diff options
| -rw-r--r-- | include/llvm/CodeGen/MachineModuleInfo.h | 14 | ||||
| -rw-r--r-- | lib/CodeGen/MachineModuleInfo.cpp | 8 |
2 files changed, 22 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h index 4daa663bac..a09a71400d 100644 --- a/include/llvm/CodeGen/MachineModuleInfo.h +++ b/include/llvm/CodeGen/MachineModuleInfo.h @@ -119,6 +119,10 @@ class MachineModuleInfo : public ImmutablePass { /// information in the current function. std::vector<LandingPadInfo> LandingPads; + /// LPadToCallSiteMap - Map a landing pad's EH symbol to the call site + /// indexes. + DenseMap<MCSymbol*, SmallVector<unsigned, 4> > LPadToCallSiteMap; + /// CallSiteMap - Map of invoke call site index values to associated begin /// EH_LABEL for the current function. DenseMap<MCSymbol*, unsigned> CallSiteMap; @@ -327,6 +331,16 @@ public: return LandingPads; } + /// setCallSiteLandingPad - Map the landing pad's EH symbol to the call + /// site indexes. + void setCallSiteLandingPad(MCSymbol *Sym, ArrayRef<unsigned> Sites); + + /// getCallSiteLandingPad - Get the call site indexes for a landing pad EH + /// symbol. + SmallVectorImpl<unsigned> &getCallSiteLandingPad(MCSymbol *Sym) { + return LPadToCallSiteMap[Sym]; + } + /// setCallSiteBeginLabel - Map the begin label for a call site. void setCallSiteBeginLabel(MCSymbol *BeginLabel, unsigned Site) { CallSiteMap[BeginLabel] = Site; 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) { |