Merge pull request #181 from CodaFi/jitters

The JIT is no longer broken on Linux

Author: CodaFi

Tests/LinuxMain.swift

@@ -15,8 +15,7 @@ XCTMain([
   IRIntrinsicSpec.allTests,
   IRMetadataSpec.allTests,
   IROperationSpec.allTests,
-  // FIXME: These tests cannot run on Linux without SEGFAULT'ing.
-  // JITSpec.allTests,
+  JITSpec.allTests,
   ModuleLinkSpec.allTests,
   ModuleMetadataSpec.allTests,
 ])