[llvm-bugs] [Bug 33601] New: clang crashes on valid code at -O1 and above with either "-mllvm -use-cfl-aa=anders" or "-mllvm -use-cfl-aa=steens"
via llvm-bugs
llvm-bugs at lists.llvm.org
Mon Jun 26 13:16:03 PDT 2017
https://bugs.llvm.org/show_bug.cgi?id=33601
Bug ID: 33601
Summary: clang crashes on valid code at -O1 and above with
either "-mllvm -use-cfl-aa=anders" or "-mllvm
-use-cfl-aa=steens"
Product: clang
Version: trunk
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: unassignedclangbugs at nondot.org
Reporter: su at cs.ucdavis.edu
CC: llvm-bugs at lists.llvm.org
$ clang -v
clang version 5.0.0 (trunk 306257)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/local/clang-trunk/bin
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/5
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/5.4.0
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6
Found candidate GCC installation: /usr/lib/gcc/i686-linux-gnu/6.0.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.4.7
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.6.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.7
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.7.4
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.8.5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/4.9.3
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.4.0
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6
Found candidate GCC installation: /usr/lib/gcc/x86_64-linux-gnu/6.0.0
Selected GCC installation: /usr/lib/gcc/x86_64-linux-gnu/5.4.0
Candidate multilib: .;@m64
Candidate multilib: 32;@m32
Candidate multilib: x32;@mx32
Selected multilib: .;@m64
$
$ clang -O1 -c small.c
$
$ clang -O1 -c -mllvm -use-cfl-aa=steens small.c
#0 0x000000000211986a llvm::sys::PrintStackTrace(llvm::raw_ostream&)
(/usr/local/clang-trunk/bin/clang-5.0+0x211986a)
#1 0x00000000021175de llvm::sys::RunSignalHandlers()
(/usr/local/clang-trunk/bin/clang-5.0+0x21175de)
#2 0x0000000002117752 SignalHandler(int)
(/usr/local/clang-trunk/bin/clang-5.0+0x2117752)
#3 0x00007f7ae15f6390 __restore_rt
(/lib/x86_64-linux-gnu/libpthread.so.0+0x11390)
#4 0x00000000017011cc llvm::DenseMap<llvm::Value*,
llvm::cflaa::CFLGraph::ValueInfo, llvm::DenseMapInfo<llvm::Value*>,
llvm::detail::DenseMapPair<llvm::Value*, llvm::cflaa::CFLGraph::ValueInfo>
>::grow(unsigned int) (/usr/local/clang-trunk/bin/clang-5.0+0x17011cc)
#5 0x000000000170156a
llvm::cflaa::CFLGraph::addNode(llvm::cflaa::InstantiatedValue,
std::bitset<32ul>) (/usr/local/clang-trunk/bin/clang-5.0+0x170156a)
#6 0x000000000170d2c8
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::addNode(llvm::Value*,
std::bitset<32ul>) (/usr/local/clang-trunk/bin/clang-5.0+0x170d2c8)
#7 0x000000000170d026
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::addDerefEdge(llvm::Value*,
llvm::Value*, bool) (/usr/local/clang-trunk/bin/clang-5.0+0x170d026)
#8 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#9 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#10 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#11 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#12 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#13 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#14 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#15 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#16 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#17 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#18 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#19 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#20 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#21 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#22 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#23 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#24 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#25 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#26 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#27 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#28 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#29 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#30 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#31 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#32 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#33 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#34 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#35 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#36 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#37 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#38 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#39 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#40 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#41 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#42 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#43 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#44 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#45 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#46 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#47 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#48 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#49 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#50 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#51 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#52 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#53 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#54 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#55 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#56 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#57 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#58 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#59 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#60 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#61 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#62 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#63 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#64 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#65 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#66 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#67 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#68 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#69 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#70 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#71 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#72 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#73 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#74 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#75 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#76 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#77 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#78 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#79 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#80 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#81 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#82 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#83 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#84 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#85 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#86 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#87 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#88 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#89 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#90 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#91 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#92 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#93 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#94 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#95 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#96 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#97 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#98 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#99 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#100 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#101 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#102 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#103 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#104 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#105 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#106 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#107 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#108 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#109 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#110 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#111 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#112 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#113 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#114 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#115 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#116 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#117 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#118 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#119 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#120 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#121 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#122 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#123 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#124 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#125 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#126 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#127 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#128 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#129 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#130 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#131 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#132 