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comparison gen/runtime.cpp @ 1506:76936858d1c6

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Return `void*` from _d_allocclass so LLVM doesn't do weird things with it... This allows `-instcombine` followed by `-gvn` to do devirtualization, so add `-gvn` in strategic places in the default pass order.
author Frits van Bommel <fvbommel wxs.nl>
date Sat, 20 Jun 2009 11:39:13 +0200
parents 9344fecd24f0
children 09734fb929c0
comparison
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1505:1e5a14691e77 1506:76936858d1c6
327 // Object _d_allocclass(ClassInfo ci) 327 // Object _d_allocclass(ClassInfo ci)
328 { 328 {
329 std::string fname("_d_allocclass"); 329 std::string fname("_d_allocclass");
330 std::vector<const LLType*> types; 330 std::vector<const LLType*> types;
331 types.push_back(classInfoTy); 331 types.push_back(classInfoTy);
332 const llvm::FunctionType* fty = llvm::FunctionType::get(objectTy, types, false); 332 const llvm::FunctionType* fty = llvm::FunctionType::get(voidPtrTy, types, false);
333 llvm::Function::Create(fty, llvm::GlobalValue::ExternalLinkage, fname, M) 333 llvm::Function::Create(fty, llvm::GlobalValue::ExternalLinkage, fname, M)
334 ->setAttributes(Attr_NoAlias); 334 ->setAttributes(Attr_NoAlias);
335 } 335 }
336 336
337 // void _d_delarray(size_t plength, void* pdata) 337 // void _d_delarray(size_t plength, void* pdata)