instcombine crash #2675
Description
| Bugzilla Link | 2303 |
| Resolution | FIXED |
| Resolved on | May 09, 2008 10:13 |
| Version | unspecified |
| OS | Linux |
| Attachments | testcase .ll |
| Reporter | LLVM Bugzilla Contributor |
Extended Description
This breaks the llvm-gcc build.
$ opt -instcombine y.bc -disable-output
opt[0x9d4d92]
opt[0x9d4eb8]
/lib/libc.so.6[0x7f5c707cd100]
opt(_ZNK4llvm5Value10getValueIDEv+0xc)[0x6bab06]
opt(_ZNK4llvm11Instruction9getOpcodeEv+0x15)[0x6babe1]
opt(_ZN4llvm10BranchInst7classofEPKNS_11InstructionE+0x15)[0x6fa749]
opt(ZN4llvm8isa_implINS_10BranchInstENS_14TerminatorInstEEEbRKT0+0x15)[0x711abb]
opt(ZN4llvm13isa_impl_wrapINS_10BranchInstEKNS_14TerminatorInstES3_E4doitERS3+0x15)[0x711ad5]
opt(ZN4llvm11isa_impl_clINS_14TerminatorInstEE3isaINS_10BranchInstEEEbRKS1+0x15)[0x711aef]
opt(ZN4llvm11isa_impl_clIPNS_14TerminatorInstEE3isaINS_10BranchInstEEEbS2+0x15)[0x711b09]
opt(ZN4llvm3isaINS_10BranchInstEPNS_14TerminatorInstEEEbRKT0+0x18)[0x711b26]
opt(ZN4llvm8dyn_castINS_10BranchInstEPNS_14TerminatorInstEEENS_10cast_rettyIT_T0_E8ret_typeERKS6+0x15)[0x732c75]
opt[0x768f56]
opt[0x79f55a]
opt[0x79fdd4]
opt(_ZN4llvm13FPPassManager13runOnFunctionERNS_8FunctionE+0x127)[0x968e3f]
opt(_ZN4llvm13FPPassManager11runOnModuleERNS_6ModuleE+0x52)[0x968fac]
opt(_ZN4llvm13MPPassManager11runOnModuleERNS_6ModuleE+0xec)[0x968ae4]
opt(_ZN4llvm15PassManagerImpl3runERNS_6ModuleE+0x74)[0x968c74]
opt(_ZN4llvm11PassManager3runERNS_6ModuleE+0x21)[0x968cd7]
opt(main+0xa1b)[0x6c88cb]
/lib/libc.so.6(__libc_start_main+0xf4)[0x7f5c707b91c4]
opt(cos+0x119)[0x6ba309]
Segmentation fault