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| author | Nate Begeman <natebegeman@mac.com> | 2005-11-05 09:21:28 +0000 |
|---|---|---|
| committer | Nate Begeman <natebegeman@mac.com> | 2005-11-05 09:21:28 +0000 |
| commit | 848622f87f00b81bdfef2aed8c26f80e38217713 (patch) | |
| tree | cef0c6b2b461e20d131912b80cd6b21e5f895520 /llvm/lib/Transforms/IPO | |
| parent | 75fe59c4ead311d292bec997ff6a08c00e644b6d (diff) | |
| download | bcm5719-llvm-848622f87f00b81bdfef2aed8c26f80e38217713.tar.gz bcm5719-llvm-848622f87f00b81bdfef2aed8c26f80e38217713.zip | |
Add support alignment of allocation instructions.
Add support for specifying alignment and size of setjmp jmpbufs.
No targets currently do anything with this information, nor is it presrved
in the bytecode representation. That's coming up next.
llvm-svn: 24196
Diffstat (limited to 'llvm/lib/Transforms/IPO')
| -rw-r--r-- | llvm/lib/Transforms/IPO/GlobalOpt.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/IPO/GlobalOpt.cpp b/llvm/lib/Transforms/IPO/GlobalOpt.cpp index 987703c8679..c9c8835e190 100644 --- a/llvm/lib/Transforms/IPO/GlobalOpt.cpp +++ b/llvm/lib/Transforms/IPO/GlobalOpt.cpp @@ -678,7 +678,7 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV, (unsigned)NElements->getRawValue()); MallocInst *NewMI = new MallocInst(NewTy, Constant::getNullValue(Type::UIntTy), - MI->getName(), MI); + MI->getAlignment(), MI->getName(), MI); std::vector<Value*> Indices; Indices.push_back(Constant::getNullValue(Type::IntTy)); Indices.push_back(Indices[0]); @@ -950,6 +950,7 @@ bool GlobalOpt::ProcessInternalGlobal(GlobalVariable *GV, DEBUG(std::cerr << "LOCALIZING GLOBAL: " << *GV); Instruction* FirstI = GS.AccessingFunction->getEntryBlock().begin(); const Type* ElemTy = GV->getType()->getElementType(); + // FIXME: Pass Global's alignment when globals have alignment AllocaInst* Alloca = new AllocaInst(ElemTy, NULL, GV->getName(), FirstI); if (!isa<UndefValue>(GV->getInitializer())) new StoreInst(GV->getInitializer(), Alloca, FirstI); |
