feat: add a backed using cranelift ir and codegen crates
This commit is contained in:
@@ -1 +1,3 @@
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/target
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/**/*.o
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a.out
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Generated
+556
@@ -2,6 +2,562 @@
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# It is not intended for manual editing.
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version = 4
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[[package]]
|
||||
name = "allocator-api2"
|
||||
version = "0.2.21"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "683d7910e743518b0e34f1186f92494becacb047c7b6bf616c96772180fef923"
|
||||
|
||||
[[package]]
|
||||
name = "anstream"
|
||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"anstyle",
|
||||
"anstyle-parse",
|
||||
"anstyle-query",
|
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"anstyle-wincon",
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"colorchoice",
|
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"is_terminal_polyfill",
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"utf8parse",
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]
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|
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[[package]]
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||||
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|
||||
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|
||||
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||||
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[[package]]
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name = "anstyle-parse"
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dependencies = [
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"utf8parse",
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]
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[[package]]
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dependencies = [
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"windows-sys",
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]
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[[package]]
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dependencies = [
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"once_cell_polyfill",
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"windows-sys",
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]
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[[package]]
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[[package]]
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[[package]]
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dependencies = [
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"allocator-api2",
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[[package]]
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[[package]]
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"clap_builder",
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"clap_derive",
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]
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[[package]]
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
"strsim",
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]
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||||
|
||||
[[package]]
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||||
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||||
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|
||||
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dependencies = [
|
||||
"heck",
|
||||
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|
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"quote",
|
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"syn",
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]
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||||
[[package]]
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||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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||||
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[[package]]
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dependencies = [
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"clap",
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"cranelift-codegen",
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"cranelift-frontend",
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"cranelift-module",
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||||
"cranelift-native",
|
||||
"cranelift-object",
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||||
]
|
||||
|
||||
[[package]]
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||||
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||||
version = "0.131.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
dependencies = [
|
||||
"cranelift-assembler-x64-meta",
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||||
]
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||||
|
||||
[[package]]
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||||
name = "cranelift-assembler-x64-meta"
|
||||
version = "0.131.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
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|
||||
"cranelift-srcgen",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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||||
|
||||
[[package]]
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||||
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|
||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
"wasmtime-internal-core",
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||||
]
|
||||
|
||||
[[package]]
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||||
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|
||||
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|
||||
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|
||||
dependencies = [
|
||||
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|
||||
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|
||||
"cranelift-bforest",
|
||||
"cranelift-bitset",
|
||||
"cranelift-codegen-meta",
|
||||
"cranelift-codegen-shared",
|
||||
"cranelift-control",
|
||||
"cranelift-entity",
|
||||
"cranelift-isle",
|
||||
"gimli",
|
||||
"hashbrown 0.16.1",
|
||||
"libm",
|
||||
"log",
|
||||
"regalloc2",
|
||||
"rustc-hash",
|
||||
"serde",
|
||||
"smallvec",
|
||||
"target-lexicon",
|
||||
"wasmtime-internal-core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "cranelift-codegen-meta"
|
||||
