From: Kevin Qin <Kevin.Qin@arm.com>
Date: Thu, 14 May 2015 08:18:05 +0000 (+0000)
Subject: [AArch64 ACLE] Allow to define poly64_t as 'unsigned long long' on LLP64 system.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=d13c501b4c9d9b7d4cbf1dabc452f945b917c860;p=clang

[AArch64 ACLE] Allow to define poly64_t as 'unsigned long long' on LLP64 system.

This fixes PR23414 as well.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@237348 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/AST/ItaniumMangle.cpp b/lib/AST/ItaniumMangle.cpp
index 6e55655d85..7acaf098bc 100644
--- a/lib/AST/ItaniumMangle.cpp
+++ b/lib/AST/ItaniumMangle.cpp
@@ -2311,6 +2311,7 @@ void CXXNameMangler::mangleAArch64NeonVectorType(const VectorType *T) {
       EltName = "Poly16";
       break;
     case BuiltinType::ULong:
+    case BuiltinType::ULongLong:
       EltName = "Poly64";
       break;
     default:
diff --git a/lib/Sema/SemaChecking.cpp b/lib/Sema/SemaChecking.cpp
index 48c276eb09..a64932b1c7 100644
--- a/lib/Sema/SemaChecking.cpp
+++ b/lib/Sema/SemaChecking.cpp
@@ -623,7 +623,10 @@ static QualType getNeonEltType(NeonTypeFlags Flags, ASTContext &Context,
   case NeonTypeFlags::Poly16:
     return IsPolyUnsigned ? Context.UnsignedShortTy : Context.ShortTy;
   case NeonTypeFlags::Poly64:
-    return Context.UnsignedLongTy;
+    if (IsInt64Long)
+      return Context.UnsignedLongTy;
+    else
+      return Context.UnsignedLongLongTy;
   case NeonTypeFlags::Poly128:
     break;
   case NeonTypeFlags::Float16:
diff --git a/test/CodeGenCXX/aarch64-neon.cpp b/test/CodeGenCXX/aarch64-neon.cpp
index d6f6b0e894..fc8642df25 100644
--- a/test/CodeGenCXX/aarch64-neon.cpp
+++ b/test/CodeGenCXX/aarch64-neon.cpp
@@ -1,6 +1,8 @@
 // REQUIRES: aarch64-registered-target
 // RUN: %clang_cc1 -triple arm64-none-linux-gnu -target-feature +neon \
 // RUN:   -ffp-contract=fast -S -O3 -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple arm64-none-netbsd-gnu -target-feature +neon \
+// RUN:   -ffp-contract=fast -S -O3 -o - %s | FileCheck %s
 
 // Test whether arm_neon.h works as expected in C++.