Refactor the LiveOutInfo interface into a few methods on FunctionLoweringInfo
and make the actual map private.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126376 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
index 452f561..ba0e855 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
@@ -641,16 +641,17 @@
// If the source register was virtual and if we know something about it,
// add an assert node.
if (!TargetRegisterInfo::isVirtualRegister(Regs[Part+i]) ||
- !RegisterVT.isInteger() || RegisterVT.isVector() ||
- !FuncInfo.LiveOutRegInfo.inBounds(Regs[Part+i]))
+ !RegisterVT.isInteger() || RegisterVT.isVector())
continue;
-
- const FunctionLoweringInfo::LiveOutInfo &LOI =
- FuncInfo.LiveOutRegInfo[Regs[Part+i]];
+
+ const FunctionLoweringInfo::LiveOutInfo *LOI =
+ FuncInfo.GetLiveOutRegInfo(Regs[Part+i]);
+ if (!LOI)
+ continue;
unsigned RegSize = RegisterVT.getSizeInBits();
- unsigned NumSignBits = LOI.NumSignBits;
- unsigned NumZeroBits = LOI.KnownZero.countLeadingOnes();
+ unsigned NumSignBits = LOI->NumSignBits;
+ unsigned NumZeroBits = LOI->KnownZero.countLeadingOnes();
// FIXME: We capture more information than the dag can represent. For
// now, just use the tightest assertzext/assertsext possible.