diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/PPCISelLowering.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCISelLowering.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp index 46cd75bc9b2..5de774ea372 100644 --- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp +++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp @@ -8737,9 +8737,9 @@ static Instruction* callIntrinsic(IRBuilder<> &Builder, Intrinsic::ID Id) { // The mappings for emitLeading/TrailingFence is taken from // http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html -Instruction* PPCTargetLowering::emitLeadingFence(IRBuilder<> &Builder, - AtomicOrdering Ord, bool IsStore, - bool IsLoad) const { +Instruction *PPCTargetLowering::emitLeadingFence(IRBuilder<> &Builder, + Instruction *Inst, + AtomicOrdering Ord) const { if (Ord == AtomicOrdering::SequentiallyConsistent) return callIntrinsic(Builder, Intrinsic::ppc_sync); if (isReleaseOrStronger(Ord)) @@ -8747,10 +8747,10 @@ Instruction* PPCTargetLowering::emitLeadingFence(IRBuilder<> &Builder, return nullptr; } -Instruction* PPCTargetLowering::emitTrailingFence(IRBuilder<> &Builder, - AtomicOrdering Ord, bool IsStore, - bool IsLoad) const { - if (IsLoad && isAcquireOrStronger(Ord)) +Instruction *PPCTargetLowering::emitTrailingFence(IRBuilder<> &Builder, + Instruction *Inst, + AtomicOrdering Ord) const { + if (Inst->hasAtomicLoad() && isAcquireOrStronger(Ord)) return callIntrinsic(Builder, Intrinsic::ppc_lwsync); // FIXME: this is too conservative, a dependent branch + isync is enough. // See http://www.cl.cam.ac.uk/~pes20/cpp/cpp0xmappings.html and |
