[mips][mips64r6] Add Relocations R_MIPS_PCHI16, R_MIPS_PCLO16

[oota-llvm.git] / lib / Target / Mips / MipsTargetMachine.cpp

diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 3cc1343513bb0f2e5fd63c1e9c19e9e41018257e..984c58eb6c1e3a138818bac9ed964ef32af43625 100644 (file)
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -35,7 +35,7 @@
 #include "llvm/Transforms/Scalar.h"
 using namespace llvm;
 
-
+#define DEBUG_TYPE "mips"
 
 extern "C" void LLVMInitializeMipsTarget() {
   // Register the target.
@@ -171,10 +171,13 @@ public:
     return *getMipsTargetMachine().getSubtargetImpl();
   }
 
-  virtual void addIRPasses();
-  virtual bool addInstSelector();
-  virtual void addMachineSSAOptimization();
-  virtual bool addPreEmitPass();
+  void addIRPasses() override;
+  bool addInstSelector() override;
+  void addMachineSSAOptimization() override;
+  bool addPreEmitPass() override;
+
+  bool addPreRegAlloc() override;
+
 };
 } // namespace
 
@@ -208,6 +211,15 @@ void MipsPassConfig::addMachineSSAOptimization() {
   TargetPassConfig::addMachineSSAOptimization();
 }
 
+bool MipsPassConfig::addPreRegAlloc() {
+  if (getOptLevel() == CodeGenOpt::None) {
+    addPass(createMipsOptimizePICCallPass(getMipsTargetMachine()));
+    return true;
+  }
+  else
+    return false;
+}
+
 void MipsTargetMachine::addAnalysisPasses(PassManagerBase &PM) {
   if (Subtarget.allowMixed16_32()) {
     DEBUG(errs() << "No ");