Add LLVM IR view for LDC.

1 files changed, 14 insertions, 0 deletions

diff --git a/lib/compilers/ldc.js b/lib/compilers/ldc.js
index d8b30417d..ced24df3a 100644
--- a/lib/compilers/ldc.js
+++ b/lib/compilers/ldc.js
@@ -26,12 +26,15 @@ const BaseCompiler = require('../base-compiler'),
     argumentParsers = require("./argument-parsers"),
     fs = require('fs-extra'),
     logger = require('./../logger').logger,
+    path = require('path'),
     semverParser = require('semver');
 
 class LDCCompiler extends BaseCompiler {
     constructor(info, env) {
         super(info, env);
         this.compiler.supportsIntel = true;
+        this.compiler.supportsIrView = true;
+        this.compiler.irArg = ['-output-ll'];
     }
 
     optionsForFilter(filters, outputFilename) {
@@ -80,6 +83,17 @@ class LDCCompiler extends BaseCompiler {
         }
         return fs.readFileSync(astFilename, 'utf-8');
     }
+
+    // Override the IR processing method for LDC because the output file is different from clang.
+    processIrOutput(output, filters) {
+        const irPath = this.getOutputFilename(path.dirname(output.inputFilename), this.outputFilebase).replace('.s', '.ll');
+        if (fs.existsSync(irPath)) {
+            const output = fs.readFileSync(irPath, 'utf-8');
+            // uses same filters as main compiler
+            return this.llvmIr.process(output, filters);
+        }
+        return output.stderr;
+    }
 }
 
 module.exports = LDCCompiler;