Remove the `hasFnAttr' method from Function.

The hasFnAttr method has been replaced by querying the Attributes explicitly. No
intended functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164725 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/IPO/InlineAlways.cpp b/lib/Transforms/IPO/InlineAlways.cpp
index 664ddf6..42f0991 100644
--- a/lib/Transforms/IPO/InlineAlways.cpp
+++ b/lib/Transforms/IPO/InlineAlways.cpp
@@ -65,7 +65,7 @@
 
 /// \brief Minimal filter to detect invalid constructs for inlining.
 static bool isInlineViable(Function &F) {
-  bool ReturnsTwice = F.hasFnAttr(Attribute::ReturnsTwice);
+  bool ReturnsTwice = F.getFnAttributes().hasReturnsTwiceAttr();
   for (Function::iterator BI = F.begin(), BE = F.end(); BI != BE; ++BI) {
     // Disallow inlining of functions which contain an indirect branch.
     if (isa<IndirectBrInst>(BI->getTerminator()))
@@ -114,7 +114,7 @@
   if (Callee->isDeclaration()) return InlineCost::getNever();
 
   // Return never for anything not marked as always inline.
-  if (!Callee->hasFnAttr(Attribute::AlwaysInline))
+  if (!Callee->getFnAttributes().hasAlwaysInlineAttr())
     return InlineCost::getNever();
 
   // Do some minimal analysis to preclude non-viable functions.
diff --git a/lib/Transforms/IPO/Inliner.cpp b/lib/Transforms/IPO/Inliner.cpp
index a9263ba..7932b40 100644
--- a/lib/Transforms/IPO/Inliner.cpp
+++ b/lib/Transforms/IPO/Inliner.cpp
@@ -93,10 +93,10 @@
 
   // If the inlined function had a higher stack protection level than the
   // calling function, then bump up the caller's stack protection level.
-  if (Callee->hasFnAttr(Attribute::StackProtectReq))
+  if (Callee->getFnAttributes().hasStackProtectReqAttr())
     Caller->addFnAttr(Attribute::StackProtectReq);
-  else if (Callee->hasFnAttr(Attribute::StackProtect) &&
-           !Caller->hasFnAttr(Attribute::StackProtectReq))
+  else if (Callee->getFnAttributes().hasStackProtectAttr() &&
+           !Caller->getFnAttributes().hasStackProtectReqAttr())
     Caller->addFnAttr(Attribute::StackProtect);
 
   // Look at all of the allocas that we inlined through this call site.  If we
@@ -209,7 +209,7 @@
   // would decrease the threshold.
   Function *Caller = CS.getCaller();
   bool OptSize = Caller && !Caller->isDeclaration() &&
-    Caller->hasFnAttr(Attribute::OptimizeForSize);
+    Caller->getFnAttributes().hasOptimizeForSizeAttr();
   if (!(InlineLimit.getNumOccurrences() > 0) && OptSize &&
       OptSizeThreshold < thres)
     thres = OptSizeThreshold;
@@ -217,7 +217,7 @@
   // Listen to the inlinehint attribute when it would increase the threshold.
   Function *Callee = CS.getCalledFunction();
   bool InlineHint = Callee && !Callee->isDeclaration() &&
-    Callee->hasFnAttr(Attribute::InlineHint);
+    Callee->getFnAttributes().hasInlineHintAttr();
   if (InlineHint && HintThreshold > thres)
     thres = HintThreshold;
 
@@ -533,7 +533,7 @@
     // Handle the case when this function is called and we only want to care
     // about always-inline functions. This is a bit of a hack to share code
     // between here and the InlineAlways pass.
-    if (AlwaysInlineOnly && !F->hasFnAttr(Attribute::AlwaysInline))
+    if (AlwaysInlineOnly && !F->getFnAttributes().hasAlwaysInlineAttr())
       continue;
 
     // If the only remaining users of the function are dead constants, remove