diff options
| author | Manman Ren <mren@apple.com> | 2012-08-10 21:32:09 +0000 |
|---|---|---|
| committer | Manman Ren <mren@apple.com> | 2012-08-10 21:32:09 +0000 |
| commit | 804137fd759b5ba66f7ef2589a9d1732ec05d9a1 (patch) | |
| tree | 5e2a2ff7e375f420f6a1c6805e3d71deeddd94f7 /clang/lib/CodeGen/TargetInfo.cpp | |
| parent | f32302a7d932ce32f489aa5bdbe0e1a6c2b48f42 (diff) | |
| download | bcm5719-llvm-804137fd759b5ba66f7ef2589a9d1732ec05d9a1.tar.gz bcm5719-llvm-804137fd759b5ba66f7ef2589a9d1732ec05d9a1.zip | |
Add comments for turning on byval
llvm-svn: 161702
Diffstat (limited to 'clang/lib/CodeGen/TargetInfo.cpp')
| -rw-r--r-- | clang/lib/CodeGen/TargetInfo.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/TargetInfo.cpp b/clang/lib/CodeGen/TargetInfo.cpp index 752228e2a38..2cd239c81a2 100644 --- a/clang/lib/CodeGen/TargetInfo.cpp +++ b/clang/lib/CodeGen/TargetInfo.cpp @@ -2757,6 +2757,8 @@ 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) { |
