diff options
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp')
| -rw-r--r-- | lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 49ff4f2a5d..2953472da9 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -476,11 +476,8 @@ void SelectionDAGISel::SelectBasicBlock(BasicBlock *LLVMBB, // Ensure that all instructions which are used outside of their defining // blocks are available as virtual registers. Invoke is handled elsewhere. for (BasicBlock::iterator I = Begin; I != End; ++I) - if (!I->use_empty() && !isa<PHINode>(I) && !isa<InvokeInst>(I)) { - DenseMap<const Value*,unsigned>::iterator VMI =FuncInfo->ValueMap.find(I); - if (VMI != FuncInfo->ValueMap.end()) - SDL->CopyValueToVirtualRegister(I, VMI->second); - } + if (!isa<PHINode>(I) && !isa<InvokeInst>(I)) + SDL->CopyToExportRegsIfNeeded(I); // Handle PHI nodes in successor blocks. if (End == LLVMBB->end()) { |