diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp b/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp index cba282c..a2e8c69 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp @@ -15,13 +15,12 @@ using namespace llvm; -namespace { /// Return true if and only if the given instruction does not modify the memory /// location referenced. Note that an idemptent atomicrmw may still have /// ordering effects on nearby instructions, or be volatile. /// TODO: Common w/ the version in AtomicExpandPass, and change the term used. /// Idemptotent is confusing in this context. -bool isIdempotentRMW(AtomicRMWInst& RMWI) { +static bool isIdempotentRMW(AtomicRMWInst &RMWI) { if (auto CF = dyn_cast<ConstantFP>(RMWI.getValOperand())) switch(RMWI.getOperation()) { case AtomicRMWInst::FAdd: // -0.0 @@ -59,7 +58,7 @@ bool isIdempotentRMW(AtomicRMWInst& RMWI) { /// Return true if the given instruction always produces a value in memory /// equivalent to its value operand. -bool isSaturating(AtomicRMWInst& RMWI) { +static bool isSaturating(AtomicRMWInst &RMWI) { if (auto CF = dyn_cast<ConstantFP>(RMWI.getValOperand())) switch (RMWI.getOperation()) { case AtomicRMWInst::FMax: @@ -98,7 +97,6 @@ bool isSaturating(AtomicRMWInst& RMWI) { return C->isMaxValue(false); }; } -} // namespace Instruction *InstCombinerImpl::visitAtomicRMWInst(AtomicRMWInst &RMWI) { |