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| author | Tim Northover <Tim.Northover@arm.com> | 2013-04-20 12:32:43 +0000 |
|---|---|---|
| committer | Tim Northover <Tim.Northover@arm.com> | 2013-04-20 12:32:43 +0000 |
| commit | 8b71994fde0f0fcdf7a8260dc773fb7376b1231f (patch) | |
| tree | d1f2a8fb857f69681fa26a311e1709a581cf6825 /lib/Target/ARM/ARMISelLowering.cpp | |
| parent | 6265d5c91a18b2fb6499eb581c488315880c044d (diff) | |
| download | llvm-8b71994fde0f0fcdf7a8260dc773fb7376b1231f.tar.gz llvm-8b71994fde0f0fcdf7a8260dc773fb7376b1231f.tar.bz2 llvm-8b71994fde0f0fcdf7a8260dc773fb7376b1231f.tar.xz | |
Remove unused ShouldFoldAtomicFences flag.
I think it's almost impossible to fold atomic fences profitably under
LLVM/C++11 semantics. As a result, this is now unused and just
cluttering up the target interface.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179940 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/ARM/ARMISelLowering.cpp')
| -rw-r--r-- | lib/Target/ARM/ARMISelLowering.cpp | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp index 698c8a7e3e..23d7ef1290 100644 --- a/lib/Target/ARM/ARMISelLowering.cpp +++ b/lib/Target/ARM/ARMISelLowering.cpp @@ -763,8 +763,6 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM) // Unordered/Monotonic case. setOperationAction(ISD::ATOMIC_LOAD, MVT::i32, Custom); setOperationAction(ISD::ATOMIC_STORE, MVT::i32, Custom); - // Since the libcalls include locking, fold in the fences - setShouldFoldAtomicFences(true); } setOperationAction(ISD::PREFETCH, MVT::Other, Custom); |