r331263 - Add Microsoft Mangling for OpenCL Half Type

[Erich Keane via cfe-commits]

Author: erichkeane
Date: Tue May  1 07:16:15 2018
New Revision: 331263

URL: http://llvm.org/viewvc/llvm-project?rev=331263&view=rev
Log:
Add Microsoft Mangling for OpenCL Half Type

Half-type mangling is accomplished following the method introduced by Erich 
Keane for mangling _Float16. Updated the half.cl LIT test to cover this 
particular case.

Patch By: vbridgers

Differential Revision: https://reviews.llvm.org/D46131

Modified:
    cfe/trunk/lib/AST/MicrosoftMangle.cpp
    cfe/trunk/test/CodeGenOpenCL/half.cl

Modified: cfe/trunk/lib/AST/MicrosoftMangle.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/AST/MicrosoftMangle.cpp?rev=331263&r1=331262&r2=331263&view=diff
==============================================================================
--- cfe/trunk/lib/AST/MicrosoftMangle.cpp (original)
+++ cfe/trunk/lib/AST/MicrosoftMangle.cpp Tue May  1 07:16:15 2018
@@ -1923,8 +1923,11 @@ void MicrosoftCXXNameMangler::mangleType
     mangleArtificalTagType(TTK_Struct, "_Float16", {"__clang"});
     break;
 
-  case BuiltinType::Float128:
-  case BuiltinType::Half: {
+  case BuiltinType::Half:
+    mangleArtificalTagType(TTK_Struct, "_Half", {"__clang"});
+    break;
+
+  case BuiltinType::Float128: {
     DiagnosticsEngine &Diags = Context.getDiags();
     unsigned DiagID = Diags.getCustomDiagID(
         DiagnosticsEngine::Error, "cannot mangle this built-in %0 type yet");

Modified: cfe/trunk/test/CodeGenOpenCL/half.cl
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenOpenCL/half.cl?rev=331263&r1=331262&r2=331263&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenOpenCL/half.cl (original)
+++ cfe/trunk/test/CodeGenOpenCL/half.cl Tue May  1 07:16:15 2018
@@ -1,4 +1,5 @@
 // RUN: %clang_cc1 %s -emit-llvm -o - -triple spir-unknown-unknown | FileCheck %s
+// RUN: %clang_cc1 %s -emit-llvm -o - -triple x86_64-pc-win32 | FileCheck %s
 
 #pragma OPENCL EXTENSION cl_khr_fp16 : enable