diff options
Diffstat (limited to 'lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | lib/CodeGen/TargetInfo.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/CodeGen/TargetInfo.cpp b/lib/CodeGen/TargetInfo.cpp index b29d3cb00c..ad024bd85c 100644 --- a/lib/CodeGen/TargetInfo.cpp +++ b/lib/CodeGen/TargetInfo.cpp @@ -1808,6 +1808,11 @@ ABIArgInfo ARMABIInfo::classifyArgumentType(QualType Ty, if (isEmptyRecord(Context, Ty, true)) return ABIArgInfo::getIgnore(); + // Structures with either a non-trivial destructor or a non-trivial + // copy constructor are always indirect. + if (isRecordWithNonTrivialDestructorOrCopyConstructor(Ty)) + return ABIArgInfo::getIndirect(0, /*ByVal=*/false); + // FIXME: This is kind of nasty... but there isn't much choice because the ARM // backend doesn't support byval. // FIXME: This doesn't handle alignment > 64 bits. @@ -1927,6 +1932,11 @@ ABIArgInfo ARMABIInfo::classifyReturnType(QualType RetTy, ABIArgInfo::getExtend() : ABIArgInfo::getDirect()); } + // Structures with either a non-trivial destructor or a non-trivial + // copy constructor are always indirect. + if (isRecordWithNonTrivialDestructorOrCopyConstructor(RetTy)) + return ABIArgInfo::getIndirect(0, /*ByVal=*/false); + // Are we following APCS? if (getABIKind() == APCS) { if (isEmptyRecord(Context, RetTy, false)) |