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Fix compile with GCC after r266002 (Add __atomic_* lowering to AtomicExpandPass) 

It doesn't like implicitly calling the ArrayRef constructor with a
returned array -- it appears to decays the returned value to a pointer,
first, before trying to make an ArrayRef out of it.

llvm-svn: 266011
This commit is contained in:
James Y Knight 2016-04-11 22:52:42 +00:00
parent 15c41b25c7
commit 00db547f97
1 changed files with 8 additions and 8 deletions
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16
llvm/lib/CodeGen/AtomicExpandPass.cpp
View File

@ -1065,25 +1065,25 @@ static ArrayRef<RTLIB::Libcall> GetRMWLibcall(AtomicRMWInst::BinOp Op) {
case AtomicRMWInst::BAD_BINOP:
llvm_unreachable("Should not have BAD_BINOP.");
case AtomicRMWInst::Xchg:
return LibcallsXchg;
return ArrayRef<RTLIB::Libcall>(LibcallsXchg);
case AtomicRMWInst::Add:
return LibcallsAdd;
return ArrayRef<RTLIB::Libcall>(LibcallsAdd);
case AtomicRMWInst::Sub:
return LibcallsSub;
return ArrayRef<RTLIB::Libcall>(LibcallsSub);
case AtomicRMWInst::And:
return LibcallsAnd;
return ArrayRef<RTLIB::Libcall>(LibcallsAnd);
case AtomicRMWInst::Or:
return LibcallsOr;
return ArrayRef<RTLIB::Libcall>(LibcallsOr);
case AtomicRMWInst::Xor:
return LibcallsXor;
return ArrayRef<RTLIB::Libcall>(LibcallsXor);
case AtomicRMWInst::Nand:
return LibcallsNand;
return ArrayRef<RTLIB::Libcall>(LibcallsNand);
case AtomicRMWInst::Max:
case AtomicRMWInst::Min:
case AtomicRMWInst::UMax:
case AtomicRMWInst::UMin:
// No atomic libcalls are available for max/min/umax/umin.
return {};
return ArrayRef<RTLIB::Libcall>();
}
llvm_unreachable("Unexpected AtomicRMW operation.");
}