bjoernager/rust
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Add opt-level options for optimizing for size and minimum size. This attempts

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to mimic the behavior of clang's options Os and Oz.
This commit is contained in:
Brandon Edens 2016-03-27 12:42:47 -07:00
parent 8da2bcac5d
commit b1337d309a
4 changed files with 69 additions and 19 deletions
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9
src/librustc_llvm/lib.rs
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@ -44,6 +44,7 @@ pub use self::FileType::*;
pub use self::MetadataType::*;
pub use self::AsmDialect::*;
pub use self::CodeGenOptLevel::*;
pub use self::CodeGenOptSize::*;
pub use self::RelocMode::*;
pub use self::CodeGenModel::*;
pub use self::DiagnosticKind::*;
@ -375,6 +376,14 @@ pub enum CodeGenOptLevel {
CodeGenLevelAggressive = 3,
}
#[derive(Copy, Clone, PartialEq)]
#[repr(C)]
pub enum CodeGenOptSize {
CodeGenOptSizeNone = 0,
CodeGenOptSizeDefault = 1,
CodeGenOptSizeAggressive = 2,
}
#[derive(Copy, Clone, PartialEq)]
#[repr(C)]
pub enum RelocMode {