Displaying 3 results from an estimated 3 matches for "deletebasicblock".
2006 Sep 18
2
[LLVMdev] llvm-g++: Internal error
...x1a)[0x84eb812]
gccld((anonymous namespace)::SignalHandler(int)+0x110)[0x84ebb3a]
[0xffffe420]
/lib/libc.so.6(abort+0x103)[0x9226e3]
/lib/libc.so.6(__assert_fail+0xfd)[0x91aabd]
gccld(llvm::CallGraphNode::removeCallEdgeTo(llvm::CallGraphNode*)+0x41)[0x83c1ac
d]
gccld((anonymous
namespace)::PruneEH::DeleteBasicBlock(llvm::BasicBlock*)+0x175) [0x838c82f]
gccld((anonymous
namespace)::PruneEH::SimplifyFunction(llvm::Function*)+0x2cf)[0 x838cc55]
gccld((anonymous
namespace)::PruneEH::runOnSCC(std::vector<llvm::CallGraphNode*,
std::allocator<llvm::CallGraphNode*> > const&)+0x6e)[0x838cefe]
gccld(llv...
2019 Jun 04
2
is this a bug in PruneEH?
...B, adding the unreachable, then deleting the
// new BB.
BasicBlock *New = BB->splitBasicBlock(I);
// Remove the uncond branch and add an unreachable.
BB->getInstList().pop_back();
new UnreachableInst(BB->getContext(), &*BB);
DeleteBasicBlock(New, CG); // Delete the new BB.
MadeChange = true;
++NumUnreach;
break;
}
The nested if in SimplifyFunction() will essentially eliminate the call to f2() in the definition of f1() in the source that is being compiled. Here is the before and after pass IR dump...
2006 Sep 14
1
[LLVMdev] use LLVM to convert C++ code to C code
...48363c]<br>
/lib/tls/libc.so.6[0xbe7a48]<br>
/lib/tls/libc.so.6(abort+0x129)[0xbe9319]<br>
/lib/tls/libc.so.6(__assert_fail+0x101)[0xbe0f41]<br>
gccld(llvm::CallGraphNode::removeCallEdgeTo(llvm::CallGraphNode*)+0x3d)[0x837697f]<br>
gccld((anonymous
namespace)::PruneEH::DeleteBasicBlock(llvm::BasicBlock*)+0x16f)[0x8348265]<br>
gccld((anonymous
namespace)::PruneEH::SimplifyFunction(llvm::Function*)+0x2d4)[0x8347eee]<br>
gccld((anonymous
namespace)::PruneEH::runOnSCC(std::vector<llvm::CallGraphNode*,
std::allocator<llvm::CallGraphNode*> >
const&)+0x76)[0x...