6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-17 04:24:00 +00:00
Code Issues Projects Releases Wiki Activity

Maintain ETNode as part of DomTreeNode.

Browse Source 
This adds redundancy for now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37492 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2007-06-07 17:47:21 +00:00
parent b62fa8ab6b
commit 9a51157db5
5 changed files with 124 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/Transforms/Utils/LCSSA.cpp
View File

@ -157,7 +157,7 @@ void LCSSA::ProcessInstruction(Instruction *Instr,
BasicBlock *BB = *BBI;
DomTreeNode *ExitBBNode = DT->getNode(BB);
Value *&Phi = Phis[ExitBBNode];
if (!Phi && InstrNode->dominates(ExitBBNode)) {
if (!Phi && DT->dominates(InstrNode, ExitBBNode)) {
PHINode *PN = new PHINode(Instr->getType(), Instr->getName()+".lcssa",
BB->begin());
PN->reserveOperandSpace(std::distance(pred_begin(BB), pred_end(BB)));