diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/LowerBitSets.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/LowerBitSets.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/IPO/LowerBitSets.cpp b/llvm/lib/Transforms/IPO/LowerBitSets.cpp index bffeebb6e2e..c6795c623ef 100644 --- a/llvm/lib/Transforms/IPO/LowerBitSets.cpp +++ b/llvm/lib/Transforms/IPO/LowerBitSets.cpp @@ -271,8 +271,10 @@ BitSetInfo LowerBitSets::buildBitSet( for (MDNode *Op : BitSetNM->operands()) { if (Op->getOperand(0) != BitSet || !Op->getOperand(1)) continue; - auto OpGlobal = cast<GlobalVariable>( + auto OpGlobal = dyn_cast<GlobalVariable>( cast<ConstantAsMetadata>(Op->getOperand(1))->getValue()); + if (!OpGlobal) + continue; uint64_t Offset = cast<ConstantInt>(cast<ConstantAsMetadata>(Op->getOperand(2)) ->getValue())->getZExtValue(); @@ -621,7 +623,7 @@ bool LowerBitSets::buildBitSets() { report_fatal_error("Bit set element must be a constant"); auto OpGlobal = dyn_cast<GlobalVariable>(OpConstMD->getValue()); if (!OpGlobal) - report_fatal_error("Bit set element must refer to global"); + continue; auto OffsetConstMD = dyn_cast<ConstantAsMetadata>(Op->getOperand(2)); if (!OffsetConstMD) @@ -675,8 +677,10 @@ bool LowerBitSets::buildBitSets() { if (I == BitSetIndices.end()) continue; - auto OpGlobal = cast<GlobalVariable>( + auto OpGlobal = dyn_cast<GlobalVariable>( cast<ConstantAsMetadata>(Op->getOperand(1))->getValue()); + if (!OpGlobal) + continue; BitSetMembers[I->second].insert(GlobalIndices[OpGlobal]); } } |
