Merge llvm 3.5.0 release from ^/vendor/llvm/dist, resolve conflicts, and

preserve our customizations, where necessary.

1 files changed, 20 insertions, 14 deletions

diff --git a/contrib/llvm/lib/Target/Hexagon/HexagonSplitConst32AndConst64.cpp b/contrib/llvm/lib/Target/Hexagon/HexagonSplitConst32AndConst64.cpp
index 5166f8e..247207f 100644
--- a/contrib/llvm/lib/Target/Hexagon/HexagonSplitConst32AndConst64.cpp
+++ b/contrib/llvm/lib/Target/Hexagon/HexagonSplitConst32AndConst64.cpp
@@ -17,11 +17,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "xfer"
-
-#include "HexagonTargetMachine.h"
-#include "HexagonSubtarget.h"
 #include "HexagonMachineFunctionInfo.h"
+#include "HexagonSubtarget.h"
+#include "HexagonTargetMachine.h"
+#include "HexagonTargetObjectFile.h"
 #include "llvm/ADT/Statistic.h"
 #include "llvm/CodeGen/LatencyPriorityQueue.h"
 #include "llvm/CodeGen/MachineDominators.h"
@@ -33,32 +32,33 @@
 #include "llvm/CodeGen/ScheduleDAGInstrs.h"
 #include "llvm/CodeGen/ScheduleHazardRecognizer.h"
 #include "llvm/CodeGen/SchedulerRegistry.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Target/TargetInstrInfo.h"
-#include "llvm/Target/TargetRegisterInfo.h"
+#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Compiler.h"
 #include "llvm/Support/Debug.h"
-#include "llvm/Support/CommandLine.h"
 #include "llvm/Support/MathExtras.h"
+#include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetRegisterInfo.h"
 #include <map>
 
 using namespace llvm;
 
+#define DEBUG_TYPE "xfer"
+
 namespace {
 
 class HexagonSplitConst32AndConst64 : public MachineFunctionPass {
-    const HexagonTargetMachine& QTM;
-    const HexagonSubtarget &QST;
+  const HexagonTargetMachine &QTM;
 
  public:
     static char ID;
-    HexagonSplitConst32AndConst64(const HexagonTargetMachine& TM)
-      : MachineFunctionPass(ID), QTM(TM), QST(*TM.getSubtargetImpl()) {}
+    HexagonSplitConst32AndConst64(const HexagonTargetMachine &TM)
+        : MachineFunctionPass(ID), QTM(TM) {}
 
-    const char *getPassName() const {
+    const char *getPassName() const override {
       return "Hexagon Split Const32s and Const64s";
     }
-    bool runOnMachineFunction(MachineFunction &Fn);
+    bool runOnMachineFunction(MachineFunction &Fn) override;
 };
 
 
@@ -67,6 +67,12 @@ char HexagonSplitConst32AndConst64::ID = 0;
 
 bool HexagonSplitConst32AndConst64::runOnMachineFunction(MachineFunction &Fn) {
 
+  const HexagonTargetObjectFile &TLOF =
+      (const HexagonTargetObjectFile &)
+      QTM.getTargetLowering()->getObjFileLowering();
+  if (TLOF.IsSmallDataEnabled())
+    return true;
+
   const TargetInstrInfo *TII = QTM.getInstrInfo();
 
   // Loop over all of the basic blocks