diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 0fa61378995..2226b7d9539 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -4634,14 +4634,11 @@ ABIArgInfo ARMABIInfo::classifyArgumentType(QualType Ty, uint64_t ABIAlign = 4; uint64_t TyAlign = getContext().getTypeAlign(Ty) / 8; if (getABIKind() == ARMABIInfo::AAPCS_VFP || - getABIKind() == ARMABIInfo::AAPCS) + getABIKind() == ARMABIInfo::AAPCS) ABIAlign = std::min(std::max(TyAlign, (uint64_t)4), (uint64_t)8); + if (getContext().getTypeSizeInChars(Ty) > CharUnits::fromQuantity(64)) { - // Update Allocated GPRs. Since this is only used when the size of the - // argument is greater than 64 bytes, this will always use up any available - // registers (of which there are 4). We also don't care about getting the - // alignment right, because general-purpose registers cannot be back-filled. - return ABIArgInfo::getIndirect(TyAlign, /*ByVal=*/true, + return ABIArgInfo::getIndirect(ABIAlign, /*ByVal=*/true, /*Realign=*/TyAlign > ABIAlign); } |
