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Make CodeGen TBAA-aware.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@116890 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-10-20 00:31:05 +00:00
parent 8b95c3ebfb
commit f96e4bd2a3
10 changed files with 92 additions and 37 deletions
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15
lib/CodeGen/MachineFunction.cpp
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@ -191,8 +191,10 @@ MachineFunction::DeleteMachineBasicBlock(MachineBasicBlock *MBB) {
MachineMemOperand *
MachineFunction::getMachineMemOperand(MachinePointerInfo PtrInfo, unsigned f,
uint64_t s, unsigned base_alignment) {
return new (Allocator) MachineMemOperand(PtrInfo, f, s, base_alignment);
uint64_t s, unsigned base_alignment,
const MDNode *TBAAInfo) {
return new (Allocator) MachineMemOperand(PtrInfo, f, s, base_alignment,
TBAAInfo);
}
MachineMemOperand *
@ -201,7 +203,8 @@ MachineFunction::getMachineMemOperand(const MachineMemOperand *MMO,
return new (Allocator)
MachineMemOperand(MachinePointerInfo(MMO->getValue(),
MMO->getOffset()+Offset),
MMO->getFlags(), Size, MMO->getBaseAlignment());
MMO->getFlags(), Size,
MMO->getBaseAlignment(), 0);
}
MachineInstr::mmo_iterator
@ -231,7 +234,8 @@ MachineFunction::extractLoadMemRefs(MachineInstr::mmo_iterator Begin,
MachineMemOperand *JustLoad =
getMachineMemOperand((*I)->getPointerInfo(),
(*I)->getFlags() & ~MachineMemOperand::MOStore,
(*I)->getSize(), (*I)->getBaseAlignment());
(*I)->getSize(), (*I)->getBaseAlignment(),
(*I)->getTBAAInfo());
Result[Index] = JustLoad;
}
++Index;
@ -262,7 +266,8 @@ MachineFunction::extractStoreMemRefs(MachineInstr::mmo_iterator Begin,
MachineMemOperand *JustStore =
getMachineMemOperand((*I)->getPointerInfo(),
(*I)->getFlags() & ~MachineMemOperand::MOLoad,
(*I)->getSize(), (*I)->getBaseAlignment());
(*I)->getSize(), (*I)->getBaseAlignment(),
(*I)->getTBAAInfo());
Result[Index] = JustStore;
}
++Index;