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Remove the old atomic instrinsics. autoupgrade functionality is included with this patch.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@141333 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Friedman
2011-10-06 23:20:49 +00:00
parent 95ce2e9c52
commit 8540101252
7 changed files with 92 additions and 257 deletions
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20
lib/Analysis/BasicAliasAnalysis.cpp
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@@ -763,26 +763,6 @@ BasicAliasAnalysis::getModRefInfo(ImmutableCallSite CS,
// We know that memset doesn't load anything.
Min = Mod;
break;
case Intrinsic::atomic_cmp_swap:
case Intrinsic::atomic_swap:
case Intrinsic::atomic_load_add:
case Intrinsic::atomic_load_sub:
case Intrinsic::atomic_load_and:
case Intrinsic::atomic_load_nand:
case Intrinsic::atomic_load_or:
case Intrinsic::atomic_load_xor:
case Intrinsic::atomic_load_max:
case Intrinsic::atomic_load_min:
case Intrinsic::atomic_load_umax:
case Intrinsic::atomic_load_umin:
if (TD) {
Value *Op1 = II->getArgOperand(0);
uint64_t Op1Size = TD->getTypeStoreSize(Op1->getType());
MDNode *Tag = II->getMetadata(LLVMContext::MD_tbaa);
if (isNoAlias(Location(Op1, Op1Size, Tag), Loc))
return NoModRef;
}
break;
case Intrinsic::lifetime_start:
case Intrinsic::lifetime_end:
case Intrinsic::invariant_start: {