diff options
-rw-r--r-- | include/llvm/CodeGen/MachineJumpTableInfo.h | 16 | ||||
-rw-r--r-- | lib/CodeGen/MachineFunction.cpp | 17 |
2 files changed, 19 insertions, 14 deletions
diff --git a/include/llvm/CodeGen/MachineJumpTableInfo.h b/include/llvm/CodeGen/MachineJumpTableInfo.h index e0acb27f46..56e2e5499a 100644 --- a/include/llvm/CodeGen/MachineJumpTableInfo.h +++ b/include/llvm/CodeGen/MachineJumpTableInfo.h @@ -67,20 +67,8 @@ public: /// ReplaceMBBInJumpTables - If Old is the target of any jump tables, update /// the jump tables to branch to New instead. - bool ReplaceMBBInJumpTables(MachineBasicBlock *Old, MachineBasicBlock *New) { - assert(Old != New && "Not making a change?"); - bool MadeChange = false; - for (size_t i = 0, e = JumpTables.size(); i != e; ++i) { - MachineJumpTableEntry &JTE = JumpTables[i]; - for (size_t j = 0, e = JTE.MBBs.size(); j != e; ++j) - if (JTE.MBBs[j] == Old) { - JTE.MBBs[j] = New; - MadeChange = true; - } - } - return MadeChange; - } - + bool ReplaceMBBInJumpTables(MachineBasicBlock *Old, MachineBasicBlock *New); + /// getEntrySize - Returns the size of an individual field in a jump table. /// unsigned getEntrySize() const { return EntrySize; } diff --git a/lib/CodeGen/MachineFunction.cpp b/lib/CodeGen/MachineFunction.cpp index 18a040e554..fc0e99fe4b 100644 --- a/lib/CodeGen/MachineFunction.cpp +++ b/lib/CodeGen/MachineFunction.cpp @@ -486,6 +486,23 @@ unsigned MachineJumpTableInfo::getJumpTableIndex( return JumpTables.size()-1; } +/// ReplaceMBBInJumpTables - If Old is the target of any jump tables, update +/// the jump tables to branch to New instead. +bool +MachineJumpTableInfo::ReplaceMBBInJumpTables(MachineBasicBlock *Old, + MachineBasicBlock *New) { + assert(Old != New && "Not making a change?"); + bool MadeChange = false; + for (size_t i = 0, e = JumpTables.size(); i != e; ++i) { + MachineJumpTableEntry &JTE = JumpTables[i]; + for (size_t j = 0, e = JTE.MBBs.size(); j != e; ++j) + if (JTE.MBBs[j] == Old) { + JTE.MBBs[j] = New; + MadeChange = true; + } + } + return MadeChange; +} void MachineJumpTableInfo::print(std::ostream &OS) const { // FIXME: this is lame, maybe we could print out the MBB numbers or something |