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Insert trampolines to preserve callee-saved registers for backends without register save area information.

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This commit is contained in:
losfair
2019-08-15 19:10:24 -07:00
parent 0a54213d4f
commit 6a24485999
4 changed files with 68 additions and 15 deletions
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4
lib/runtime-core/src/tiering.rs
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@ -111,6 +111,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
let mut optimized_instances: Vec<Instance> = vec![];
push_code_version(CodeVersion {
baseline: true,
msm: baseline
.module
.runnable_module
@ -166,6 +167,7 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
}
push_code_version(CodeVersion {
baseline: false,
msm: optimized
.module
.runnable_module
@ -179,6 +181,8 @@ pub fn run_tiering<F: Fn(InteractiveShellContext) -> ShellExitOperation>(
.as_ptr() as usize,
});
n_versions.set(n_versions.get() + 1);
baseline.context_mut().local_functions = optimized.context_mut().local_functions;
}
// TODO: Fix this for optimized version.
let breakpoints = baseline.module.runnable_module.get_breakpoints();