[mips] Remove unused CondMov feature bit

Summary:
No functional change

Depends on D3675

Reviewers: vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D3676

llvm-svn: 208410

4 files changed, 7 insertions, 15 deletions

diff --git a/llvm/lib/Target/Mips/Mips.td b/llvm/lib/Target/Mips/Mips.td
index 1149825214b..5b9f3c3d3ae 100644
--- a/llvm/lib/Target/Mips/Mips.td
+++ b/llvm/lib/Target/Mips/Mips.td
@@ -77,8 +77,6 @@ def FeatureVFPU        : SubtargetFeature<"vfpu", "HasVFPU",
                                 "true", "Enable vector FPU instructions.">;
 def FeatureSEInReg     : SubtargetFeature<"seinreg", "HasSEInReg", "true",
                                 "Enable 'signext in register' instructions.">;
-def FeatureCondMov     : SubtargetFeature<"condmov", "HasCondMov", "true",
-                                "Enable 'conditional move' instructions.">;
 def FeatureSwap        : SubtargetFeature<"swap", "HasSwap", "true",
                                 "Enable 'byte/half swap' instructions.">;
 def FeatureBitCount    : SubtargetFeature<"bitcount", "HasBitCount", "true",
@@ -99,14 +97,14 @@ def FeatureMips3       : SubtargetFeature<"mips3", "MipsArchVersion", "Mips3",
                                  FeatureGP64Bit, FeatureFP64Bit]>;
 def FeatureMips4       : SubtargetFeature<"mips4", "MipsArchVersion",
                                 "Mips4", "MIPS IV ISA Support",
-                                [FeatureMips3, FeatureFPIdx, FeatureCondMov]>;
+                                [FeatureMips3, FeatureFPIdx]>;
 def FeatureMips5       : SubtargetFeature<"mips5", "MipsArchVersion", "Mips5",
                                 "MIPS V ISA Support [highly experimental]",
                                 [FeatureMips4]>;
 def FeatureMips32      : SubtargetFeature<"mips32", "MipsArchVersion", "Mips32",
                                 "Mips32 ISA Support",
                                 [FeatureMips2, FeatureMips3_32,
-                                 FeatureCondMov, FeatureBitCount]>;
+                                 FeatureBitCount]>;
 def FeatureMips32r2    : SubtargetFeature<"mips32r2", "MipsArchVersion",
                                 "Mips32r2", "Mips32r2 ISA Support",
                                 [FeatureMips32, FeatureSEInReg, FeatureSwap,
diff --git a/llvm/lib/Target/Mips/MipsInstrInfo.td b/llvm/lib/Target/Mips/MipsInstrInfo.td
index 0adf465e83f..687345830fa 100644
--- a/llvm/lib/Target/Mips/MipsInstrInfo.td
+++ b/llvm/lib/Target/Mips/MipsInstrInfo.td
@@ -152,8 +152,6 @@ def HasBitCount :     Predicate<"Subtarget.hasBitCount()">,
                       AssemblerPredicate<"FeatureBitCount">;
 def HasSwap     :     Predicate<"Subtarget.hasSwap()">,
                       AssemblerPredicate<"FeatureSwap">;
-def HasCondMov  :     Predicate<"Subtarget.hasCondMov()">,
-                      AssemblerPredicate<"FeatureCondMov">;
 def HasFPIdx    :     Predicate<"Subtarget.hasFPIdx()">,
                       AssemblerPredicate<"FeatureFPIdx">;
 def HasMips2     :    Predicate<"Subtarget.hasMips2()">,
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.cpp b/llvm/lib/Target/Mips/MipsSubtarget.cpp
index e81755280db..3cf6c77a3c6 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.cpp
+++ b/llvm/lib/Target/Mips/MipsSubtarget.cpp
@@ -81,11 +81,11 @@ MipsSubtarget::MipsSubtarget(const std::string &TT, const std::string &CPU,
       MipsABI(UnknownABI), IsLittle(little), IsSingleFloat(false),
       IsFP64bit(false), IsNaN2008bit(false), IsGP64bit(false), HasVFPU(false),
       HasCnMips(false), IsLinux(true), HasMips3_32(false), HasSEInReg(false),
-      HasCondMov(false), HasSwap(false), HasBitCount(false), HasFPIdx(false),
-      InMips16Mode(false), InMips16HardFloat(Mips16HardFloat),
-      InMicroMipsMode(false), HasDSP(false), HasDSPR2(false),
-      AllowMixed16_32(Mixed16_32 | Mips_Os16), Os16(Mips_Os16), HasMSA(false),
-      RM(_RM), OverrideMode(NoOverride), TM(_TM), TargetTriple(TT) {
+      HasSwap(false), HasBitCount(false), HasFPIdx(false), InMips16Mode(false),
+      InMips16HardFloat(Mips16HardFloat), InMicroMipsMode(false), HasDSP(false),
+      HasDSPR2(false), AllowMixed16_32(Mixed16_32 | Mips_Os16), Os16(Mips_Os16),
+      HasMSA(false), RM(_RM), OverrideMode(NoOverride), TM(_TM),
+      TargetTriple(TT) {
   std::string CPUName = CPU;
   CPUName = selectMipsCPU(TT, CPUName);
 
diff --git a/llvm/lib/Target/Mips/MipsSubtarget.h b/llvm/lib/Target/Mips/MipsSubtarget.h
index f01a6fce988..d093717e5c1 100644
--- a/llvm/lib/Target/Mips/MipsSubtarget.h
+++ b/llvm/lib/Target/Mips/MipsSubtarget.h
@@ -85,9 +85,6 @@ protected:
   // HasSEInReg - SEB and SEH (signext in register) instructions.
   bool HasSEInReg;
 
-  // HasCondMov - Conditional mov (MOVZ, MOVN) instructions.
-  bool HasCondMov;
-
   // HasSwap - Byte and half swap instructions.
   bool HasSwap;
 
@@ -213,7 +210,6 @@ public:
 
   /// Features related to the presence of specific instructions.
   bool hasSEInReg()   const { return HasSEInReg; }
-  bool hasCondMov()   const { return HasCondMov; }
   bool hasSwap()      const { return HasSwap; }
   bool hasBitCount()  const { return HasBitCount; }
   bool hasFPIdx()     const { return HasFPIdx; }