Reapply r99451 with a fix to move the NoInline check to the cost functions
instead of InlineFunction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99483 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/InlineCost.cpp b/lib/Analysis/InlineCost.cpp
index 5b8b534..c599e90 100644
--- a/lib/Analysis/InlineCost.cpp
+++ b/lib/Analysis/InlineCost.cpp
@@ -255,9 +255,11 @@
   Function *Caller = TheCall->getParent()->getParent();
 
   // Don't inline functions which can be redefined at link-time to mean
-  // something else.  Don't inline functions marked noinline.
+  // something else.  Don't inline functions marked noinline or call sites
+  // marked noinline.
   if (Callee->mayBeOverridden() ||
-      Callee->hasFnAttr(Attribute::NoInline) || NeverInline.count(Callee))
+      Callee->hasFnAttr(Attribute::NoInline) || NeverInline.count(Callee) ||
+      CS.isNoInline())
     return llvm::InlineCost::getNever();
 
   // InlineCost - This value measures how good of an inline candidate this call
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 171e021..11e218c 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -31,13 +31,13 @@
 //===----------------------------------------------------------------------===//
 
 #define CALLSITE_DELEGATE_GETTER(METHOD) \
-  Instruction *II(getInstruction());     \
+  Instruction *II = getInstruction();    \
   return isCall()                        \
     ? cast<CallInst>(II)->METHOD         \
     : cast<InvokeInst>(II)->METHOD
 
 #define CALLSITE_DELEGATE_SETTER(METHOD) \
-  Instruction *II(getInstruction());     \
+  Instruction *II = getInstruction();    \
   if (isCall())                          \
     cast<CallInst>(II)->METHOD;          \
   else                                   \
@@ -66,6 +66,17 @@
 uint16_t CallSite::getParamAlignment(uint16_t i) const {
   CALLSITE_DELEGATE_GETTER(getParamAlignment(i));
 }
+
+/// @brief Return true if the call should not be inlined.
+bool CallSite::isNoInline() const {
+  CALLSITE_DELEGATE_GETTER(isNoInline());
+}
+
+void CallSite::setIsNoInline(bool Value) {
+  CALLSITE_DELEGATE_GETTER(setIsNoInline(Value));
+}
+
+
 bool CallSite::doesNotAccessMemory() const {
   CALLSITE_DELEGATE_GETTER(doesNotAccessMemory());
 }