Backport some LLVM compile-time improvements · rust-lang/rust@c484bfe

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Backport some LLVM compile-time improvements

This backports two compile-time improvements from the LLVM 13
branch, which reduce the number of alias analysis queries.

nikic committed Mar 5, 2021

1 parent 4099208 commit c484bfe

+1 −7		llvm/include/llvm/Analysis/AliasSetTracker.h
+7 −0		llvm/include/llvm/Analysis/Loads.h
+0 −10		llvm/lib/Analysis/AliasSetTracker.cpp
+92 −33		llvm/lib/Analysis/Loads.cpp
+1 −3		llvm/lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
+119 −37		llvm/lib/Transforms/Scalar/LICM.cpp