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authorCraig Topper <craig.topper@gmail.com>2012-03-04 10:16:38 +0000
committerCraig Topper <craig.topper@gmail.com>2012-03-04 10:16:38 +0000
commitb6632ba380cf624e60fe16b03d6e21b05dd07724 (patch)
tree5b3ca53e138cd22a7b04e0e034b0a952d0972de7 /lib/CodeGen
parent015f228861ef9b337366f92f637d4e8d624bb006 (diff)
Use uint16_t instead of unsigned to store registers in reg classes. Reduces static data size.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151998 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/AllocationOrder.cpp2
-rw-r--r--lib/CodeGen/RegAllocPBQP.cpp2
-rw-r--r--lib/CodeGen/RegisterClassInfo.cpp2
3 files changed, 3 insertions, 3 deletions
diff --git a/lib/CodeGen/AllocationOrder.cpp b/lib/CodeGen/AllocationOrder.cpp
index 1005f102be..87f64311a6 100644
--- a/lib/CodeGen/AllocationOrder.cpp
+++ b/lib/CodeGen/AllocationOrder.cpp
@@ -41,7 +41,7 @@ AllocationOrder::AllocationOrder(unsigned VirtReg,
if (HintPair.first) {
const TargetRegisterInfo &TRI = VRM.getTargetRegInfo();
// The remaining allocation order may depend on the hint.
- ArrayRef<unsigned> Order =
+ ArrayRef<uint16_t> Order =
TRI.getRawAllocationOrder(RC, HintPair.first, Hint,
VRM.getMachineFunction());
if (Order.empty())
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index a36eeff6ea..f15574c8cb 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -216,7 +216,7 @@ std::auto_ptr<PBQPRAProblem> PBQPBuilder::build(MachineFunction *mf,
// Compute an initial allowed set for the current vreg.
typedef std::vector<unsigned> VRAllowed;
VRAllowed vrAllowed;
- ArrayRef<unsigned> rawOrder = trc->getRawAllocationOrder(*mf);
+ ArrayRef<uint16_t> rawOrder = trc->getRawAllocationOrder(*mf);
for (unsigned i = 0; i != rawOrder.size(); ++i) {
unsigned preg = rawOrder[i];
if (!reservedRegs.test(preg)) {
diff --git a/lib/CodeGen/RegisterClassInfo.cpp b/lib/CodeGen/RegisterClassInfo.cpp
index 474b011603..58b1681b0b 100644
--- a/lib/CodeGen/RegisterClassInfo.cpp
+++ b/lib/CodeGen/RegisterClassInfo.cpp
@@ -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.