

According to the doc:

getFrameRegister - This method should return the register used as a base for values allocated in the current stack frame.

dylanmckay pushed a commit that referenced this issue Mar 3, 2016
Summary:
For instance, compiling the below results in a panic:

```
llc: ../lib/CodeGen/InlineSpiller.cpp:1140: bool (anonymous namespace)::InlineSpiller::foldMemoryOperand(ArrayRef<std::pair<MachineInstr *, unsigned int> >, llvm::MachineInstr *): Assertion `MO->isDead() && "Cannot fold physreg def"' failed.
#0 0x00007f50fbcf353e llvm::sys::PrintStackTrace(llvm::raw_ostream&) /home/h/3rd/llvm/build/../lib/Support/Unix/Signals.inc:321:15
#1 0x00007f50fbcf3929 PrintStackTraceSignalHandler(void*) /home/h/3rd/llvm/build/../lib/Support/Unix/Signals.inc:380:1
#2 0x00007f50fbcf22a3 llvm::sys::RunSignalHandlers() /home/h/3rd/llvm/build/../lib/Support/Signals.cpp:45:5
#3 0x00007f50fbcf3bb4 SignalHandler(int) /home/h/3rd/llvm/build/../lib/Support/Unix/Signals.inc:210:1
#4 0x00007f50fa87a180 (/lib/x86_64-linux-gnu/libc.so.6+0x35180)
#5 0x00007f50fa87a107 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x35107)
#6 0x00007f50fa87b4e8 abort (/lib/x86_64-linux-gnu/libc.so.6+0x364e8)
#7 0x00007f50fa873226 (/lib/x86_64-linux-gnu/libc.so.6+0x2e226)
#8 0x00007f50fa8732d2 (/lib/x86_64-linux-gnu/libc.so.6+0x2e2d2)
#9 0x00007f50fddd9287 (anonymous namespace)::InlineSpiller::foldMemoryOperand(llvm::ArrayRef<std::pair<llvm::MachineInstr*, unsigned int> >, llvm::MachineInstr*) /home/h/3rd/llvm/build/../lib/CodeGen/InlineSpiller.cpp:1141:21
#10 0x00007f50fddd9ee9 (anonymous namespace)::InlineSpiller::spillAroundUses(unsigned int) /home/h/3rd/llvm/build/../lib/CodeGen/InlineSpiller.cpp:1286:9
#11 0x00007f50fddd388b (anonymous namespace)::InlineSpiller::spillAll() /home/h/3rd/llvm/build/../lib/CodeGen/InlineSpiller.cpp:1338:21
#12 0x00007f50fddd221d (anonymous namespace)::InlineSpiller::spill(llvm::LiveRangeEdit&) /home/h/3rd/llvm/build/../lib/CodeGen/InlineSpiller.cpp:1391:3
#13 0x00007f50fdfd921b (anonymous namespace)::RAGreedy::selectOrSplitImpl(llvm::LiveInterval&, llvm::SmallVectorImpl<unsigned int>&, llvm::SmallSet<unsigned int, 16u, std::less<unsigned int> >&, unsigned int) /home/h/3rd/llvm/build/../lib/CodeGen/RegAllocGreedy.cpp:2555:5
#14 0x00007f50fdfd647b (anonymous namespace)::RAGreedy::selectOrSplit(llvm::LiveInterval&, llvm::SmallVectorImpl<unsigned int>&) /home/h/3rd/llvm/build/../lib/CodeGen/RegAllocGreedy.cpp:2221:12
#15 0x00007f50fdfc89f9 llvm::RegAllocBase::allocatePhysRegs() /home/h/3rd/llvm/build/../lib/CodeGen/RegAllocBase.cpp:110:14
#16 0x00007f50fdfd6337 (anonymous namespace)::RAGreedy::runOnMachineFunction(llvm::MachineFunction&) /home/h/3rd/llvm/build/../lib/CodeGen/RegAllocGreedy.cpp:2611:3
#17 0x00007f50fded33ee llvm::MachineFunctionPass::runOnFunction(llvm::Function&) /home/h/3rd/llvm/build/../lib/CodeGen/MachineFunctionPass.cpp:43:3
#18 0x00007f50fd6cdc6f llvm::FPPassManager::runOnFunction(llvm::Function&) /home/h/3rd/llvm/build/../lib/IR/LegacyPassManager.cpp:1550:23
#19 0x00007f50fd6cdf85 llvm::FPPassManager::runOnModule(llvm::Module&) /home/h/3rd/llvm/build/../lib/IR/LegacyPassManager.cpp:1571:16
#20 0x00007f50fd6ce71a (anonymous namespace)::MPPassManager::runOnModule(llvm::Module&) /home/h/3rd/llvm/build/../lib/IR/LegacyPassManager.cpp:1627:23
#21 0x00007f50fd6ce246 llvm::legacy::PassManagerImpl::run(llvm::Module&) /home/h/3rd/llvm/build/../lib/IR/LegacyPassManager.cpp:1730:16
#22 0x00007f50fd6cec31 llvm::legacy::PassManager::run(llvm::Module&) /home/h/3rd/llvm/build/../lib/IR/LegacyPassManager.cpp:1761:3
#23 0x0000000000415bdc compileModule(char**, llvm::LLVMContext&) /home/h/3rd/llvm/build/../tools/llc/llc.cpp:405:5
#24 0x0000000000414571 main /home/h/3rd/llvm/build/../tools/llc/llc.cpp:211:13
#25 0x00007f50fa866b45 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b45)
#26 0x0000000000414296 _start (/home/h/3rd/llvm/build/bin/llc+0x414296)
Stack dump:
0.	Program arguments: ./bin/llc -mtriple msp430 loadstore.ll 
1.	Running pass 'Function Pass Manager' on module 'loadstore.ll'.
2.	Running pass 'Greedy Register Allocator' on function '@inc'
```

