Vendor import of llvm release_38 branch r261369:vendor/llvm/llvm-release_38-r261369

https://llvm.org/svn/llvm-project/llvm/branches/release_38@261369

3 files changed, 22 insertions, 9 deletions

diff --git a/include/llvm/CodeGen/LiveInterval.h b/include/llvm/CodeGen/LiveInterval.h
index edade3164a3c..f1ea2c03f13c 100644
--- a/include/llvm/CodeGen/LiveInterval.h
+++ b/include/llvm/CodeGen/LiveInterval.h
@@ -544,6 +544,11 @@ namespace llvm {
       return true;
     }
 
+    // Returns true if any segment in the live range contains any of the
+    // provided slot indexes.  Slots which occur in holes between
+    // segments will not cause the function to return true.
+    bool isLiveAtIndexes(ArrayRef<SlotIndex> Slots) const;
+
     bool operator<(const LiveRange& other) const {
       const SlotIndex &thisIndex = beginIndex();
       const SlotIndex &otherIndex = other.beginIndex();
diff --git a/include/llvm/IR/IRBuilder.h b/include/llvm/IR/IRBuilder.h
index 1b75c60631b0..2f8c3c499295 100644
--- a/include/llvm/IR/IRBuilder.h
+++ b/include/llvm/IR/IRBuilder.h
@@ -1539,16 +1539,7 @@ public:
   }
 
   CallInst *CreateCall(Value *Callee, ArrayRef<Value *> Args = None,
-                       ArrayRef<OperandBundleDef> OpBundles = None,
                        const Twine &Name = "", MDNode *FPMathTag = nullptr) {
-    CallInst *CI = CallInst::Create(Callee, Args, OpBundles);
-    if (isa<FPMathOperator>(CI))
-      CI = cast<CallInst>(AddFPMathAttributes(CI, FPMathTag, FMF));
-    return Insert(CI, Name);
-  }
-
-  CallInst *CreateCall(Value *Callee, ArrayRef<Value *> Args,
-                       const Twine &Name, MDNode *FPMathTag = nullptr) {
     PointerType *PTy = cast<PointerType>(Callee->getType());
     FunctionType *FTy = cast<FunctionType>(PTy->getElementType());
     return CreateCall(FTy, Callee, Args, Name, FPMathTag);
@@ -1563,6 +1554,15 @@ public:
     return Insert(CI, Name);
   }
 
+  CallInst *CreateCall(Value *Callee, ArrayRef<Value *> Args,
+                       ArrayRef<OperandBundleDef> OpBundles,
+                       const Twine &Name = "", MDNode *FPMathTag = nullptr) {
+    CallInst *CI = CallInst::Create(Callee, Args, OpBundles);
+    if (isa<FPMathOperator>(CI))
+      CI = cast<CallInst>(AddFPMathAttributes(CI, FPMathTag, FMF));
+    return Insert(CI, Name);
+  }
+
   CallInst *CreateCall(Function *Callee, ArrayRef<Value *> Args,
                        const Twine &Name = "", MDNode *FPMathTag = nullptr) {
     return CreateCall(Callee->getFunctionType(), Callee, Args, Name, FPMathTag);
diff --git a/include/llvm/IR/Instructions.h b/include/llvm/IR/Instructions.h
index aba48ca6fa9e..28e1fd90fdf6 100644
--- a/include/llvm/IR/Instructions.h
+++ b/include/llvm/IR/Instructions.h
@@ -2512,6 +2512,14 @@ public:
     return block_begin() + getNumOperands();
   }
 
+  iterator_range<block_iterator> blocks() {
+    return make_range(block_begin(), block_end());
+  }
+
+  iterator_range<const_block_iterator> blocks() const {
+    return make_range(block_begin(), block_end());
+  }
+
   op_range incoming_values() { return operands(); }
 
   const_op_range incoming_values() const { return operands(); }