6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-03-03 14:31:10 +00:00
Code Issues Projects Releases Wiki Activity

Machine CSE preserves CFG. Pass manager was freeing machineloopinfo after machine cse before.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111281 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2010-08-17 20:57:42 +00:00
parent 00d3dda86f
commit 6542416560
1 changed files with 1 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
lib/CodeGen/MachineCSE.cpp
View File

@ -49,6 +49,7 @@ namespace {
AU.setPreservesCFG();
MachineFunctionPass::getAnalysisUsage(AU);
AU.addRequired<AliasAnalysis>();
AU.addPreservedID(MachineLoopInfoID);
AU.addRequired<MachineDominatorTree>();
AU.addPreserved<MachineDominatorTree>();
}