Creating branches/google/testing and tags/google/testing/2017-11-14 from r317716testing

git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/google/testing@318248 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 1 deletions

diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index d5758da0464c..40ffbc465562 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -21,6 +21,7 @@
 #include "llvm/CodeGen/MachineLoopInfo.h"
 #include "llvm/CodeGen/MachineRegisterInfo.h"
 #include "llvm/CodeGen/SlotIndexes.h"
+#include "llvm/CodeGen/TargetInstrInfo.h"
 #include "llvm/IR/BasicBlock.h"
 #include "llvm/IR/DataLayout.h"
 #include "llvm/IR/DebugInfoMetadata.h"
@@ -30,7 +31,6 @@
 #include "llvm/Support/DataTypes.h"
 #include "llvm/Support/Debug.h"
 #include "llvm/Support/raw_ostream.h"
-#include "llvm/Target/TargetInstrInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetRegisterInfo.h"
 #include "llvm/Target/TargetSubtargetInfo.h"
@@ -42,6 +42,8 @@ using namespace llvm;
 MachineBasicBlock::MachineBasicBlock(MachineFunction &MF, const BasicBlock *B)
     : BB(B), Number(-1), xParent(&MF) {
   Insts.Parent = this;
+  if (B)
+    IrrLoopHeaderWeight = B->getIrrLoopHeaderWeight();
 }
 
 MachineBasicBlock::~MachineBasicBlock() {
@@ -338,6 +340,12 @@ void MachineBasicBlock::print(raw_ostream &OS, ModuleSlotTracker &MST,
     }
     OS << '\n';
   }
+  if (IrrLoopHeaderWeight) {
+    if (Indexes) OS << '\t';
+    OS << "    Irreducible loop header weight: "
+       << IrrLoopHeaderWeight.getValue();
+    OS << '\n';
+  }
 }
 
 void MachineBasicBlock::printAsOperand(raw_ostream &OS,