Use an IndexedMap for LiveOutRegInfo to hide its dependence on TargetRegisterInfo::FirstVirtualRegister.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123096 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
index 279478f..4ac3257 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
@@ -482,9 +482,7 @@
// Only install this information if it tells us something.
if (NumSignBits != 1 || KnownZero != 0 || KnownOne != 0) {
- DestReg -= TargetRegisterInfo::FirstVirtualRegister;
- if (DestReg >= FuncInfo->LiveOutRegInfo.size())
- FuncInfo->LiveOutRegInfo.resize(DestReg+1);
+ FuncInfo->LiveOutRegInfo.grow(DestReg);
FunctionLoweringInfo::LiveOutInfo &LOI =
FuncInfo->LiveOutRegInfo[DestReg];
LOI.NumSignBits = NumSignBits;