Use uint16_t to store register overlaps to reduce static data.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@152001 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineCopyPropagation.cpp b/lib/CodeGen/MachineCopyPropagation.cpp
index 8a9786d..a3a7125 100644
--- a/lib/CodeGen/MachineCopyPropagation.cpp
+++ b/lib/CodeGen/MachineCopyPropagation.cpp
@@ -68,7 +68,7 @@
AvailCopyMap.erase(*SR);
}
}
- for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
SI = SrcMap.find(*AS);
if (SI != SrcMap.end()) {
unsigned MappedDef = SI->second;
@@ -180,7 +180,7 @@
CI = CopyMap.find(Src);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
- for (const unsigned *AS = TRI->getAliasSet(Src); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Src); *AS; ++AS) {
CI = CopyMap.find(*AS);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
@@ -200,7 +200,7 @@
// Remember Def is defined by the copy.
// ... Make sure to clear the def maps of aliases first.
- for (const unsigned *AS = TRI->getAliasSet(Def); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Def); *AS; ++AS) {
CopyMap.erase(*AS);
AvailCopyMap.erase(*AS);
}
@@ -245,7 +245,7 @@
DenseMap<unsigned, MachineInstr*>::iterator CI = CopyMap.find(Reg);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
- for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
CI = CopyMap.find(*AS);
if (CI != CopyMap.end())
MaybeDeadCopies.remove(CI->second);
@@ -284,7 +284,7 @@
// No longer defined by a copy.
CopyMap.erase(Reg);
AvailCopyMap.erase(Reg);
- for (const unsigned *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
+ for (const uint16_t *AS = TRI->getAliasSet(Reg); *AS; ++AS) {
CopyMap.erase(*AS);
AvailCopyMap.erase(*AS);
}