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
diff --git a/lib/CodeGen/RegAllocPBQP.cpp b/lib/CodeGen/RegAllocPBQP.cpp
index a36eeff..f15574c 100644
--- a/lib/CodeGen/RegAllocPBQP.cpp
+++ b/lib/CodeGen/RegAllocPBQP.cpp
@@ -216,7 +216,7 @@
// 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)) {