Commit Graph

4 Commits

Author SHA1 Message Date
Akira Hatanaka
48566aaab4 [CodeGen][ObjC] Convert '[self alloc]' in a class method to a call to
'objc_alloc(self)'

Also convert '[[self alloc] init]' in a class method to a call to
'objc_alloc_init(self)'.

rdar://problem/50855121

Differential Revision: https://reviews.llvm.org/D62643

llvm-svn: 362521
2019-06-04 16:29:58 +00:00
Erik Pilkington
f6c645f9fd [CodeGenObjC] invoke objc_autorelease, objc_retain when necessary
Any of these methods can be overridden, so we need to invoke these functions.

Differential revision: https://reviews.llvm.org/D61957

llvm-svn: 360802
2019-05-15 20:15:01 +00:00
Erik Pilkington
55e703a550 [CodeGenObjC] Fix a nullptr dyn_cast
ObjCMessageExpr::getInstanceReceiver returns nullptr if the receiver
is 'super'. Make this check more strict, since we don't care about
messages to super here.

rdar://48247290

llvm-svn: 354826
2019-02-25 21:35:14 +00:00
Erik Pilkington
ec389b0838 [CodeGenObjC] Emit [[X alloc] init] as objc_alloc_init(X) when available
This provides a code size win on the caller side, since the init
message send is done in the runtime function.

rdar://44987038

Differential revision: https://reviews.llvm.org/D57936

llvm-svn: 354056
2019-02-14 19:58:37 +00:00