vector of long and ulong are also classified as INTEGER in x86-64 abi,

this fixes rdar://8358475 a failure of the gcc.dg/compat/vector_1 abi
test.

llvm-svn: 112205

2 files changed, 9 insertions, 1 deletions

diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp
index 04faaead2ae..958f740bec3 100644
--- a/clang/lib/CodeGen/TargetInfo.cpp
+++ b/clang/lib/CodeGen/TargetInfo.cpp
@@ -894,7 +894,9 @@ void X86_64ABIInfo::classify(QualType Ty, uint64_t OffsetBase,
 
       // gcc passes <1 x long long> as INTEGER.
       if (VT->getElementType()->isSpecificBuiltinType(BuiltinType::LongLong) ||
-          VT->getElementType()->isSpecificBuiltinType(BuiltinType::ULongLong))
+          VT->getElementType()->isSpecificBuiltinType(BuiltinType::ULongLong) ||
+          VT->getElementType()->isSpecificBuiltinType(BuiltinType::Long) ||
+          VT->getElementType()->isSpecificBuiltinType(BuiltinType::ULong))
         Current = Integer;
       else
         Current = SSE;
diff --git a/clang/test/CodeGen/x86_64-arguments.c b/clang/test/CodeGen/x86_64-arguments.c
index 0ad8a8acb16..51a234d993c 100644
--- a/clang/test/CodeGen/x86_64-arguments.c
+++ b/clang/test/CodeGen/x86_64-arguments.c
@@ -239,3 +239,9 @@ typedef unsigned long long v1i64 __attribute__((__vector_size__(8)));
 // CHECK: define i64 @f34(i64 %arg.coerce)
 v1i64 f34(v1i64 arg) { return arg; }
 
+
+// rdar://8358475
+// CHECK: define i64 @f35(i64 %arg.coerce)
+typedef unsigned long v1i64_2 __attribute__((__vector_size__(8)));
+v1i64_2 f35(v1i64_2 arg) { return arg+arg; }
+