Original IR:

```llvm
%struct.VeryLarge = type { i8, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }

; Function Attrs: norecurse nounwind
define void @inc(%struct.VeryLarge* noalias nocapture sret %agg.result, %struct.VeryLarge* byval align 1 %s) #0 {
entry:
  %p0 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 0
  %0 = load i8, i8* %p0, align 1, !tbaa !1
  %p1 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 1
  %1 = load i32, i32* %p1, align 1, !tbaa !6
  %p2 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 2
  %2 = load i32, i32* %p2, align 1, !tbaa !7
  %p3 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 3
  %3 = load i32, i32* %p3, align 1, !tbaa !8
  %p4 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 4
  %4 = load i32, i32* %p4, align 1, !tbaa !9
  %p5 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 5
  %5 = load i32, i32* %p5, align 1, !tbaa !10
  %p6 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 6
  %6 = load i32, i32* %p6, align 1, !tbaa !11
  %p7 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 7
  %7 = load i32, i32* %p7, align 1, !tbaa !12
  %p8 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 8
  %8 = load i32, i32* %p8, align 1, !tbaa !13
  %p9 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 9
  %9 = load i32, i32* %p9, align 1, !tbaa !14
  %p10 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 10
  %10 = load i32, i32* %p10, align 1, !tbaa !15
  %p11 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 11
  %11 = load i32, i32* %p11, align 1, !tbaa !16
  %p12 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 12
  %12 = load i32, i32* %p12, align 1, !tbaa !17
  %p13 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 13
  %13 = load i32, i32* %p13, align 1, !tbaa !18
  %p14 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 14
  %14 = load i32, i32* %p14, align 1, !tbaa !19
  %p15 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 15
  %15 = load i32, i32* %p15, align 1, !tbaa !20
  %p16 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 16
  %16 = load i32, i32* %p16, align 1, !tbaa !21
  %p17 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 17
  %17 = load i32, i32* %p17, align 1, !tbaa !22
  %p18 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 18
  %18 = load i32, i32* %p18, align 1, !tbaa !23
  %p19 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 19
  %19 = load i32, i32* %p19, align 1, !tbaa !24
  %p20 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 20
  %20 = load i32, i32* %p20, align 1, !tbaa !25
  %p21 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 21
  %21 = load i32, i32* %p21, align 1, !tbaa !26
  %p22 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 22
  %22 = load i32, i32* %p22, align 1, !tbaa !27
  %p23 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 23
  %23 = load i32, i32* %p23, align 1, !tbaa !28
  %p24 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 24
  %24 = load i32, i32* %p24, align 1, !tbaa !29
  %p25 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 25
  %25 = load i32, i32* %p25, align 1, !tbaa !30
