Merge pull request swiftlang#819 from ezephir/basic-sil-linux

Always print UUIDs using uppercase.

Author: lattner

lib/Basic/UUID.cpp

@@ -41,7 +41,7 @@ Optional<UUID> UUID::fromString(const char *s) {
 
 void UUID::toString(llvm::SmallVectorImpl<char> &out) const {
   out.resize(UUID::StringBufferSize);
-  uuid_unparse(Value, out.data());
+  uuid_unparse_upper(Value, out.data());
   // Pop off the null terminator.
   assert(out.back() == '\0' && "did not null-terminate?!");
   out.pop_back();

test/SIL/Parser/basic.sil

@@ -1,7 +1,5 @@
 // RUN: %target-swift-frontend %s -emit-silgen | FileCheck %s
 
-// XFAIL: linux
-
 sil_stage raw // CHECK: sil_stage raw
 
 import Builtin

test/Serialization/basic_sil.swift

@@ -9,8 +9,6 @@
 // RUN: %target-build-swift -Xfrontend %clang-importer-sdk -emit-module -Xfrontend -disable-diagnostic-passes -force-single-frontend-invocation -Xfrontend -sil-serialize-all -o %t/def_basic.swiftmodule %S/Inputs/def_basic.sil
 // RUN: %target-build-swift -Xfrontend %clang-importer-sdk -emit-silgen -Xfrontend -sil-link-all -I %t %s | FileCheck -check-prefix=CHECK_DECL %S/Inputs/def_basic.sil
 
-// XFAIL: linux
-
 // This test currently is written such that no optimizations are assumed.
 // REQUIRES: swift_test_mode_optimize_none