Move getCommonSubClass() into TRI.
It will soon need the context.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140896 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveStackAnalysis.cpp b/lib/CodeGen/LiveStackAnalysis.cpp
index c75196a..939e795 100644
--- a/lib/CodeGen/LiveStackAnalysis.cpp
+++ b/lib/CodeGen/LiveStackAnalysis.cpp
@@ -44,7 +44,8 @@
S2RCMap.clear();
}
-bool LiveStacks::runOnMachineFunction(MachineFunction &) {
+bool LiveStacks::runOnMachineFunction(MachineFunction &MF) {
+ TRI = MF.getTarget().getRegisterInfo();
// FIXME: No analysis is being done right now. We are relying on the
// register allocators to provide the information.
return false;
@@ -61,7 +62,7 @@
} else {
// Use the largest common subclass register class.
const TargetRegisterClass *OldRC = S2RCMap[Slot];
- S2RCMap[Slot] = getCommonSubClass(OldRC, RC);
+ S2RCMap[Slot] = TRI->getCommonSubClass(OldRC, RC);
}
return I->second;
}