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Use uint16_t instead of unsigned to store registers in reg classes. Reduces static data size.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151998 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Craig Topper
2012-03-04 10:16:38 +00:00
parent 015f228861
commit b6632ba380
9 changed files with 39 additions and 39 deletions
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2
lib/CodeGen/RegisterClassInfo.cpp
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@ -85,7 +85,7 @@ void RegisterClassInfo::compute(const TargetRegisterClass *RC) const {
// FIXME: Once targets reserve registers instead of removing them from the
// allocation order, we can simply use begin/end here.
ArrayRef<unsigned> RawOrder = RC->getRawAllocationOrder(*MF);
ArrayRef<uint16_t> RawOrder = RC->getRawAllocationOrder(*MF);
for (unsigned i = 0; i != RawOrder.size(); ++i) {
unsigned PhysReg = RawOrder[i];
// Remove reserved registers from the allocation order.