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| author | Erik Pilkington <erik.pilkington@gmail.com> | 2019-02-25 21:35:14 +0000 |
|---|---|---|
| committer | Erik Pilkington <erik.pilkington@gmail.com> | 2019-02-25 21:35:14 +0000 |
| commit | 55e703a5504c9a3ac27183191c440d89ee1650e3 (patch) | |
| tree | 991bab3fb5647aea746dd807616c0366e5a4b677 /clang/lib | |
| parent | f4bfe4cd178e09d3ceafb613fb61a70ba845cab8 (diff) | |
| download | bcm5719-llvm-55e703a5504c9a3ac27183191c440d89ee1650e3.tar.gz bcm5719-llvm-55e703a5504c9a3ac27183191c440d89ee1650e3.zip | |
[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
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/CGObjC.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/lib/CodeGen/CGObjC.cpp b/clang/lib/CodeGen/CGObjC.cpp index 1b3e71b436b..fba1a531a2a 100644 --- a/clang/lib/CodeGen/CGObjC.cpp +++ b/clang/lib/CodeGen/CGObjC.cpp @@ -433,8 +433,9 @@ tryEmitSpecializedAllocInit(CodeGenFunction &CGF, const ObjCMessageExpr *OME) { // Match the exact pattern '[[MyClass alloc] init]'. Selector Sel = OME->getSelector(); - if (!OME->isInstanceMessage() || !OME->getType()->isObjCObjectPointerType() || - !Sel.isUnarySelector() || Sel.getNameForSlot(0) != "init") + if (OME->getReceiverKind() != ObjCMessageExpr::Instance || + !OME->getType()->isObjCObjectPointerType() || !Sel.isUnarySelector() || + Sel.getNameForSlot(0) != "init") return None; // Okay, this is '[receiver init]', check if 'receiver' is '[cls alloc]'. |
