diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
-rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index d540063083..68ba966d26 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -842,7 +842,12 @@ void SelectionDAGISel::SelectAllBasicBlocks(const Function &Fn) { } } - if (!AllPredsVisited) { + if (AllPredsVisited) { + for (BasicBlock::const_iterator I = LLVMBB->begin(), E = LLVMBB->end(); + I != E && isa<PHINode>(I); ++I) { + FuncInfo->ComputePHILiveOutRegInfo(cast<PHINode>(I)); + } + } else { for (BasicBlock::const_iterator I = LLVMBB->begin(), E = LLVMBB->end(); I != E && isa<PHINode>(I); ++I) { FuncInfo->InvalidatePHILiveOutRegInfo(cast<PHINode>(I)); |