[X86] Ensure we pass DebugLoc by const reference where possible. NFCI.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Thu, 6 May 2021 17:57:19 +0000 (18:57 +0100)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Fri, 7 May 2021 11:32:59 +0000 (12:32 +0100)
commit8e42024f79997827cefe00d31cd3bc55d1551fec
treef4a213d7588ed2111ee4fb4b4d6d5529e9409102
parentf372ff17f74f99f5e1c021a9c919b33c4caf38d9
[X86] Ensure we pass DebugLoc by const reference where possible. NFCI.

Avoids a lot of unnecessary tracking increments/decrements of the underlying TrackingMDNodeRef
llvm/lib/Target/X86/X86ISelLowering.cpp