Insure that __block_holder_tmp is allocated on the stack when a byref

variable is present.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74610 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Stuart Hastings 2009-07-01 15:40:10 +00:00
parent 93696a38b7
commit 75657ab707

View File

@ -0,0 +1,8 @@
// Insure __block_holder_tmp is allocated on the stack.
// RUN: %llvmgxx %s -S -O2 -o - | egrep {__block_holder_tmp.*alloca}
// <rdar://problem/5865221>
extern void fubar_dispatch_sync(void (^PP)(void));
void fubar() {
__block void *voodoo;
fubar_dispatch_sync(^(void){voodoo=0;});
}