Remove xs1b predicate since it is no longer needed to differentiate betweem

xs1a and xs1b.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83383 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/XCore/XCore.td b/lib/Target/XCore/XCore.td
index 5978a1596c07862b9cf92d215050e60d55878caf..b07445dd386f297cccc58c9224db75422f4e1c5d 100644 (file)
--- a/lib/Target/XCore/XCore.td
+++ b/lib/Target/XCore/XCore.td
@@ -29,14 +29,6 @@ def XCoreInstrInfo : InstrInfo {
   let TSFlagsShifts = [];
 }
 
-//===----------------------------------------------------------------------===//
-// XCore Subtarget features.
-//===----------------------------------------------------------------------===//
-
-def FeatureXS1B
-  : SubtargetFeature<"xs1b", "IsXS1B", "true",
-                     "Enable XS1B instructions">;
-
 //===----------------------------------------------------------------------===//
 // XCore processors supported.
 //===----------------------------------------------------------------------===//
@@ -44,8 +36,8 @@ def FeatureXS1B
 class Proc<string Name, list<SubtargetFeature> Features>
  : Processor<Name, NoItineraries, Features>;
 
-def : Proc<"generic",      [FeatureXS1B]>;
-def : Proc<"xs1b-generic", [FeatureXS1B]>;
+def : Proc<"generic",      []>;
+def : Proc<"xs1b-generic", []>;
 
 //===----------------------------------------------------------------------===//
 // Declare the target which we are implementing

diff --git a/lib/Target/XCore/XCoreInstrInfo.td b/lib/Target/XCore/XCoreInstrInfo.td
index c04ce938710f9dc1b5e4806b002a88946e4ecc52..d75cf9b8b8a04ae0a92d37d37ae89fd296fd8932 100644 (file)
--- a/lib/Target/XCore/XCoreInstrInfo.td
+++ b/lib/Target/XCore/XCoreInstrInfo.td
@@ -22,14 +22,6 @@
 
 include "XCoreInstrFormats.td"
 
-//===----------------------------------------------------------------------===//
-// Feature predicates.
-//===----------------------------------------------------------------------===//
-
-// HasXS1B - This predicate is true when the target processor supports XS1B
-// instructions.
-def HasXS1B : Predicate<"Subtarget.isXS1B()">;
-
 //===----------------------------------------------------------------------===//
 // XCore specific DAG Nodes.
 //
@@ -473,7 +465,7 @@ def ST8_l3r : _FL3R<(outs), (ins GRRegs:$val, GRRegs:$addr, GRRegs:$offset),
 }
 
 // Four operand long
-let Predicates = [HasXS1B], Constraints = "$src1 = $dst1,$src2 = $dst2" in {
+let Constraints = "$src1 = $dst1,$src2 = $dst2" in {
 def MACCU_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
                     (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3,
                       GRRegs:$src4),
@@ -489,7 +481,6 @@ def MACCS_l4r : _L4R<(outs GRRegs:$dst1, GRRegs:$dst2),
 
 // Five operand long
 
-let Predicates = [HasXS1B] in {
 def LADD_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
                     (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
                     "ladd $dst1, $dst2, $src1, $src2, $src3",
@@ -504,7 +495,6 @@ def LDIV_l5r : _L5R<(outs GRRegs:$dst1, GRRegs:$dst2),
                     (ins GRRegs:$src1, GRRegs:$src2, GRRegs:$src3),
                     "ldiv $dst1, $dst2, $src1, $src2, $src3",
                     []>;
-}
 
 // Six operand long
 
@@ -661,13 +651,12 @@ def BRFU_lu6 : _FLU6<
 }
 
 //let Uses = [CP] in ...
-let Predicates = [HasXS1B], Defs = [R11], neverHasSideEffects = 1,
-  isReMaterializable = 1 in
+let Defs = [R11], neverHasSideEffects = 1, isReMaterializable = 1 in
 def LDAWCP_u6: _FRU6<(outs), (ins MEMii:$a),
                     "ldaw r11, cp[$a]",
                     []>;
 
-let Predicates = [HasXS1B], Defs = [R11], isReMaterializable = 1 in
+let Defs = [R11], isReMaterializable = 1 in
 def LDAWCP_lu6: _FLRU6<
                     (outs), (ins MEMii:$a),
                     "ldaw r11, cp[$a]",

diff --git a/lib/Target/XCore/XCoreSubtarget.cpp b/lib/Target/XCore/XCoreSubtarget.cpp
index 2b2f9f17917d66782713cbe871f172c08775bc91..78a6fa5b2edbe68e6398f4be8a32954db293f7d2 100644 (file)
--- a/lib/Target/XCore/XCoreSubtarget.cpp
+++ b/lib/Target/XCore/XCoreSubtarget.cpp
@@ -13,14 +13,8 @@
 
 #include "XCoreSubtarget.h"
 #include "XCore.h"
-#include "XCoreGenSubtarget.inc"
 using namespace llvm;
 
 XCoreSubtarget::XCoreSubtarget(const std::string &TT, const std::string &FS)
-  : IsXS1B(false)
 {
-  std::string CPU = "xs1b-generic";
-
-  // Parse features string.
-  ParseSubtargetFeatures(FS, CPU);
 }

diff --git a/lib/Target/XCore/XCoreSubtarget.h b/lib/Target/XCore/XCoreSubtarget.h
index 34d142561c1300b5185ef9cf8ed5dc038b3a1ec1..f8be3ec8618917475818a3ea4b463ff891d39db1 100644 (file)
--- a/lib/Target/XCore/XCoreSubtarget.h
+++ b/lib/Target/XCore/XCoreSubtarget.h
@@ -22,15 +22,12 @@
 namespace llvm {
 
 class XCoreSubtarget : public TargetSubtarget {
-  bool IsXS1B;
 
 public:
   /// This constructor initializes the data members to match that
   /// of the specified triple.
   ///
   XCoreSubtarget(const std::string &TT, const std::string &FS);
-
-  bool isXS1B() const { return IsXS1B; }
   
   /// ParseSubtargetFeatures - Parses features string setting specified 
   /// subtarget options.  Definition of function is auto generated by tblgen.