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authorMazdak Farrokhzad <twingoow@gmail.com>2019-01-13 05:26:43 +0100
committerGitHub <noreply@github.com>2019-01-13 05:26:43 +0100
commit035eff1c1fdc42ae7713efd81d7a481014015a95 (patch)
treed20a5ffc18cf40db462067ef19d48f8e84c425ca /src/rustllvm/RustWrapper.cpp
parent75a369c5b11459baa6bf7734eeb6135998a0a7de (diff)
parentdec79e44705992d607b001cd349c98807761d3d8 (diff)
downloadrust-035eff1c1fdc42ae7713efd81d7a481014015a95.tar.gz
rust-035eff1c1fdc42ae7713efd81d7a481014015a95.zip
Rollup merge of #57351 - oli-obk:cheap_const_ops, r=RalfJung
Don't actually create a full MIR stack frame when not needed

r? @dotdash

This should significantly reduce overhead during const propagation and reduce overhead *after* copy propagation (cc https://github.com/rust-lang/rust/issues/36673)
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