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Expose IRBuilder::CreateAtomicRMW as LLVMBuildAtomicRMW in llvm-c.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180100 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Carlo Kok
2013-04-23 13:21:19 +00:00
parent 8eca677afe
commit 8effd8dc98
2 changed files with 89 additions and 0 deletions
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36
lib/IR/Core.cpp
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@@ -2391,6 +2391,42 @@ LLVMValueRef LLVMBuildPtrDiff(LLVMBuilderRef B, LLVMValueRef LHS,
return wrap(unwrap(B)->CreatePtrDiff(unwrap(LHS), unwrap(RHS), Name));
}
LLVMValueRef LLVMBuildAtomicRMW(LLVMBuilderRef B,LLVMAtomicRMWBinOp op,
LLVMValueRef PTR, LLVMValueRef Val,
LLVMAtomicOrdering ordering,
LLVMBool singleThread) {
AtomicRMWInst::BinOp intop;
switch (op) {
case LLVMAtomicRMWBinOpXchg: intop = AtomicRMWInst::Xchg; break;
case LLVMAtomicRMWBinOpAdd: intop = AtomicRMWInst::Add; break;
case LLVMAtomicRMWBinOpSub: intop = AtomicRMWInst::Sub; break;
case LLVMAtomicRMWBinOpAnd: intop = AtomicRMWInst::And; break;
case LLVMAtomicRMWBinOpNand: intop = AtomicRMWInst::Nand; break;
case LLVMAtomicRMWBinOpOr: intop = AtomicRMWInst::Or; break;
case LLVMAtomicRMWBinOpXor: intop = AtomicRMWInst::Xor; break;
case LLVMAtomicRMWBinOpMax: intop = AtomicRMWInst::Max; break;
case LLVMAtomicRMWBinOpMin: intop = AtomicRMWInst::Min; break;
case LLVMAtomicRMWBinOpUMax: intop = AtomicRMWInst::UMax; break;
case LLVMAtomicRMWBinOpUMin: intop = AtomicRMWInst::UMin; break;
}
AtomicOrdering intordering;
switch (ordering) {
case LLVMAtomicOrderingNotAtomic: intordering = NotAtomic; break;
case LLVMAtomicOrderingUnordered: intordering = Unordered; break;
case LLVMAtomicOrderingMonotonic: intordering = Monotonic; break;
case LLVMAtomicOrderingAcquire: intordering = Acquire; break;
case LLVMAtomicOrderingRelease: intordering = Release; break;
case LLVMAtomicOrderingAcquireRelease:
intordering = AcquireRelease;
break;
case LLVMAtomicOrderingSequentiallyConsistent:
intordering = SequentiallyConsistent;
break;
}
return wrap(unwrap(B)->CreateAtomicRMW(intop, unwrap(PTR), unwrap(Val),
intordering, singleThread ? SingleThread : CrossThread));
}
/*===-- Module providers --------------------------------------------------===*/