1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 //! LLVM diagnostic reports.
13 pub use self::OptimizationDiagnosticKind::*;
14 pub use self::Diagnostic::*;
16 use libc::{c_char, c_uint};
19 use {ValueRef, TwineRef, DebugLocRef, DiagnosticInfoRef};
22 pub enum OptimizationDiagnosticKind {
29 impl OptimizationDiagnosticKind {
30 pub fn describe(self) -> &'static str {
32 OptimizationRemark => "remark",
33 OptimizationMissed => "missed",
34 OptimizationAnalysis => "analysis",
35 OptimizationFailure => "failure",
40 pub struct OptimizationDiagnostic {
41 pub kind: OptimizationDiagnosticKind,
42 pub pass_name: *const c_char,
43 pub function: ValueRef,
44 pub debug_loc: DebugLocRef,
45 pub message: TwineRef,
48 impl Copy for OptimizationDiagnostic {}
50 impl OptimizationDiagnostic {
51 unsafe fn unpack(kind: OptimizationDiagnosticKind, di: DiagnosticInfoRef)
52 -> OptimizationDiagnostic {
54 let mut opt = OptimizationDiagnostic {
56 pass_name: ptr::null(),
57 function: ptr::null_mut(),
58 debug_loc: ptr::null_mut(),
59 message: ptr::null_mut(),
62 super::LLVMUnpackOptimizationDiagnostic(di,
72 pub struct InlineAsmDiagnostic {
74 pub message: TwineRef,
75 pub instruction: ValueRef,
78 impl Copy for InlineAsmDiagnostic {}
80 impl InlineAsmDiagnostic {
81 unsafe fn unpack(di: DiagnosticInfoRef)
82 -> InlineAsmDiagnostic {
84 let mut opt = InlineAsmDiagnostic {
86 message: ptr::null_mut(),
87 instruction: ptr::null_mut(),
90 super::LLVMUnpackInlineAsmDiagnostic(di,
93 &mut opt.instruction);
100 pub enum Diagnostic {
101 Optimization(OptimizationDiagnostic),
102 InlineAsm(InlineAsmDiagnostic),
104 /// LLVM has other types that we do not wrap here.
105 UnknownDiagnostic(DiagnosticInfoRef),
109 pub unsafe fn unpack(di: DiagnosticInfoRef) -> Diagnostic {
110 let kind = super::LLVMGetDiagInfoKind(di);
114 => InlineAsm(InlineAsmDiagnostic::unpack(di)),
116 super::DK_OptimizationRemark
117 => Optimization(OptimizationDiagnostic::unpack(OptimizationRemark, di)),
119 super::DK_OptimizationRemarkMissed
120 => Optimization(OptimizationDiagnostic::unpack(OptimizationMissed, di)),
122 super::DK_OptimizationRemarkAnalysis
123 => Optimization(OptimizationDiagnostic::unpack(OptimizationAnalysis, di)),
125 super::DK_OptimizationFailure
126 => Optimization(OptimizationDiagnostic::unpack(OptimizationFailure, di)),
128 _ => UnknownDiagnostic(di)