diff options
Diffstat (limited to 'llvm/lib/Linker/LinkModules.cpp')
| -rw-r--r-- | llvm/lib/Linker/LinkModules.cpp | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/llvm/lib/Linker/LinkModules.cpp b/llvm/lib/Linker/LinkModules.cpp index e09f02e7797..7f0fdb32f7b 100644 --- a/llvm/lib/Linker/LinkModules.cpp +++ b/llvm/lib/Linker/LinkModules.cpp @@ -672,17 +672,12 @@ bool ModuleLinker::computeResultingSelectionKind(StringRef ComdatName, getComdatLeader(SrcM, ComdatName, SrcGV)) return true; - const DataLayout *DstDL = DstM->getDataLayout(); - const DataLayout *SrcDL = SrcM->getDataLayout(); - if (!DstDL || !SrcDL) { - return emitError( - "Linking COMDATs named '" + ComdatName + - "': can't do size dependent selection without DataLayout!"); - } + const DataLayout &DstDL = DstM->getDataLayout(); + const DataLayout &SrcDL = SrcM->getDataLayout(); uint64_t DstSize = - DstDL->getTypeAllocSize(DstGV->getType()->getPointerElementType()); + DstDL.getTypeAllocSize(DstGV->getType()->getPointerElementType()); uint64_t SrcSize = - SrcDL->getTypeAllocSize(SrcGV->getType()->getPointerElementType()); + SrcDL.getTypeAllocSize(SrcGV->getType()->getPointerElementType()); if (Result == Comdat::SelectionKind::ExactMatch) { if (SrcGV->getInitializer() != DstGV->getInitializer()) return emitError("Linking COMDATs named '" + ComdatName + @@ -1482,11 +1477,10 @@ bool ModuleLinker::run() { // Inherit the target data from the source module if the destination module // doesn't have one already. - if (!DstM->getDataLayout() && SrcM->getDataLayout()) + if (DstM->getDataLayout().isDefault()) DstM->setDataLayout(SrcM->getDataLayout()); - if (SrcM->getDataLayout() && DstM->getDataLayout() && - *SrcM->getDataLayout() != *DstM->getDataLayout()) { + if (SrcM->getDataLayout() != DstM->getDataLayout()) { emitWarning("Linking two modules of different data layouts: '" + SrcM->getModuleIdentifier() + "' is '" + SrcM->getDataLayoutStr() + "' whereas '" + |