  %p26 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 26
  %26 = load i32, i32* %p26, align 1, !tbaa !31
  %p27 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 27
  %27 = load i32, i32* %p27, align 1, !tbaa !32
  %p28 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 28
  %28 = load i32, i32* %p28, align 1, !tbaa !33
  %p29 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 29
  %29 = load i32, i32* %p29, align 1, !tbaa !34
  %p30 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 30
  %30 = load i32, i32* %p30, align 1, !tbaa !35
  %p31 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 31
  %31 = load i32, i32* %p31, align 1, !tbaa !36
  %p32 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %s, i32 0, i32 32
  %32 = load i32, i32* %p32, align 1, !tbaa !37
  %add = add i8 %0, 1
  store i8 %add, i8* %p0, align 1, !tbaa !1
  %add2 = add i32 %1, 2
  store i32 %add2, i32* %p1, align 1, !tbaa !6
  %add3 = add i32 %2, 3
  store i32 %add3, i32* %p2, align 1, !tbaa !7
  %add4 = add i32 %3, 4
  store i32 %add4, i32* %p3, align 1, !tbaa !8
  %add5 = add i32 %4, 5
  store i32 %add5, i32* %p4, align 1, !tbaa !9
  %add6 = add i32 %5, 6
  store i32 %add6, i32* %p5, align 1, !tbaa !10
  %add7 = add i32 %6, 7
  store i32 %add7, i32* %p6, align 1, !tbaa !11
  %add8 = add i32 %7, 8
  store i32 %add8, i32* %p7, align 1, !tbaa !12
  %add9 = add i32 %8, 9
  store i32 %add9, i32* %p8, align 1, !tbaa !13
  %add10 = add i32 %9, 10
  store i32 %add10, i32* %p9, align 1, !tbaa !14
  %add11 = add i32 %10, 11
  store i32 %add11, i32* %p10, align 1, !tbaa !15
  %add12 = add i32 %11, 12
  store i32 %add12, i32* %p11, align 1, !tbaa !16
  %add13 = add i32 %12, 13
  store i32 %add13, i32* %p12, align 1, !tbaa !17
  %add14 = add i32 %13, 14
  store i32 %add14, i32* %p13, align 1, !tbaa !18
  %add15 = add i32 %14, 15
  store i32 %add15, i32* %p14, align 1, !tbaa !19
  %add16 = add i32 %15, 16
  store i32 %add16, i32* %p15, align 1, !tbaa !20
  %add17 = add i32 %16, 17
  store i32 %add17, i32* %p16, align 1, !tbaa !21
  %add18 = add i32 %17, 18
  store i32 %add18, i32* %p17, align 1, !tbaa !22
  %add19 = add i32 %18, 19
  store i32 %add19, i32* %p18, align 1, !tbaa !23
  %add20 = add i32 %19, 20
  store i32 %add20, i32* %p19, align 1, !tbaa !24
  %add21 = add i32 %20, 21
  store i32 %add21, i32* %p20, align 1, !tbaa !25
  %add22 = add i32 %21, 22
  store i32 %add22, i32* %p21, align 1, !tbaa !26
  %add23 = add i32 %22, 23
  store i32 %add23, i32* %p22, align 1, !tbaa !27
  %add24 = add i32 %23, 24
  store i32 %add24, i32* %p23, align 1, !tbaa !28
  %add25 = add i32 %24, 25
  store i32 %add25, i32* %p24, align 1, !tbaa !29
  %add26 = add i32 %25, 26
  store i32 %add26, i32* %p25, align 1, !tbaa !30
  %add27 = add i32 %26, 27
  store i32 %add27, i32* %p26, align 1, !tbaa !31
  %add28 = add i32 %27, 28
  store i32 %add28, i32* %p27, align 1, !tbaa !32
  %add29 = add i32 %28, 29
  store i32 %add29, i32* %p28, align 1, !tbaa !33
  %add30 = add i32 %29, 30
  store i32 %add30, i32* %p29, align 1, !tbaa !34
  %add31 = add i32 %30, 31
