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cretonne::Context: add for_function constructor

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This commit is contained in:
Pat Hickey
2018-01-25 17:11:13 -08:00
committed by Jakob Stoklund Olesen
parent ef2640d8a4
commit 3f69581d03
1 changed files with 9 additions and 1 deletions
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10
lib/cretonne/src/context.rs
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@@ -49,8 +49,16 @@ impl Context {
/// The returned instance should be reused for compiling multiple functions in order to avoid /// The returned instance should be reused for compiling multiple functions in order to avoid
/// needless allocator thrashing. /// needless allocator thrashing.
pub fn new() -> Self { pub fn new() -> Self {
Context::for_function(Function::new())
}
/// Allocate a new compilation context with an existing Function.
///
/// The returned instance should be reused for compiling multiple functions in order to avoid
/// needless allocator thrashing.
pub fn for_function(func: Function) -> Self {
Self { Self {
func: Function::new(), func: func,
cfg: ControlFlowGraph::new(), cfg: ControlFlowGraph::new(),
domtree: DominatorTree::new(), domtree: DominatorTree::new(),
regalloc: regalloc::Context::new(), regalloc: regalloc::Context::new(),