llvm-6502/test/FrontendC++/2009-06-30-ByrefBlock.cpp
Stuart Hastings 75657ab707 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
2009-07-01 15:40:10 +00:00

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// 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;});
}