Remove commented out code.

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

diff --git a/lib/Target/Mips/MipsRegisterInfo.cpp b/lib/Target/Mips/MipsRegisterInfo.cpp
index 94d38e2af77beb85b8811e07d93edcd2f2022ef1..084449bba59c76ba43f962324c70826e22c06f1e 100644 (file)
--- a/lib/Target/Mips/MipsRegisterInfo.cpp
+++ b/lib/Target/Mips/MipsRegisterInfo.cpp
@@ -11,8 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#define DEBUG_TYPE "mips-reg-info"
-
 #include "MipsRegisterInfo.h"
 #include "Mips.h"
 #include "MipsAnalyzeImmediate.h"
@@ -37,11 +35,13 @@
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
 
+using namespace llvm;
+
+#define DEBUG_TYPE "mips-reg-info"
+
 #define GET_REGINFO_TARGET_DESC
 #include "MipsGenRegisterInfo.inc"
 
-using namespace llvm;
-
 MipsRegisterInfo::MipsRegisterInfo(const MipsSubtarget &ST)
   : MipsGenRegisterInfo(Mips::RA), Subtarget(ST) {}
 
@@ -93,6 +93,9 @@ MipsRegisterInfo::getCalleeSavedRegs(const MachineFunction *MF) const {
   if (Subtarget.isFP64bit())
     return CSR_O32_FP64_SaveList;
 
+  if (Subtarget.isFPXX())
+    return CSR_O32_FPXX_SaveList;
+
   return CSR_O32_SaveList;
 }
 
@@ -110,6 +113,9 @@ MipsRegisterInfo::getCallPreservedMask(CallingConv::ID) const {
   if (Subtarget.isFP64bit())
     return CSR_O32_FP64_RegMask;
 
+  if (Subtarget.isFPXX())
+    return CSR_O32_FPXX_RegMask;
+
   return CSR_O32_RegMask;
 }
 
@@ -201,6 +207,11 @@ getReservedRegs(const MachineFunction &MF) const {
     Reserved.set(Mips::GP_64);
   }
 
+  if (Subtarget.isABI_O32() && !Subtarget.useOddSPReg()) {
+    for (const auto &Reg : Mips::OddSPRegClass)
+      Reserved.set(Reg);
+  }
+
   return Reserved;
 }