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Refactor unwind; add FDE support. (#1320)

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* Refactor unwind

* add FDE support

* use sink directly in emit functions

* pref off all unwinding generation with feature
This commit is contained in:
Yury Delendik
2020-01-13 10:32:55 -06:00
committed by GitHub
parent 6080eeb544
commit bd88155483
14 changed files with 1002 additions and 57 deletions
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6
cranelift/codegen/Cargo.toml
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@@ -20,6 +20,7 @@ hashbrown = { version = "0.6", optional = true }
target-lexicon = "0.10"
log = { version = "0.4.6", default-features = false }
serde = { version = "1.0.94", features = ["derive"], optional = true }
gimli = { version = "0.19.0", default-features = false, features = ["write"], optional = true }
smallvec = { version = "1.0.0" }
thiserror = "1.0.4"
byteorder = { version = "1.3.2", default-features = false }
@@ -32,7 +33,7 @@ byteorder = { version = "1.3.2", default-features = false }
cranelift-codegen-meta = { path = "meta", version = "0.54.0" }
[features]
default = ["std", "basic-blocks"]
default = ["std", "basic-blocks", "unwind"]
# The "std" feature enables use of libstd. The "core" feature enables use
# of some minimal std-like replacement libraries. At least one of these two
@@ -47,6 +48,9 @@ core = ["hashbrown"]
# can significantly increase the size of the library.
testing_hooks = []
# This enables unwind info generation functionality.
unwind = ["gimli"]
# ISA targets for which we should build.
# If no ISA targets are explicitly enabled, the ISA target for the host machine is enabled.
x86 = []