diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2015-07-05 14:21:36 +0000 |
| commit | 1a82d4c088707c791c792f6822f611b47a12bdfe (patch) | |
| tree | 7c411f9b5d807f7f204fdd16965d8925a82b6d18 /lib/Transforms/IPO/LowerBitSets.cpp | |
| parent | 3a0822f094b578157263e04114075ad7df81db41 (diff) | |
Notes
Diffstat (limited to 'lib/Transforms/IPO/LowerBitSets.cpp')
| -rw-r--r-- | lib/Transforms/IPO/LowerBitSets.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/Transforms/IPO/LowerBitSets.cpp b/lib/Transforms/IPO/LowerBitSets.cpp index bffeebb6e2ed..c6795c623eff 100644 --- a/lib/Transforms/IPO/LowerBitSets.cpp +++ b/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]); } } |