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#133 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#134 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#135 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#136 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#137 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#138 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#139 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#140 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#141 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#142 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#143 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#144 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#145 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#146 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#147 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#148 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#149 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#150 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#151 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#152 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#153 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#154 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#155 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#156 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#157 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#158 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#159 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#160 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#161 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#162 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#163 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#164 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#165 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#166 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#167 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#168 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#169 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#170 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#171 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#172 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#173 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#174 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#175 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#176 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#177 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#178 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#179 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#180 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#181 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#182 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#183 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#184 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#185 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#186 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#187 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#188 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#189 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#190 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#191 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#192 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#193 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#194 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#195 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#196 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#197 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#198 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#199 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#200 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#201 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#202 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#203 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#204 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#205 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#206 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#207 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#208 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#209 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#210 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#211 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#212 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#213 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#214 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#215 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#216 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#217 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#218 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#219 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#220 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#221 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#222 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#223 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#224 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#225 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#226 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#227 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#228 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#229 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#230 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#231 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#232 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#233 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#234 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#235 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#236 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#237 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#238 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#239 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#240 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#241 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#242 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#243 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#244 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#245 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#246 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#247 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
#248 0x000000000170eb80
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::buildGraphFrom(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170eb80)
#249 0x000000000170edbb llvm::CFLSteensAAResult::buildSetsFrom(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x170edbb)
#250 0x0000000001710075 llvm::CFLSteensAAResult::scan(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710075)
#251 0x0000000001710763 llvm::CFLSteensAAResult::ensureCached(llvm::Function*)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710763)
#252 0x0000000001710a99
llvm::CFLSteensAAResult::getAliasSummary(llvm::Function&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710a99)
#253 0x0000000001710c7d
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::tryInterproceduralAnalysis(llvm::CallSite,
llvm::SmallVectorImpl<llvm::Function*> const&)
(/usr/local/clang-trunk/bin/clang-5.0+0x1710c7d)
#254 0x000000000170e2d2
llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor::visitCallSite(llvm::CallSite)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e2d2)
#255 0x000000000170e675
llvm::InstVisitor<llvm::cflaa::CFLGraphBuilder<llvm::CFLSteensAAResult>::GetEdgesVisitor,
void>::delegateCallInst(llvm::CallInst&)
(/usr/local/clang-trunk/bin/clang-5.0+0x170e675)
Stack dump:
0. Program arguments: /usr/local/clang-trunk/bin/clang-5.0 -cc1 -triple
x86_64-unknown-linux-gnu -emit-obj -disable-free -main-file-name small.c
-mrelocation-model static -mthread-model posix -fmath-errno -masm-verbose
-mconstructor-aliases -munwind-tables -fuse-init-array -target-cpu x86-64
-momit-leaf-frame-pointer -dwarf-column-info -debugger-tuning=gdb
-coverage-notes-file /home/su/small.gcno -resource-dir
/usr/local/clang-trunk/lib/clang/5.0.0 -internal-isystem /usr/local/include
-internal-isystem /usr/local/clang-trunk/lib/clang/5.0.0/include
-internal-externc-isystem /usr/include/x86_64-linux-gnu
-internal-externc-isystem /include -internal-externc-isystem /usr/include -O1
-fdebug-compilation-dir /home/su -ferror-limit 19 -fmessage-length 458
-fobjc-runtime=gcc -fdiagnostics-show-option -fcolor-diagnostics -mllvm
-use-cfl-aa=steens -o small.o -x c small.c
1. <eof> parser at end of file
2. Per-module optimization passes
3. Running pass 'Function Pass Manager' on module 'small.c'.
4. Running pass 'Combine redundant instructions' on function '@f'
clang-5.0: error: unable to execute command: Segmentation fault (core dumped)
clang-5.0: error: clang frontend command failed due to signal (use -v to see
invocation)
clang version 5.0.0 (trunk 306257)
Target: x86_64-unknown-linux-gnu
Thread model: posix
InstalledDir: /usr/local/clang-trunk/bin
clang-5.0: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
clang-5.0: note: diagnostic msg:
********************
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang-5.0: note: diagnostic msg: /tmp/small-4c7acf.c
clang-5.0: note: diagnostic msg: /tmp/small-4c7acf.sh
clang-5.0: note: diagnostic msg:
********************
$
------------------------------
int a, *b = &a, **c = &b;
volatile int d;
void f ()
{
d = d != **c;
if (a)
f ();
}
--
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20170626/97a7d682/attachment-0001.html>
More information about the llvm-bugs
mailing list