diff options
Diffstat (limited to 'llvm/lib/Transforms/IPO/FunctionAttrs.cpp')
| -rw-r--r-- | llvm/lib/Transforms/IPO/FunctionAttrs.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp index 3a04f7a00d4..4e2a82b56ee 100644 --- a/llvm/lib/Transforms/IPO/FunctionAttrs.cpp +++ b/llvm/lib/Transforms/IPO/FunctionAttrs.cpp @@ -130,16 +130,15 @@ static MemoryAccessKind checkFunctionMemoryAccess(Function &F, bool ThisBody, // Some instructions can be ignored even if they read or write memory. // Detect these now, skipping to the next instruction if one is found. - CallSite CS(cast<Value>(I)); - if (CS) { + if (auto *Call = dyn_cast<CallBase>(I)) { // Ignore calls to functions in the same SCC, as long as the call sites // don't have operand bundles. Calls with operand bundles are allowed to // have memory effects not described by the memory effects of the call // target. - if (!CS.hasOperandBundles() && CS.getCalledFunction() && - SCCNodes.count(CS.getCalledFunction())) + if (!Call->hasOperandBundles() && Call->getCalledFunction() && + SCCNodes.count(Call->getCalledFunction())) continue; - FunctionModRefBehavior MRB = AAR.getModRefBehavior(CS); + FunctionModRefBehavior MRB = AAR.getModRefBehavior(Call); ModRefInfo MRI = createModRefInfo(MRB); // If the call doesn't access memory, we're done. @@ -158,7 +157,7 @@ static MemoryAccessKind checkFunctionMemoryAccess(Function &F, bool ThisBody, // Check whether all pointer arguments point to local memory, and // ignore calls that only access local memory. - for (CallSite::arg_iterator CI = CS.arg_begin(), CE = CS.arg_end(); + for (CallSite::arg_iterator CI = Call->arg_begin(), CE = Call->arg_end(); CI != CE; ++CI) { Value *Arg = *CI; if (!Arg->getType()->isPtrOrPtrVectorTy()) |