version = "0.131.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
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|
||||
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|
||||
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|
||||
"cranelift-codegen-shared",
|
||||
"cranelift-srcgen",
|
||||
"heck",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
[[package]]
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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|
||||
|
||||
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||||
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||||
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||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
|
||||
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|
||||
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||||
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|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "63944c133d03f44e75866bbd160b95af0ec3f6a13d936d69d31c81078cbc5baf"
|
||||
dependencies = [
|
||||
"crc32fast",
|
||||
"hashbrown 0.16.1",
|
||||
"indexmap",
|
||||
"memchr",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "once_cell_polyfill"
|
||||
version = "1.70.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "384b8ab6d37215f3c5301a95a4accb5d64aa607f1fcb26a11b5303878451b4fe"
|
||||
|
||||
[[package]]
|
||||
name = "proc-macro2"
|
||||
version = "1.0.106"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "8fd00f0bb2e90d81d1044c2b32617f68fcb9fa3bb7640c23e9c748e53fb30934"
|
||||
dependencies = [
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "quote"
|
||||
version = "1.0.45"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "regalloc2"
|
||||
version = "0.15.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "de2c52737737f8609e94f975dee22854a2d5c125772d4b1cf292120f4d45c186"
|
||||
dependencies = [
|
||||
"allocator-api2",
|
||||
"bumpalo",
|
||||
"hashbrown 0.17.0",
|
||||
"log",
|
||||
"rustc-hash",
|
||||
"smallvec",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "rustc-hash"
|
||||
version = "2.1.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "94300abf3f1ae2e2b8ffb7b58043de3d399c73fa6f4b73826402a5c457614dbe"
|
||||
|
||||
[[package]]
|
||||
name = "serde"
|
||||
version = "1.0.228"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9a8e94ea7f378bd32cbbd37198a4a91436180c5bb472411e48b5ec2e2124ae9e"
|
||||
dependencies = [
|
||||
"serde_core",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_core"
|
||||
version = "1.0.228"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "41d385c7d4ca58e59fc732af25c3983b67ac852c1a25000afe1175de458b67ad"
|
||||
dependencies = [
|
||||
"serde_derive",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "serde_derive"
|
||||
version = "1.0.228"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "smallvec"
|
||||
version = "1.15.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
|
||||
|
||||
[[package]]
|
||||
name = "stable_deref_trait"
|
||||
version = "1.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
|
||||
|
||||
[[package]]
|
||||
name = "strsim"
|
||||
version = "0.11.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
|
||||
|
||||
[[package]]
|
||||
name = "syn"
|
||||
version = "2.0.117"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"unicode-ident",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "target-lexicon"
|
||||
version = "0.13.5"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "adb6935a6f5c20170eeceb1a3835a49e12e19d792f6dd344ccc76a985ca5a6ca"
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.24"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
|
||||
|
||||
[[package]]
|
||||
name = "utf8parse"
|
||||
version = "0.2.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
|
||||
|
||||
[[package]]
|
||||
name = "wasmtime-internal-core"
|
||||
version = "44.0.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "816a61a75275c6be435131fc625a4f5956daf24d9f9f59443e81cbef228929b3"
|
||||
dependencies = [
|
||||
"hashbrown 0.16.1",
|
||||
"libm",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "windows-link"
|
||||
version = "0.2.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
|
||||
|
||||
[[package]]
|
||||
name = "windows-sys"
|
||||
version = "0.61.2"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
|
||||
dependencies = [
|
||||
"windows-link",
|
||||
]
|
||||
|
||||
@@ -4,3 +4,9 @@ version = "0.1.0"
|
||||
edition = "2024"
|
||||
|
||||
[dependencies]
|
||||
clap = { version = "4.5", features = ["derive"] }
|
||||
cranelift-codegen = "0.131.0"
|
||||
cranelift-frontend = "0.131.0"
|
||||
cranelift-module = "0.131.0"
|
||||
cranelift-object = "0.131.0"
|
||||
cranelift-native = "0.131.0"
|
||||
|
||||
@@ -0,0 +1,225 @@
|
||||
use std::collections::HashMap;
|
||||
|
||||
use cranelift_codegen::{
|
||||
Context,
|
||||
control::ControlPlane,
|
||||
ir::{self, AbiParam, InstBuilder, types},
|
||||
settings::{self, Configurable},
|
||||
};
|
||||
use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext, Variable};
|
||||
use cranelift_module::{Linkage, Module, default_libcall_names};
|
||||
use cranelift_object::{ObjectBuilder, ObjectModule};
|
||||
|
||||
use crate::frontend::{
|
||||
ast::{BinaryOp, UnaryOp},
|
||||
sema::Ty,
|
||||
typed_ast::*,
|
||||
};
|
||||
|
||||
/// The backend responsible for lowering a `TypedModule` into Cranelift IR and
|
||||
/// generating native machine code object files.
|
||||
pub struct CraneliftBackend {
|
||||
ctx: Context,
|
||||
builder_context: FunctionBuilderContext,
|
||||
module: ObjectModule,
|
||||
}
|
||||
|
||||
impl CraneliftBackend {
|
||||
/// Initializes the Cranelift backend with the host's native instruction set architecture (ISA),
|
||||
/// enabling speed optimizations and position-independent code (PIC) generation.
|
||||
pub fn new() -> Self {
|
||||
let mut flag_builder = settings::builder();
|
||||
flag_builder.set("is_pic", "true").unwrap();
|
||||
flag_builder.set("opt_level", "speed").unwrap();
|
||||
|
||||
let isa_builder = cranelift_native::builder().unwrap_or_else(|msg| {
|
||||
panic!("host machine is not supported: {}", msg);
|
||||
});
|
||||
|
||||
let isa = isa_builder
|
||||
.finish(settings::Flags::new(flag_builder))
|
||||
.unwrap();
|
||||
|
||||
let builder = ObjectBuilder::new(isa, "module", default_libcall_names()).unwrap();
|
||||
|
||||
Self {
|
||||
ctx: Context::new(),
|
||||
builder_context: FunctionBuilderContext::new(),
|
||||
module: ObjectModule::new(builder),
|
||||
}
|
||||
}
|
||||
|
||||
/// Compiles a fully typed AST module into native object code.
|
||||
///
|
||||
/// Returns a tuple containing the generated Cranelift IR (as a human-readable string) and the assembled object file bytes.
