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| author | Fariborz Jahanian <fjahanian@apple.com> | 2009-08-24 21:55:06 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2009-08-24 21:55:06 +0000 |
| commit | 6d9eae69a07d6ea55bad53eff217ea2f0737e5a0 (patch) | |
| tree | 7858059df7d897d2bcaa6c3003270fcd759dac2a /lib/CodeGen/CGObjCMac.cpp | |
| parent | 9983cc110422a2e976191a0ce6ac4f1d7b634cc0 (diff) | |
Remove ivarlayout bitmap optimization, instead if all zeros,
put out the bitmap when all objects are scanned.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79947 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CGObjCMac.cpp')
| -rw-r--r-- | lib/CodeGen/CGObjCMac.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/CGObjCMac.cpp b/lib/CodeGen/CGObjCMac.cpp index f97b80aa40..ab53ddea55 100644 --- a/lib/CodeGen/CGObjCMac.cpp +++ b/lib/CodeGen/CGObjCMac.cpp @@ -3354,11 +3354,13 @@ llvm::Constant *CGObjCCommonMac::BuildIvarLayout( printf("0x%x%s", s[i], s[i] != 0 ? ", " : ""); printf("\n"); } - +// Turn off this optimization. +#if 0 // if ivar_layout bitmap is all 1 bits (nothing skipped) then use NULL as // final layout. if (ForStrongLayout && !BytesSkipped) return llvm::Constant::getNullValue(PtrTy); +#endif llvm::GlobalVariable * Entry = CreateMetadataVar("\01L_OBJC_CLASS_NAME_", llvm::ConstantArray::get(VMContext, BitMap.c_str()), |