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| author | Bill Wendling <isanbard@gmail.com> | 2011-10-05 22:20:38 +0000 |
|---|---|---|
| committer | Bill Wendling <isanbard@gmail.com> | 2011-10-05 22:20:38 +0000 |
| commit | 84fb7dd09e35ee7d32f9d1d88f7dbc3dc706ad7d (patch) | |
| tree | 641b994dba486ba31a5f47a6f73e9eae8163ba81 /lib/CodeGen/MachineModuleInfo.cpp | |
| parent | 6f500541eac11413364f1d79320a2307079d3bbd (diff) | |
| download | llvm-84fb7dd09e35ee7d32f9d1d88f7dbc3dc706ad7d.tar.gz llvm-84fb7dd09e35ee7d32f9d1d88f7dbc3dc706ad7d.tar.bz2 llvm-84fb7dd09e35ee7d32f9d1d88f7dbc3dc706ad7d.tar.xz | |
Add an ivar that maps a landing pad's EH symbol to the call sites that may jump
to the landing pad. This will be used by the back-end to generate the jump
tables for dispatching the arriving longjmp in sjlj eh.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141224 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineModuleInfo.cpp')
| -rw-r--r-- | lib/CodeGen/MachineModuleInfo.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineModuleInfo.cpp b/lib/CodeGen/MachineModuleInfo.cpp index 58ced92237..80c4854238 100644 --- a/lib/CodeGen/MachineModuleInfo.cpp +++ b/lib/CodeGen/MachineModuleInfo.cpp @@ -499,6 +499,14 @@ void MachineModuleInfo::TidyLandingPads(DenseMap<MCSymbol*, uintptr_t> *LPMap) { } } +/// setCallSiteLandingPad - Map the landing pad's EH symbol to the call site +/// indexes. +void MachineModuleInfo::setCallSiteLandingPad(MCSymbol *Sym, + ArrayRef<unsigned> Sites) { + for (unsigned I = 0, E = Sites.size(); I != E; ++I) + LPadToCallSiteMap[Sym].push_back(Sites[I]); +} + /// getTypeIDFor - Return the type id for the specified typeinfo. This is /// function wide. unsigned MachineModuleInfo::getTypeIDFor(const GlobalVariable *TI) { |