|
||||
pub fn compile_module(mut self, module: &TypedModule) -> (String, Vec<u8>) {
|
||||
let mut ir_output = String::new();
|
||||
|
||||
for decl in &module.decls {
|
||||
match decl {
|
||||
TypedDecl::Function {
|
||||
name,
|
||||
params,
|
||||
return_type,
|
||||
body,
|
||||
} => {
|
||||
self.compile_function(params, return_type, body);
|
||||
|
||||
// Run Cranelift's optimization passes before emitting the text IR
|
||||
let mut ctrl_plane = ControlPlane::default();
|
||||
self.ctx
|
||||
.optimize(self.module.isa(), &mut ctrl_plane)
|
||||
.unwrap();
|
||||
|
||||
ir_output.push_str(&format!(
|
||||
"; Function: {}\n{}",
|
||||
name,
|
||||
self.ctx.func.to_string()
|
||||
));
|
||||
ir_output.push('\n');
|
||||
|
||||
let func_id = self
|
||||
.module
|
||||
.declare_function(name, Linkage::Export, &self.ctx.func.signature)
|
||||
.unwrap();
|
||||
|
||||
self.module.define_function(func_id, &mut self.ctx).unwrap();
|
||||
self.module.clear_context(&mut self.ctx);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let obj_bytes = self.module.finish().emit().unwrap();
|
||||
(ir_output, obj_bytes)
|
||||
}
|
||||
|
||||
/// Lowers a single function declaration into Cranelift IR.
|
||||
///
|
||||
/// This sets up the function signature, ABI parameters, entry block, and declares the parameters as local variables.
|
||||
fn compile_function(&mut self, params: &[(String, Ty)], return_type: &Ty, body: &TypedStmt) {
|
||||
let mut sig = self.module.make_signature();
|
||||
|
||||
for (_, ty) in params {
|
||||
sig.params.push(AbiParam::new(Self::lower_type(ty)));
|
||||
}
|
||||
|
||||
if return_type != &Ty::Unit {
|
||||
sig.returns
|
||||
.push(AbiParam::new(Self::lower_type(return_type)));
|
||||
}
|
||||
|
||||
self.ctx.func.signature = sig;
|
||||
self.ctx.func.name = ir::UserFuncName::user(0, 0);
|
||||
|
||||
let mut builder = FunctionBuilder::new(&mut self.ctx.func, &mut self.builder_context);
|
||||
|
||||
let entry_block = builder.create_block();
|
||||
builder.append_block_params_for_function_params(entry_block);
|
||||
builder.switch_to_block(entry_block);
|
||||
builder.seal_block(entry_block);
|
||||
|
||||
let mut vars = HashMap::new();
|
||||
|
||||
for (i, (param_name, ty)) in params.iter().enumerate() {
|
||||
let var = builder.declare_var(Self::lower_type(ty));
|
||||
let val = builder.block_params(entry_block)[i];
|
||||
builder.def_var(var, val);
|
||||
vars.insert(param_name.clone(), var);
|
||||
}
|
||||
|
||||
let mut trans = FunctionTranslator { builder, vars };
|
||||
|
||||
trans.translate_stmt(body);
|
||||
trans.builder.finalize();
|
||||
}
|
||||
|
||||
/// Maps our semantic types (`Ty`) to Cranelift's internal types (`ir::Type`).
|
||||
fn lower_type(ty: &Ty) -> ir::Type {
|
||||
match ty {
|
||||
Ty::I8 | Ty::U8 => types::I8,
|
||||
Ty::I16 | Ty::U16 => types::I16,
|
||||
Ty::I32 | Ty::U32 => types::I32,
|
||||
Ty::I64 | Ty::U64 => types::I64,
|
||||
Ty::Bool => types::I8, // Booleans are represented as 8-bit integers
|
||||
_ => unimplemented!("Unsupported type for Cranelift lowering: {:?}", ty),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// A visitor that traverses typed statements and expressions, emitting Cranelift IR instructions into the current function builder.
|
||||
struct FunctionTranslator<'a> {
|
||||
builder: FunctionBuilder<'a>,
|
||||
vars: HashMap<String, Variable>,
|
||||
}
|
||||
|
||||
impl<'a> FunctionTranslator<'a> {
|
||||
/// Translates a statement, recursively compiling its inner components.
|
||||
fn translate_stmt(&mut self, stmt: &TypedStmt) {
|
||||
match stmt {
|
||||
TypedStmt::Compound { inner } => {
|
||||
for s in inner {
|
||||
self.translate_stmt(s);
|
||||
}
|
||||
}
|
||||
TypedStmt::Return { value } => {
|
||||
if let Some(expr) = value {
|
||||
let val = self.translate_expr(expr);
|
||||
self.builder.ins().return_(&[val]);
|
||||
} else {
|
||||
self.builder.ins().return_(&[]);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Translates an expression into a Cranelift IR value.
|
||||
/// Emits appropriate computation instructions based on operators and operand types.
