CodeGen: Canonicalize access to function attributes, NFC

[oota-llvm.git] / lib / CodeGen / SelectionDAG / DAGCombiner.cpp

diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 06bd6ebc545877566a62478717ab7feae875d2ae..747aa43df2674c08d47a094a5bfe8077d9ac934e 100644 (file)
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -403,12 +403,9 @@ namespace {
     DAGCombiner(SelectionDAG &D, AliasAnalysis &A, CodeGenOpt::Level OL)
         : DAG(D), TLI(D.getTargetLoweringInfo()), Level(BeforeLegalizeTypes),
           OptLevel(OL), LegalOperations(false), LegalTypes(false), AA(A) {
-      AttributeSet FnAttrs =
-          DAG.getMachineFunction().getFunction()->getAttributes();
-      ForCodeSize =
-          FnAttrs.hasAttribute(AttributeSet::FunctionIndex,
-                               Attribute::OptimizeForSize) ||
-          FnAttrs.hasAttribute(AttributeSet::FunctionIndex, Attribute::MinSize);
+      auto *F = DAG.getMachineFunction().getFunction();
+      ForCodeSize = F->hasFnAttribute(Attribute::OptimizeForSize) ||
+                    F->hasFnAttribute(Attribute::MinSize);
     }
 
     /// Runs the dag combiner on all nodes in the work list
@@ -1184,10 +1181,8 @@ void DAGCombiner::Run(CombineLevel AtLevel) {
   LegalTypes = Level >= AfterLegalizeTypes;
 
   // Early exit if this basic block is in an optnone function.
-  AttributeSet FnAttrs =
-    DAG.getMachineFunction().getFunction()->getAttributes();
-  if (FnAttrs.hasAttribute(AttributeSet::FunctionIndex,
-                           Attribute::OptimizeNone))
+  if (DAG.getMachineFunction().getFunction()->hasFnAttribute(
+          Attribute::OptimizeNone))
     return;
 
   // Add all the dag nodes to the worklist.
@@ -9489,7 +9484,7 @@ CheckForMaskedLoad(SDValue V, SDValue Ptr, SDValue Chain) {
   if (NotMaskLZ == 64) return Result;  // All zero mask.
 
   // See if we have a continuous run of bits.  If so, we have 0*1+0*
-  if (CountTrailingOnes_64(NotMask >> NotMaskTZ)+NotMaskTZ+NotMaskLZ != 64)
+  if (countTrailingOnes(NotMask >> NotMaskTZ) + NotMaskTZ + NotMaskLZ != 64)
     return Result;
 
   // Adjust NotMaskLZ down to be from the actual size of the int instead of i64.
@@ -9955,8 +9950,8 @@ bool DAGCombiner::MergeStoresOfConstantsOrVecElts(
 bool DAGCombiner::MergeConsecutiveStores(StoreSDNode* St) {
   EVT MemVT = St->getMemoryVT();
   int64_t ElementSizeBytes = MemVT.getSizeInBits()/8;
-  bool NoVectors = DAG.getMachineFunction().getFunction()->getAttributes().
-    hasAttribute(AttributeSet::FunctionIndex, Attribute::NoImplicitFloat);
+  bool NoVectors = DAG.getMachineFunction().getFunction()->hasFnAttribute(
+      Attribute::NoImplicitFloat);
 
   // Don't merge vectors into wider inputs.
   if (MemVT.isVector() || !MemVT.isSimple())