Lines Matching full:exception

1 //===--- WebAssemblyExceptionInfo.cpp - Exception Infomation --------------===//
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
28 #define DEBUG_TYPE "wasm-exception-info"
33                       "WebAssembly Exception Information", true, true)
37                     "WebAssembly Exception Information", true, true)
40   LLVM_DEBUG(dbgs() << "********** Exception Info Calculation **********\n"
93   // which means, if an exception is not caught by the catchpad, it should end
100   //      ...          // this catch (int) { ... } is grouped as an exception
106   // unwind destination is in the outside of the catchpad's exception.
110   // children outside of the exception, that unwind destination ends up also
111   // being dominated by the EH pad and included in the exception, which is not
115   // exception. Note that the unwind destinations may not be an immediate
116   // children of the parent exception, so we have to traverse the parent chain.
141                         << "'s exception is taken out of "
143                         << SrcWE->getEHPad()->getName() << "'s exception\n");
151   // For example, suppose Exception A is dominated by EHPad A and Exception B is
153   // EHPad B is dominated by EHPad A, the initial grouping makes Exception B a
154   // subexception of Exception A, and we fix it by taking Exception B out of
155   // Exception A above. But there can still be remaining BBs within Exception A
156   // that are reachable from Exception B. These BBs semantically don't belong
157   // to Exception A and were not a part of this 'catch' clause or cleanup code
158   // in the original code, but they just happened to be grouped within Exception
160   // BBs out of the incorrect exception and all its subexceptions that it
165   // change parent exception pointer.
176       // If WE (the current EH pad's exception) is still contained in SrcWE but
185                           << "'s exception is taken out of "
187                           << SrcWE->getEHPad()->getName() << "'s exception\n");
195   // for each exception.
204   // exceptions' BlockSet, when we take a BB out of an exception, we need to fix
226                      << "'s exception\n");
232                           << "'s exception\n");
295     // Find its outermost discovered exception. If this is a discovered block,
296     // check if it is already discovered to be a subexception of this exception.
300         // Discover a subexception of this exception.
314     // This is an undiscovered block. Map it to the current exception.
339   OS.indent(Depth * 2) << "Exception at depth " << getExceptionDepth()