93 lines
2.7 KiB
Rust
93 lines
2.7 KiB
Rust
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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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//! LLVM diagnostic reports.
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use libc::c_char;
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use {ValueRef, TwineRef, DebugLocRef, DiagnosticInfoRef};
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pub enum OptimizationDiagnosticKind {
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OptimizationRemark,
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OptimizationMissed,
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OptimizationAnalysis,
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OptimizationFailure,
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}
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impl OptimizationDiagnosticKind {
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pub fn describe(self) -> &'static str {
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match self {
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OptimizationRemark => "remark",
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OptimizationMissed => "missed",
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OptimizationAnalysis => "analysis",
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OptimizationFailure => "failure",
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}
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}
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}
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pub struct OptimizationDiagnostic {
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pub kind: OptimizationDiagnosticKind,
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pub pass_name: *const c_char,
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pub function: ValueRef,
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pub debug_loc: DebugLocRef,
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pub message: TwineRef,
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}
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impl OptimizationDiagnostic {
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unsafe fn unpack(kind: OptimizationDiagnosticKind, di: DiagnosticInfoRef)
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-> OptimizationDiagnostic {
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let mut opt = OptimizationDiagnostic {
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kind: kind,
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pass_name: 0 as *const c_char,
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function: 0 as ValueRef,
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debug_loc: 0 as DebugLocRef,
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message: 0 as TwineRef,
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};
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super::LLVMUnpackOptimizationDiagnostic(di,
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&mut opt.pass_name,
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&mut opt.function,
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&mut opt.debug_loc,
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&mut opt.message);
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opt
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}
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}
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pub enum Diagnostic {
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Optimization(OptimizationDiagnostic),
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/// LLVM has other types that we do not wrap here.
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UnknownDiagnostic(DiagnosticInfoRef),
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}
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impl Diagnostic {
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pub unsafe fn unpack(di: DiagnosticInfoRef) -> Diagnostic {
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let kind = super::LLVMGetDiagInfoKind(di);
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match kind {
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super::DK_OptimizationRemark
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=> Optimization(OptimizationDiagnostic::unpack(OptimizationRemark, di)),
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super::DK_OptimizationRemarkMissed
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=> Optimization(OptimizationDiagnostic::unpack(OptimizationMissed, di)),
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super::DK_OptimizationRemarkAnalysis
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=> Optimization(OptimizationDiagnostic::unpack(OptimizationAnalysis, di)),
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super::DK_OptimizationFailure
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=> Optimization(OptimizationDiagnostic::unpack(OptimizationFailure, di)),
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_ => UnknownDiagnostic(di)
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}
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}
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}
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