From: David Majnemer <david.majnemer@gmail.com>
Date: Sat, 1 Aug 2015 05:51:55 +0000 (+0000)
Subject: [MS ABI] Create a mangling for extended vector types
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=133cbf204c5b6a927fca47a70e82dcd488c5f68f;p=clang

[MS ABI] Create a mangling for extended vector types

Extended vector types are mangled just like normal vector types.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@243828 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/MicrosoftMangle.cpp b/lib/AST/MicrosoftMangle.cpp
index 48a8fa541a..5c2b68cd62 100644
--- a/lib/AST/MicrosoftMangle.cpp
+++ b/lib/AST/MicrosoftMangle.cpp
@@ -2076,13 +2076,9 @@ void MicrosoftCXXNameMangler::mangleType(const VectorType *T, Qualifiers Quals,
   Out << "@@";
 }
 
-void MicrosoftCXXNameMangler::mangleType(const ExtVectorType *T, Qualifiers,
-                                         SourceRange Range) {
-  DiagnosticsEngine &Diags = Context.getDiags();
-  unsigned DiagID = Diags.getCustomDiagID(DiagnosticsEngine::Error,
-    "cannot mangle this extended vector type yet");
-  Diags.Report(Range.getBegin(), DiagID)
-    << Range;
+void MicrosoftCXXNameMangler::mangleType(const ExtVectorType *T,
+                                         Qualifiers Quals, SourceRange Range) {
+  mangleType(static_cast<const VectorType *>(T), Quals, Range);
 }
 void MicrosoftCXXNameMangler::mangleType(const DependentSizedExtVectorType *T,
                                          Qualifiers, SourceRange Range) {
diff --git a/test/CodeGenCXX/mangle-ms-vector-types.cpp b/test/CodeGenCXX/mangle-ms-vector-types.cpp
index aca492918a..5aca4551ce 100644
--- a/test/CodeGenCXX/mangle-ms-vector-types.cpp
+++ b/test/CodeGenCXX/mangle-ms-vector-types.cpp
@@ -29,5 +29,9 @@ void foo256i(__m256i) {}
 void foov8hi(__v8hi) {}
 // CHECK: define void @"\01?foov8hi@@YAXT__clang_vec8_F@@@Z"
 
+typedef __attribute__((ext_vector_type(4))) int vi4b;
+void foovi4b(vi4b) {}
+// CHECK: define void @"\01?foovi4b@@YAXT__clang_vec4_H@@@Z"
+
 // Clang does not support vectors of complex types, so we can't test the
 // mangling of them.