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Add non-temporal flags to MachineMemOperand.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96226 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
David Greene
2010-02-15 16:48:31 +00:00
parent b0bc6c361d
commit ba2b297ca5
2 changed files with 11 additions and 5 deletions
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lib/CodeGen/MachineInstr.cpp
+3 -2
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@@ -305,7 +305,7 @@ void MachineOperand::print(raw_ostream &OS, const TargetMachine *TM) const {
MachineMemOperand::MachineMemOperand(const Value *v, unsigned int f,
int64_t o, uint64_t s, unsigned int a)
: Offset(o), Size(s), V(v),
Flags((f & 7) | ((Log2_32(a) + 1) << 3)) {
Flags((f & ((1 << MOMaxBits) - 1)) | ((Log2_32(a) + 1) << MOMaxBits)) {
assert(getBaseAlignment() == a && "Alignment is not a power of 2!");
assert((isLoad() || isStore()) && "Not a load/store!");
}
@@ -327,7 +327,8 @@ void MachineMemOperand::refineAlignment(const MachineMemOperand *MMO) {
if (MMO->getBaseAlignment() >= getBaseAlignment()) {
// Update the alignment value.
Flags = (Flags & 7) | ((Log2_32(MMO->getBaseAlignment()) + 1) << 3);
Flags = (Flags & ((1 << MOMaxBits) - 1)) |
((Log2_32(MMO->getBaseAlignment()) + 1) << MOMaxBits);
// Also update the base and offset, because the new alignment may
// not be applicable with the old ones.
V = MMO->getValue();