From adfa45ffd67d1959cb1ff8cec88ad2ff3ffb7798 Mon Sep 17 00:00:00 2001 From: Tim Northover Date: Fri, 20 Jul 2012 22:29:29 +0000 Subject: [PATCH] Add "long double" to permitted list of ARM complex homogeneous aggregates. Under AAPCS, long double is the same as double, which means it should be allowed as part of a homogeneous aggregate. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@160586 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/CodeGen/TargetInfo.cpp | 3 ++- test/CodeGen/arm-aapcs-vfp.c | 7 +++++++ 2 files changed, 9 insertions(+), 1 deletion(-) diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index 1ff7ed0050..13a3ff1ee2 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -2623,7 +2623,8 @@ static bool isHomogeneousAggregate(QualType Ty, const Type *&Base, // double, or 64-bit or 128-bit vectors. if (const BuiltinType *BT = Ty->getAs()) { if (BT->getKind() != BuiltinType::Float && - BT->getKind() != BuiltinType::Double) + BT->getKind() != BuiltinType::Double && + BT->getKind() != BuiltinType::LongDouble) return false; } else if (const VectorType *VT = Ty->getAs()) { unsigned VecSize = Context.getTypeSize(VT); diff --git a/test/CodeGen/arm-aapcs-vfp.c b/test/CodeGen/arm-aapcs-vfp.c index 45204ed2b9..fdd87e0549 100644 --- a/test/CodeGen/arm-aapcs-vfp.c +++ b/test/CodeGen/arm-aapcs-vfp.c @@ -34,6 +34,13 @@ void test_complex(__complex__ double cd) { complex_callee(cd); } +// Long double is the same as double on AAPCS, it should be homogeneous. +extern void complex_long_callee(__complex__ long double); +// CHECK: define arm_aapcs_vfpcc void @test_complex_long(double %{{.*}}, double %{{.*}}) +void test_complex_long(__complex__ long double cd) { + complex_callee(cd); +} + // Structs with more than 4 elements of the base type are not treated // as homogeneous aggregates. Test that. -- 2.50.1