Make it legal to request a load or store of %fsr.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13073 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/SparcV9/SparcV9RegInfo.cpp b/lib/Target/SparcV9/SparcV9RegInfo.cpp
index b6da2e6403dd7caf101a0e40b45626c72d362d76..0f598485bfe738891ca0d506070a66945a5e2802 100644 (file)
--- a/lib/Target/SparcV9/SparcV9RegInfo.cpp
+++ b/lib/Target/SparcV9/SparcV9RegInfo.cpp
@@ -808,6 +808,7 @@ SparcV9RegInfo::cpReg2MemMI(std::vector<MachineInstr*>& mvec,
     cpReg2MemMI(mvec, scratchReg, PtrReg, Offset, IntRegType);
     return;
 
+  case SpecialRegType: // used only for %fsr itself.
   case FloatCCRegType: {
     unsigned fsrReg =  getUnifiedRegNum(SparcV9RegInfo::SpecialRegClassID,
                                            SparcV9SpecialRegClass::fsr);
@@ -898,6 +899,7 @@ SparcV9RegInfo::cpMem2RegMI(std::vector<MachineInstr*>& mvec,
                                     SparcV9IntCCRegClass::ccr), MachineOperand::Def));
     break;
     
+  case SpecialRegType: // used only for %fsr itself
   case FloatCCRegType: {
     unsigned fsrRegNum =  getUnifiedRegNum(SparcV9RegInfo::SpecialRegClassID,
                                            SparcV9SpecialRegClass::fsr);