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regionne
2009 May 07
0
[LLVMdev] llvm-gcc's sjlj-eh support
...many people suggest that if we want llvm to support sjlj-eh, we
should modify the llvm-gcc to generate sjlj-style IR.
yeah, I'm digging into the llvm-gcc now. there are some functions,
at the llvm-gcc
e.g
TreeToLLVM::CreateExceptionValues() ,
BasicBlock *TreeToLLVM::getPostPad(unsigned RegionNo),
void TreeToLLVM::EmitLandingPads(),
void TreeToLLVM::EmitPostPads() ,
void TreeToLLVM::EmitUnwindBlock()
the above functions are relative for llvm-gcc generate the
exception-IR, but for dwarf-style! so we should change these above
functions to generate sjlj-style exception-IR, base on the
d...