http://llvm.org/bugs/show_bug.cgi?id=6047
Summary: Post-Dominator Tree Construction bug
Product: libraries
Version: trunk
Platform: PC
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
Component: Global Analyses
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Created an attachment (id=4056)
--> (http://llvm.org/bugs/attachment.cgi?id=4056)
test-case
$ opt -postdomtree j.ll -disable-output
0 opt 0x0042a288 PrintStackTrace(void*) + 40
1 opt 0x0042a9f9 SignalHandler(int) + 713
2 libSystem.B.dylib 0x95fce9bb _sigtramp + 43
3 libSystem.B.dylib 0xffffffff _sigtramp + 1778587247
4 opt 0x003bb9c5 void
llvm::DominatorTreeBase<llvm::BasicBlock>::recalculate<llvm::Function>(llvm::Function&)
+ 5717
5 opt 0x00294587
llvm::PostDominatorTree::runOnFunction(llvm::Function&) + 39
6 opt 0x003b479e
llvm::FPPassManager::runOnFunction(llvm::Function&) + 382
7 opt 0x003b4c77
llvm::FPPassManager::runOnModule(llvm::Module&) + 167
8 opt 0x003b1f43
llvm::MPPassManager::runOnModule(llvm::Module&) + 803
9 opt 0x003b250c llvm::PassManagerImpl::run(llvm::Module&) +
156
10 opt 0x003b260b llvm::PassManager::run(llvm::Module&) + 27
11 opt 0x0003f946 main + 2582
12 opt 0x00036e79 start + 53
13 opt 0x00000003 start + 4294742463
Stack dump:
0. Running pass 'Function Pass Manager' on module 'j.bc'.
1. Running pass 'Post-Dominator Tree Construction' on function '@f'
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