[LLVMbugs] [Bug 6750] New: 'SSE execution domain fixup' crash

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=6750

           Summary: 'SSE execution domain fixup' crash
           Product: new-bugs
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: baldrick at free.fr
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=4617)
 --> (http://llvm.org/bugs/attachment.cgi?id=4617)
testcase .ll

$ llc sse_domain.bc
...
3  llc       0x00000000009ea31e llvm::MachineInstr::getDesc() const + 12
4  llc       0x0000000000c78cff
llvm::X86InstrInfo::SetSSEDomain(llvm::MachineInstr*, unsigned int) const + 75
5  llc       0x0000000000c8b234
6  llc       0x0000000000c8b160
7  llc       0x0000000000c8b892
8  llc       0x0000000000c8c354
9  llc       0x0000000000eb386b
llvm::MachineFunctionPass::runOnFunction(llvm::Function&) + 95
10 llc       0x00000000011d1ae9
llvm::FPPassManager::runOnFunction(llvm::Function&) + 405
11 llc       0x00000000011d17b3
llvm::FunctionPassManagerImpl::run(llvm::Function&) + 89
12 llc       0x00000000011d1463 llvm::FunctionPassManager::run(llvm::Function&)
+ 137
13 llc       0x0000000000981902 main + 3119
14 libc.so.6 0x00007fa90e9d1c4d __libc_start_main + 253
15 llc       0x0000000000980449
Stack dump:
0.    Program arguments: llc sse_domain.bc 
1.    Running pass 'SSE execution domain fixup' on function '@main'
Segmentation fault (core dumped)

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