diff options
| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-11-29 03:34:17 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2012-11-29 03:34:17 +0000 |
| commit | 39b5c0c049a19c7a7feffc9506da07923cc136e4 (patch) | |
| tree | 40e2fe5414f9c051805e7fcd282a671e844e8fbd /lib/CodeGen/RegisterClassInfo.cpp | |
| parent | e26e8a64ab37e98c69801ac2028b187773bc1d1f (diff) | |
| download | llvm-39b5c0c049a19c7a7feffc9506da07923cc136e4.tar.gz llvm-39b5c0c049a19c7a7feffc9506da07923cc136e4.tar.bz2 llvm-39b5c0c049a19c7a7feffc9506da07923cc136e4.tar.xz | |
Use MCPhysReg for RegisterClassInfo allocation orders.
This saves a bit of memory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@168852 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegisterClassInfo.cpp')
| -rw-r--r-- | lib/CodeGen/RegisterClassInfo.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp index 805d235673..bc48cfcc5c 100644 --- a/lib/CodeGen/RegisterClassInfo.cpp +++ b/lib/CodeGen/RegisterClassInfo.cpp @@ -44,7 +44,7 @@ void RegisterClassInfo::runOnMachineFunction(const MachineFunction &mf) { } // Does this MF have different CSRs? - const uint16_t *CSR = TRI->getCalleeSavedRegs(MF); + const MCPhysReg *CSR = TRI->getCalleeSavedRegs(MF); if (Update || CSR != CalleeSaved) { // Build a CSRNum map. Every CSR alias gets an entry pointing to the last // overlapping CSR. @@ -79,14 +79,14 @@ void RegisterClassInfo::compute(const TargetRegisterClass *RC) const { unsigned NumRegs = RC->getNumRegs(); if (!RCI.Order) - RCI.Order.reset(new unsigned[NumRegs]); + RCI.Order.reset(new MCPhysReg[NumRegs]); unsigned N = 0; - SmallVector<unsigned, 16> CSRAlias; + SmallVector<MCPhysReg, 16> CSRAlias; // FIXME: Once targets reserve registers instead of removing them from the // allocation order, we can simply use begin/end here. - ArrayRef<uint16_t> RawOrder = RC->getRawAllocationOrder(*MF); + ArrayRef<MCPhysReg> RawOrder = RC->getRawAllocationOrder(*MF); for (unsigned i = 0; i != RawOrder.size(); ++i) { unsigned PhysReg = RawOrder[i]; // Remove reserved registers from the allocation order. |