  store i32 %add31, i32* %p30, align 1, !tbaa !35
  %add32 = add i32 %31, 32
  store i32 %add32, i32* %p31, align 1, !tbaa !36
  %add33 = add i32 %32, 33
  store i32 %add33, i32* %p32, align 1, !tbaa !37
  %33 = getelementptr inbounds %struct.VeryLarge, %struct.VeryLarge* %agg.result, i32 0, i32 0
  call void @llvm.memcpy.p0i8.p0i8.i32(i8* %33, i8* %p0, i32 129, i32 1, i1 false), !tbaa.struct !38
  ret void
}

; Function Attrs: argmemonly nounwind
declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture readonly, i32, i32, i1) #1

attributes #0 = { norecurse nounwind "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { argmemonly nounwind }

!llvm.ident = !{!0}

!0 = !{!"clang version 3.8.0 (git://github.com/llvm-mirror/clang 40ef2b7531472c41212c4719a9294aeb7bddebbc) (git://github.com/llvm-mirror/llvm c601eaf55606dfb9ad372b514b77aa00d1409be1)"}
!1 = !{!2, !3, i64 0}
!2 = !{!"", !3, i64 0, !5, i64 1, !5, i64 5, !5, i64 9, !5, i64 13, !5, i64 17, !5, i64 21, !5, i64 25, !5, i64 29, !5, i64 33, !5, i64 37, !5, i64 41, !5, i64 45, !5, i64 49, !5, i64 53, !5, i64 57, !5, i64 61, !5, i64 65, !5, i64 69, !5, i64 73, !5, i64 77, !5, i64 81, !5, i64 85, !5, i64 89, !5, i64 93, !5, i64 97, !5, i64 101, !5, i64 105, !5, i64 109, !5, i64 113, !5, i64 117, !5, i64 121, !5, i64 125}
!3 = !{!"omnipotent char", !4, i64 0}
!4 = !{!"Simple C/C++ TBAA"}
!5 = !{!"int", !3, i64 0}
!6 = !{!2, !5, i64 1}
!7 = !{!2, !5, i64 5}
!8 = !{!2, !5, i64 9}
!9 = !{!2, !5, i64 13}
!10 = !{!2, !5, i64 17}
!11 = !{!2, !5, i64 21}
!12 = !{!2, !5, i64 25}
!13 = !{!2, !5, i64 29}
!14 = !{!2, !5, i64 33}
!15 = !{!2, !5, i64 37}
!16 = !{!2, !5, i64 41}
!17 = !{!2, !5, i64 45}
!18 = !{!2, !5, i64 49}
!19 = !{!2, !5, i64 53}
!20 = !{!2, !5, i64 57}
!21 = !{!2, !5, i64 61}
!22 = !{!2, !5, i64 65}
!23 = !{!2, !5, i64 69}
!24 = !{!2, !5, i64 73}
!25 = !{!2, !5, i64 77}
!26 = !{!2, !5, i64 81}
!27 = !{!2, !5, i64 85}
!28 = !{!2, !5, i64 89}
!29 = !{!2, !5, i64 93}
!30 = !{!2, !5, i64 97}
!31 = !{!2, !5, i64 101}
!32 = !{!2, !5, i64 105}
!33 = !{!2, !5, i64 109}
!34 = !{!2, !5, i64 113}
!35 = !{!2, !5, i64 117}
!36 = !{!2, !5, i64 121}
!37 = !{!2, !5, i64 125}
!38 = !{i64 0, i64 1, !39, i64 1, i64 4, !40, i64 5, i64 4, !40, i64 9, i64 4, !40, i64 13, i64 4, !40, i64 17, i64 4, !40, i64 21, i64 4, !40, i64 25, i64 4, !40, i64 29, i64 4, !40, i64 33, i64 4, !40, i64 37, i64 4, !40, i64 41, i64 4, !40, i64 45, i64 4, !40, i64 49, i64 4, !40, i64 53, i64 4, !40, i64 57, i64 4, !40, i64 61, i64 4, !40, i64 65, i64 4, !40, i64 69, i64 4, !40, i64 73, i64 4, !40, i64 77, i64 4, !40, i64 81, i64 4, !40, i64 85, i64 4, !40, i64 89, i64 4, !40, i64 93, i64 4, !40, i64 97, i64 4, !40, i64 101, i64 4, !40, i64 105, i64 4, !40, i64 109, i64 4, !40, i64 113, i64 4, !40, i64 117, i64 4, !40, i64 121, i64 4, !40, i64 125, i64 4, !40}
!39 = !{!3, !3, i64 0}
!40 = !{!5, !5, i64 0}
```



Reviewers: asl

Subscribers: qcolombet

Differential Revision: http://reviews.llvm.org/D17441

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261746 91177308-0d34-0410-b5e6-96231b3b80d8
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