From: Chris Lattner Date: Thu, 26 Aug 2010 18:03:20 +0000 (+0000) Subject: 1 x ulonglong needs to be classified as INTEGER, just like 1 x longlong, X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=473f8e723be93d84bd5fd15b094f4184802d4676;p=clang 1 x ulonglong needs to be classified as INTEGER, just like 1 x longlong, this fixes a miscompilation on the included testcase, rdar://8359248 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112201 91177308-0d34-0410-b5e6-96231b3b80d8 --- diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index 78d7925a90..04faaead2a 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -893,7 +893,8 @@ void X86_64ABIInfo::classify(QualType Ty, uint64_t OffsetBase, return; // gcc passes <1 x long long> as INTEGER. - if (VT->getElementType()->isSpecificBuiltinType(BuiltinType::LongLong)) + if (VT->getElementType()->isSpecificBuiltinType(BuiltinType::LongLong) || + VT->getElementType()->isSpecificBuiltinType(BuiltinType::ULongLong)) Current = Integer; else Current = SSE; diff --git a/test/CodeGen/x86_64-arguments.c b/test/CodeGen/x86_64-arguments.c index 210a44e104..0ad8a8acb1 100644 --- a/test/CodeGen/x86_64-arguments.c +++ b/test/CodeGen/x86_64-arguments.c @@ -233,4 +233,9 @@ void f33(va_list X) { va_arg(X, struct f33s); } +typedef unsigned long long v1i64 __attribute__((__vector_size__(8))); + +// rdar://8359248 +// CHECK: define i64 @f34(i64 %arg.coerce) +v1i64 f34(v1i64 arg) { return arg; }