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| author | Chris Lattner <sabre@nondot.org> | 2004-07-19 06:26:50 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-07-19 06:26:50 +0000 |
| commit | 5027de35edf873a5a9b12a4983318afbb8f36f53 (patch) | |
| tree | 42683fc3621663129fa5ad6a4f1294f1e7c1daa8 /llvm/lib/CodeGen | |
| parent | 46c48a965414dd1d2730c1284d2a786b87bc17c4 (diff) | |
| download | bcm5719-llvm-5027de35edf873a5a9b12a4983318afbb8f36f53.tar.gz bcm5719-llvm-5027de35edf873a5a9b12a4983318afbb8f36f53.zip | |
Remove the DefBlock element of VarInfo. DefBlock is always DefInst->getParent()
llvm-svn: 14996
Diffstat (limited to 'llvm/lib/CodeGen')
| -rw-r--r-- | llvm/lib/CodeGen/LiveVariables.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/llvm/lib/CodeGen/LiveVariables.cpp b/llvm/lib/CodeGen/LiveVariables.cpp index d26848cb1c6..883b7813e7f 100644 --- a/llvm/lib/CodeGen/LiveVariables.cpp +++ b/llvm/lib/CodeGen/LiveVariables.cpp @@ -64,7 +64,7 @@ void LiveVariables::MarkVirtRegAliveInBlock(VarInfo &VRInfo, break; } - if (MBB == VRInfo.DefBlock) return; // Terminate recursion + if (MBB == VRInfo.DefInst->getParent()) return; // Terminate recursion if (VRInfo.AliveBlocks.size() <= BBNum) VRInfo.AliveBlocks.resize(BBNum+1); // Make space... @@ -95,7 +95,8 @@ void LiveVariables::HandleVirtRegUse(VarInfo &VRInfo, MachineBasicBlock *MBB, assert(VRInfo.Kills[i].first != MBB && "entry should be at end!"); #endif - assert(MBB != VRInfo.DefBlock && "Should have kill for defblock!"); + assert(MBB != VRInfo.DefInst->getParent() && + "Should have kill for defblock!"); // Add a new kill entry for this basic block. VRInfo.Kills.push_back(std::make_pair(MBB, MI)); @@ -230,8 +231,7 @@ bool LiveVariables::runOnMachineFunction(MachineFunction &MF) { if (MRegisterInfo::isVirtualRegister(MO.getReg())) { VarInfo &VRInfo = getVarInfo(MO.getReg()); - assert(VRInfo.DefBlock == 0 && "Variable multiply defined!"); - VRInfo.DefBlock = MBB; // Created here... + assert(VRInfo.DefInst == 0 && "Variable multiply defined!"); VRInfo.DefInst = MI; VRInfo.Kills.push_back(std::make_pair(MBB, MI)); // Defaults to dead } else if (MRegisterInfo::isPhysicalRegister(MO.getReg()) && |
