Do not add the pass which restores $gp after every function call.

llvm-svn: 156693

1 files changed, 0 insertions, 9 deletions

diff --git a/llvm/lib/Target/Mips/MipsTargetMachine.cpp b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
index 858723bad9d..1e6e8527267 100644
--- a/llvm/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/llvm/lib/Target/Mips/MipsTargetMachine.cpp
@@ -105,7 +105,6 @@ public:
   }
 
   virtual bool addInstSelector();
-  virtual bool addPreRegAlloc();
   virtual bool addPreSched2();
   virtual bool addPreEmitPass();
 };
@@ -130,14 +129,6 @@ bool MipsPassConfig::addPreEmitPass() {
   return true;
 }
 
-bool MipsPassConfig::addPreRegAlloc() {
-  // Do not restore $gp if target is Mips64.
-  // In N32/64, $gp is a callee-saved register.
-  if (!getMipsSubtarget().hasMips64())
-    PM->add(createMipsEmitGPRestorePass(getMipsTargetMachine()));
-  return true;
-}
-
 bool MipsPassConfig::addPreSched2() {
   PM->add(createMipsExpandPseudoPass(getMipsTargetMachine()));
   return true;