diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 8 | ||||
| -rw-r--r-- | clang/test/CodeGen/arm-aapcs-vfp.c | 8 |
2 files changed, 12 insertions, 4 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 3744a29b3e0..88505e695d7 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -2671,6 +2671,14 @@ ABIArgInfo ARMABIInfo::classifyReturnType(QualType RetTy) const { if (isEmptyRecord(getContext(), RetTy, true)) return ABIArgInfo::getIgnore(); + // Check for homogeneous aggregates with AAPCS-VFP. + if (getABIKind() == AAPCS_VFP) { + const Type *Base = 0; + if (isHomogeneousAggregate(RetTy, Base, getContext())) + // Homogeneous Aggregates are returned directly. + return ABIArgInfo::getDirect(); + } + // Aggregates <= 4 bytes are returned in r0; other aggregates // are returned indirectly. uint64_t Size = getContext().getTypeSize(RetTy); diff --git a/clang/test/CodeGen/arm-aapcs-vfp.c b/clang/test/CodeGen/arm-aapcs-vfp.c index 20b8a742dd4..017c14524e9 100644 --- a/clang/test/CodeGen/arm-aapcs-vfp.c +++ b/clang/test/CodeGen/arm-aapcs-vfp.c @@ -12,10 +12,10 @@ struct homogeneous_struct { float f3; float f4; }; -// CHECK: define arm_aapcs_vfpcc void @test_struct(float %{{.*}}, float %{{.*}}, float %{{.*}}, float %{{.*}}) -extern void struct_callee(struct homogeneous_struct); -void test_struct(struct homogeneous_struct arg) { - struct_callee(arg); +// CHECK: define arm_aapcs_vfpcc %struct.homogeneous_struct @test_struct(float %{{.*}}, float %{{.*}}, float %{{.*}}, float %{{.*}}) +extern struct homogeneous_struct struct_callee(struct homogeneous_struct); +struct homogeneous_struct test_struct(struct homogeneous_struct arg) { + return struct_callee(arg); } struct nested_array { |
