diff options
| 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 | 14b0529532904b9e5a1e34526b4a3209f3e5bc62 (patch) | |
| tree | 43e99ef7bb1cdfbb2828eea5617026f6d426e787 /lib/Transforms/IPO/GlobalOpt.cpp | |
| parent | ae4664a9f2da955c9d2a3f38b28f0a4395851ace (diff) | |
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.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24196 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/IPO/GlobalOpt.cpp')
| -rw-r--r-- | lib/Transforms/IPO/GlobalOpt.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 987703c867..c9c8835e19 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/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); |