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| author | Manman Ren <mren@apple.com> | 2012-08-13 21:23:55 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2012-08-13 21:23:55 +0000 |
| commit | 6c30e137d021be9df74eac1998e6d4efe46eb921 (patch) | |
| tree | 6c7fca7b6a390233f183687fd04abfc9214bde95 /clang/lib/CodeGen/TargetInfo.cpp | |
| parent | d6c8270eaab2f3594d22b81ceb4269f1afe6f907 (diff) | |
| download | bcm5719-llvm-6c30e137d021be9df74eac1998e6d4efe46eb921.tar.gz bcm5719-llvm-6c30e137d021be9df74eac1998e6d4efe46eb921.zip | |
ARM: enable struct byval for AAPCS-VFP.
rdar://9877866
llvm-svn: 161790
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 2cd239c81a2..9c23ed9871d 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -2757,13 +2757,10 @@ ABIArgInfo ARMABIInfo::classifyArgumentType(QualType Ty) const { } } - // Turn on byval for APCS and AAPCS. - // FIXME: turn on byval for AAPCS_VFP for performance. - if (getABIKind() == ARMABIInfo::APCS || getABIKind() == ARMABIInfo::AAPCS) { - if (getContext().getTypeSizeInChars(Ty) > CharUnits::fromQuantity(64) || - getContext().getTypeAlign(Ty) > 64) { - return ABIArgInfo::getIndirect(0, /*ByVal=*/true); - } + // Support byval for ARM. + if (getContext().getTypeSizeInChars(Ty) > CharUnits::fromQuantity(64) || + getContext().getTypeAlign(Ty) > 64) { + return ABIArgInfo::getIndirect(0, /*ByVal=*/true); } // Otherwise, pass by coercing to a structure of the appropriate size. |
