LivePhysRegs: Rework constructor + documentation; NFC
- Take reference instead of pointer to a TRI that cannot be nullptr.
- Improve documentation comments.
llvm-svn: 304038
diff --git a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
index a04aca4..25018b9 100644
--- a/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonFrameLowering.cpp
@@ -1657,7 +1657,7 @@
// defined. From the point of view of the liveness tracking, it is ok to
// store it as a whole, but if we break it up we may end up storing a
// register that is entirely undefined.
- LivePhysRegs LPR(&HRI);
+ LivePhysRegs LPR(HRI);
LPR.addLiveIns(B);
SmallVector<std::pair<unsigned, const MachineOperand*>,2> Clobbers;
for (auto R = B.begin(); R != It; ++R) {