|
||||
fn translate_expr(&mut self, expr: &TypedExpr) -> ir::Value {
|
||||
match &expr.kind {
|
||||
TypedExprKind::Identifier { name } => {
|
||||
let var = self.vars.get(name).expect("Undeclared variable");
|
||||
self.builder.use_var(*var)
|
||||
}
|
||||
TypedExprKind::Integer { value } => {
|
||||
let ty = CraneliftBackend::lower_type(&expr.ty);
|
||||
self.builder.ins().iconst(ty, *value as i64)
|
||||
}
|
||||
TypedExprKind::Boolean { value } => {
|
||||
let ty = CraneliftBackend::lower_type(&expr.ty);
|
||||
self.builder.ins().iconst(ty, if *value { 1 } else { 0 })
|
||||
}
|
||||
TypedExprKind::Unary { op, expr: inner } => {
|
||||
let inner_val = self.translate_expr(inner);
|
||||
match op {
|
||||
UnaryOp::Neg => self.builder.ins().ineg(inner_val),
|
||||
}
|
||||
}
|
||||
TypedExprKind::Binary { op, lhs, rhs } => {
|
||||
let lhs_val = self.translate_expr(lhs);
|
||||
let rhs_val = self.translate_expr(rhs);
|
||||
|
||||
let is_signed = matches!(lhs.ty, Ty::I8 | Ty::I16 | Ty::I32 | Ty::I64);
|
||||
|
||||
match op {
|
||||
BinaryOp::Add => self.builder.ins().iadd(lhs_val, rhs_val),
|
||||
BinaryOp::Sub => self.builder.ins().isub(lhs_val, rhs_val),
|
||||
BinaryOp::Mul => self.builder.ins().imul(lhs_val, rhs_val),
|
||||
BinaryOp::Div => {
|
||||
if is_signed {
|
||||
self.builder.ins().sdiv(lhs_val, rhs_val)
|
||||
} else {
|
||||
self.builder.ins().udiv(lhs_val, rhs_val)
|
||||
}
|
||||
}
|
||||
BinaryOp::Rem => {
|
||||
if is_signed {
|
||||
self.builder.ins().srem(lhs_val, rhs_val)
|
||||
} else {
|
||||
self.builder.ins().urem(lhs_val, rhs_val)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1 @@
|
||||
pub mod cranelift;
|
||||
+44
-8
@@ -1,17 +1,34 @@
|
||||
use std::{env::args, fs::read_to_string, process::exit};
|
||||
use std::{fs::read_to_string, path::PathBuf, process::exit};
|
||||
|
||||
use clap::Parser as ClapParser;
|
||||
|
||||
use crate::frontend::parser::Parser;
|
||||
use crate::frontend::sema::Sema;
|
||||
|
||||
pub mod backend;
|
||||
pub mod frontend;
|
||||
|
||||
fn main() {
|
||||
let Some(path) = args().nth(1) else {
|
||||
eprintln!("usage: compiler <file>");
|
||||
exit(1);
|
||||
};
|
||||
use crate::backend::cranelift::CraneliftBackend;
|
||||
|
||||
let content = read_to_string(&path).unwrap_or_else(|err| {
|
||||
#[derive(ClapParser)]
|
||||
#[command(version, about, long_about = None)]
|
||||
struct Cli {
|
||||
/// The input source file to compile
|
||||
input: String,
|
||||
|
||||
/// The output file path
|
||||
#[arg(short, long)]
|
||||
output: Option<String>,
|
||||
|
||||
/// Emit Cranelift IR instead of an object file
|
||||
#[arg(long)]
|
||||
emit_ir: bool,
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let cli = Cli::parse();
|
||||
|
||||
let content = read_to_string(&cli.input).unwrap_or_else(|err| {
|
||||
eprintln!("error: failed to read source file ({:?})", err);
|
||||
exit(1);
|
||||
});
|
||||
@@ -38,5 +55,24 @@ fn main() {
|
||||
exit(1);
|
||||
}
|
||||
|
||||
println!("{:#?}", typed_module);
|
||||
let backend = CraneliftBackend::new();
|
||||
let (ir, obj_bytes) = backend.compile_module(&typed_module);
|
||||
|
||||
if cli.emit_ir {
|
||||
println!("{}", ir);
|
||||
} else {
|
||||
let output_path = cli.output.unwrap_or_else(|| {
|
||||
PathBuf::from(&cli.input)
|
||||
.with_extension("o")
|
||||
.to_string_lossy()
|
||||
.into_owned()
|
||||
});
|
||||
|
||||
std::fs::write(&output_path, obj_bytes).unwrap_or_else(|err| {
|
||||
eprintln!("error: failed to write object file: {:?}", err);
|
||||
exit(1);
|
||||
});
|
||||
|
||||
println!("Generated object file: {}", output_path);
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user