Move getRegPressureLimit() from TargetLoweringInfo to TargetRegisterInfo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127175 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 21 deletions

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index c21aa43ee3..22b9da59ad 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1271,27 +1271,6 @@ X86TargetLowering::findRepresentativeClass(EVT VT) const{
   return std::make_pair(RRC, Cost);
 }
 
-// FIXME: Why this routine is here? Move to RegInfo!
-unsigned
-X86TargetLowering::getRegPressureLimit(const TargetRegisterClass *RC,
-                                       MachineFunction &MF) const {
-  const TargetFrameLowering *TFI = MF.getTarget().getFrameLowering();
-
-  unsigned FPDiff = TFI->hasFP(MF) ? 1 : 0;
-  switch (RC->getID()) {
-  default:
-    return 0;
-  case X86::GR32RegClassID:
-    return 4 - FPDiff;
-  case X86::GR64RegClassID:
-    return 12 - FPDiff;
-  case X86::VR128RegClassID:
-    return Subtarget->is64Bit() ? 10 : 4;
-  case X86::VR64RegClassID:
-    return 4;
-  }
-}
-
 bool X86TargetLowering::getStackCookieLocation(unsigned &AddressSpace,
                                                unsigned &Offset) const {
   if (!Subtarget->isTargetLinux())