diff options
Diffstat (limited to 'lib/Transforms/IPO')
| -rw-r--r-- | lib/Transforms/IPO/FunctionAttrs.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/lib/Transforms/IPO/FunctionAttrs.cpp b/lib/Transforms/IPO/FunctionAttrs.cpp index f9850619f96..5352e32479b 100644 --- a/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/lib/Transforms/IPO/FunctionAttrs.cpp @@ -130,17 +130,18 @@ static MemoryAccessKind checkFunctionMemoryAccess(Function &F, bool ThisBody, SCCNodes.count(CS.getCalledFunction())) continue; FunctionModRefBehavior MRB = AAR.getModRefBehavior(CS); + ModRefInfo MRI = createModRefInfo(MRB); // If the call doesn't access memory, we're done. - if (!(MRB & MRI_ModRef)) + if (isNoModRef(MRI)) continue; if (!AliasAnalysis::onlyAccessesArgPointees(MRB)) { // The call could access any memory. If that includes writes, give up. - if (MRB & MRI_Mod) + if (isModSet(MRI)) return MAK_MayWrite; // If it reads, note it. - if (MRB & MRI_Ref) + if (isRefSet(MRI)) ReadsMemory = true; continue; } @@ -162,10 +163,10 @@ static MemoryAccessKind checkFunctionMemoryAccess(Function &F, bool ThisBody, if (AAR.pointsToConstantMemory(Loc, /*OrLocal=*/true)) continue; - if (MRB & MRI_Mod) + if (isModSet(MRI)) // Writes non-local memory. Give up. return MAK_MayWrite; - if (MRB & MRI_Ref) + if (isRefSet(MRI)) // Ok, it reads non-local memory. ReadsMemory = true; } |