Pull some upstream patches related to LVI mitigations compile time#74

Merged

cuviper merged 6 commits intorust-lang:rustc/11.0-2020-08-20from

fortanix:jb/lvi-ballooning-fix

Sep 16, 2020

Commits on Sep 8, 2020

[X86] Fix for ballooning compile times due to Load Value Injection (LVI) mitigations

scottconstable
authored and
Jethro Beekman
committed
[RDF] Remove uses of RDFRegisters::normalize (deprecate)

Krzysztof Parzyszek
authored and
Jethro Beekman
committed
[RDF] Lower the sorting complexity in RDFLiveness::getAllReachingDefs

Krzysztof Parzyszek
authored and
Jethro Beekman
committed
[RDF] Cache register aliases in PhysicalRegisterInfo

Krzysztof Parzyszek
authored and
Jethro Beekman
committed
[RDF] Really remove remaining uses of PhysicalRegisterInfo::normalize

Krzysztof Parzyszek
authored and
Jethro Beekman
committed
[RDF] Use hash-based containers, cache extra information

Krzysztof Parzyszek
authored and
Jethro Beekman
committed