Starting program: /Users/espindola/llvm/build-dbg/Debug+Asserts/bin/llc test.ll -O0 -regalloc=greedy
Reading symbols for shared libraries ++. done
Assertion failed: (MRI->getVRegDef(reg) && "Register use before def!"), function HandleVirtRegUse, file /Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp, line 128.
Program received signal SIGABRT, Aborted.
0x9906051e in __pthread_kill ()
(gdb) bt
0 0x9906051e in __pthread_kill ()
1 0x9905fdcb in pthread_kill ()
2 0x00e36ce0 in raise (sig=6) at Signals.inc:281
3 0x00e36dd2 in abort () at Signals.inc:298
4 0x00e36da2 in __assert_rtn (func=0xf40729 "HandleVirtRegUse", file=0xf40680 "/Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp", line=128, expr=0xf4073a "MRI->getVRegDef(reg) && \"Register use before def!\"") at Signals.inc:294
5 0x0085f197 in llvm::LiveVariables::HandleVirtRegUse (this=0x2905800, reg=2147483649, MBB=0x3031a84, MI=0x3031b04) at /Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp:128
6 0x00861284 in llvm::LiveVariables::runOnMachineFunction (this=0x2905800, mf=@0x2909220) at /Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp:557
7 0x00890b93 in llvm::MachineFunctionPass::runOnFunction (this=0x2905800, F=@0x29016b0) at /Users/espindola/llvm/llvm/lib/CodeGen/MachineFunctionPass.cpp:33
8 0x00d0f852 in llvm::FPPassManager::runOnFunction (this=0x29024b0, F=@0x29016b0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1513
9 0x00d0fc31 in llvm::FPPassManager::runOnModule (this=0x29024b0, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1535
10 0x00d0feb7 in llvm::MPPassManager::runOnModule (this=0x2902180, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1589
11 0x00d10657 in llvm::PassManagerImpl::run (this=0x2901fc0, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1671
12 0x00d10b57 in llvm::PassManager::run (this=0xbffff768, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1715
13 0x00002954 in main (argc=4, argv=0xbffff8b4) at /Users/espindola/llvm/llvm/tools/llc/llc.cpp:338
efriedma-quic
commented
13 years ago
Extended Description
$ cat test.ll %bar = type { i32 }
define i32 @foo() { %tmp = extractvalue %bar undef, 0 ret i32 %tmp }
Starting program: /Users/espindola/llvm/build-dbg/Debug+Asserts/bin/llc test.ll -O0 -regalloc=greedy Reading symbols for shared libraries ++. done Assertion failed: (MRI->getVRegDef(reg) && "Register use before def!"), function HandleVirtRegUse, file /Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp, line 128.
Program received signal SIGABRT, Aborted. 0x9906051e in __pthread_kill () (gdb) bt
0 0x9906051e in __pthread_kill ()
1 0x9905fdcb in pthread_kill ()
2 0x00e36ce0 in raise (sig=6) at Signals.inc:281
3 0x00e36dd2 in abort () at Signals.inc:298
4 0x00e36da2 in __assert_rtn (func=0xf40729 "HandleVirtRegUse", file=0xf40680 "/Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp", line=128, expr=0xf4073a "MRI->getVRegDef(reg) && \"Register use before def!\"") at Signals.inc:294
5 0x0085f197 in llvm::LiveVariables::HandleVirtRegUse (this=0x2905800, reg=2147483649, MBB=0x3031a84, MI=0x3031b04) at /Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp:128
6 0x00861284 in llvm::LiveVariables::runOnMachineFunction (this=0x2905800, mf=@0x2909220) at /Users/espindola/llvm/llvm/lib/CodeGen/LiveVariables.cpp:557
7 0x00890b93 in llvm::MachineFunctionPass::runOnFunction (this=0x2905800, F=@0x29016b0) at /Users/espindola/llvm/llvm/lib/CodeGen/MachineFunctionPass.cpp:33
8 0x00d0f852 in llvm::FPPassManager::runOnFunction (this=0x29024b0, F=@0x29016b0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1513
9 0x00d0fc31 in llvm::FPPassManager::runOnModule (this=0x29024b0, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1535
10 0x00d0feb7 in llvm::MPPassManager::runOnModule (this=0x2902180, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1589
11 0x00d10657 in llvm::PassManagerImpl::run (this=0x2901fc0, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1671
12 0x00d10b57 in llvm::PassManager::run (this=0xbffff768, M=@0x29013f0) at /Users/espindola/llvm/llvm/lib/VMCore/PassManager.cpp:1715
13 0x00002954 in main (argc=4, argv=0xbffff8b4) at /Users/espindola/llvm/llvm/tools/llc/llc.cpp:338