diff options
| -rw-r--r-- | lib/CodeGen/StrongPHIElimination.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/StrongPHIElimination.cpp b/lib/CodeGen/StrongPHIElimination.cpp index 3b201f7b81..eff02f1fbf 100644 --- a/lib/CodeGen/StrongPHIElimination.cpp +++ b/lib/CodeGen/StrongPHIElimination.cpp @@ -178,7 +178,6 @@ public: else if (preorder[ABlock] > preorder[BBlock]) return false; - assert(0 && "Error sorting by dominance!"); return false; } }; @@ -208,8 +207,9 @@ StrongPHIElimination::computeDomForest(std::set<unsigned>& regs) { for (std::vector<unsigned>::iterator I = worklist.begin(), E = worklist.end(); I != E; ++I) { unsigned pre = preorder[LV.getVarInfo(*I).DefInst->getParent()]; - MachineBasicBlock* parentBlock = - LV.getVarInfo(CurrentParent->getReg()).DefInst->getParent(); + MachineBasicBlock* parentBlock = CurrentParent->getReg() ? + LV.getVarInfo(CurrentParent->getReg()).DefInst->getParent() : + 0; while (pre > maxpreorder[parentBlock]) { stack.pop_back(); |