[llvm] r203103 - [SystemZ] Update namespace formatting to match current guidelines

Richard Sandiford rsandifo at linux.vnet.ibm.com
Thu Mar 6 02:38:31 PST 2014


Author: rsandifo
Date: Thu Mar  6 04:38:30 2014
New Revision: 203103

URL: http://llvm.org/viewvc/llvm-project?rev=203103&view=rev
Log:
[SystemZ] Update namespace formatting to match current guidelines

No functional change intended.

Modified:
    llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
    llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
    llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
    llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h
    llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp
    llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
    llvm/trunk/lib/Target/SystemZ/SystemZ.h
    llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.h
    llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.h
    llvm/trunk/lib/Target/SystemZ/SystemZElimCompare.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h
    llvm/trunk/lib/Target/SystemZ/SystemZInstrBuilder.h
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h
    llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
    llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.h
    llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.h
    llvm/trunk/lib/Target/SystemZ/SystemZShortenInst.cpp

Modified: llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/AsmParser/SystemZAsmParser.cpp Thu Mar  6 04:38:30 2014
@@ -428,7 +428,7 @@ public:
     return parsePCRel(Operands, -(1LL << 32), (1LL << 32) - 1);
   }
 };
-}
+} // end anonymous namespace
 
 #define GET_REGISTER_MATCHER
 #define GET_SUBTARGET_FEATURE_NAME

Modified: llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmInfo.h Thu Mar  6 04:38:30 2014
@@ -25,6 +25,6 @@ public:
   getNonexecutableStackSection(MCContext &Ctx) const override;
 };
 
-} // namespace llvm
+} // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp Thu Mar  6 04:38:30 2014
@@ -89,7 +89,7 @@ private:
     return getPCRelEncoding(MI, OpNum, Fixups, SystemZ::FK_390_PC32DBL, 2);
   }
 };
-}
+} // end anonymous namespace
 
 MCCodeEmitter *llvm::createSystemZMCCodeEmitter(const MCInstrInfo &MCII,
                                                 const MCRegisterInfo &MRI,

Modified: llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h (original)
+++ llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h Thu Mar  6 04:38:30 2014
@@ -14,18 +14,18 @@
 
 namespace llvm {
 namespace SystemZ {
-  enum FixupKind {
-    // These correspond directly to R_390_* relocations.
-    FK_390_PC16DBL = FirstTargetFixupKind,
-    FK_390_PC32DBL,
-    FK_390_PLT16DBL,
-    FK_390_PLT32DBL,
+enum FixupKind {
+  // These correspond directly to R_390_* relocations.
+  FK_390_PC16DBL = FirstTargetFixupKind,
+  FK_390_PC32DBL,
+  FK_390_PLT16DBL,
+  FK_390_PLT32DBL,
 
-    // Marker
-    LastTargetFixupKind,
-    NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
-  };
-}
+  // Marker
+  LastTargetFixupKind,
+  NumTargetFixupKinds = LastTargetFixupKind - FirstTargetFixupKind
+};
+} // end namespace SystemZ
 } // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp Thu Mar  6 04:38:30 2014
@@ -33,7 +33,7 @@ protected:
                                          const MCFixup &Fixup,
                                          bool IsPCRel) const override;
 };
-} // end anonymouse namespace
+} // end anonymous namespace
 
 SystemZObjectWriter::SystemZObjectWriter(uint8_t OSABI)
   : MCELFObjectTargetWriter(/*Is64Bit=*/true, OSABI, ELF::EM_S390,

Modified: llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h (original)
+++ llvm/trunk/lib/Target/SystemZ/MCTargetDesc/SystemZMCTargetDesc.h Thu Mar  6 04:38:30 2014
@@ -28,47 +28,47 @@ class raw_ostream;
 extern Target TheSystemZTarget;
 
 namespace SystemZMC {
-  // How many bytes are in the ABI-defined, caller-allocated part of
-  // a stack frame.
-  const int64_t CallFrameSize = 160;
-
-  // The offset of the DWARF CFA from the incoming stack pointer.
-  const int64_t CFAOffsetFromInitialSP = CallFrameSize;
-
-  // Maps of asm register numbers to LLVM register numbers, with 0 indicating
-  // an invalid register.  In principle we could use 32-bit and 64-bit register
-  // classes directly, provided that we relegated the GPR allocation order
-  // in SystemZRegisterInfo.td to an AltOrder and left the default order
-  // as %r0-%r15.  It seems better to provide the same interface for
-  // all classes though.
-  extern const unsigned GR32Regs[16];
-  extern const unsigned GRH32Regs[16];
-  extern const unsigned GR64Regs[16];
-  extern const unsigned GR128Regs[16];
-  extern const unsigned FP32Regs[16];
-  extern const unsigned FP64Regs[16];
-  extern const unsigned FP128Regs[16];
-
-  // Return the 0-based number of the first architectural register that
-  // contains the given LLVM register.   E.g. R1D -> 1.
-  unsigned getFirstReg(unsigned Reg);
-
-  // Return the given register as a GR64.
-  inline unsigned getRegAsGR64(unsigned Reg) {
-    return GR64Regs[getFirstReg(Reg)];
-  }
-
-  // Return the given register as a low GR32.
-  inline unsigned getRegAsGR32(unsigned Reg) {
-    return GR32Regs[getFirstReg(Reg)];
-  }
-
-  // Return the given register as a high GR32.
-  inline unsigned getRegAsGRH32(unsigned Reg) {
-    return GRH32Regs[getFirstReg(Reg)];
-  }
+// How many bytes are in the ABI-defined, caller-allocated part of
+// a stack frame.
+const int64_t CallFrameSize = 160;
+
+// The offset of the DWARF CFA from the incoming stack pointer.
+const int64_t CFAOffsetFromInitialSP = CallFrameSize;
+
+// Maps of asm register numbers to LLVM register numbers, with 0 indicating
+// an invalid register.  In principle we could use 32-bit and 64-bit register
+// classes directly, provided that we relegated the GPR allocation order
+// in SystemZRegisterInfo.td to an AltOrder and left the default order
+// as %r0-%r15.  It seems better to provide the same interface for
+// all classes though.
+extern const unsigned GR32Regs[16];
+extern const unsigned GRH32Regs[16];
+extern const unsigned GR64Regs[16];
+extern const unsigned GR128Regs[16];
+extern const unsigned FP32Regs[16];
+extern const unsigned FP64Regs[16];
+extern const unsigned FP128Regs[16];
+
+// Return the 0-based number of the first architectural register that
+// contains the given LLVM register.   E.g. R1D -> 1.
+unsigned getFirstReg(unsigned Reg);
+
+// Return the given register as a GR64.
+inline unsigned getRegAsGR64(unsigned Reg) {
+  return GR64Regs[getFirstReg(Reg)];
 }
 
+// Return the given register as a low GR32.
+inline unsigned getRegAsGR32(unsigned Reg) {
+  return GR32Regs[getFirstReg(Reg)];
+}
+
+// Return the given register as a high GR32.
+inline unsigned getRegAsGRH32(unsigned Reg) {
+  return GRH32Regs[getFirstReg(Reg)];
+}
+} // end namespace SystemZMC
+
 MCCodeEmitter *createSystemZMCCodeEmitter(const MCInstrInfo &MCII,
                                           const MCRegisterInfo &MRI,
                                           const MCSubtargetInfo &STI,

Modified: llvm/trunk/lib/Target/SystemZ/SystemZ.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZ.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZ.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZ.h Thu Mar  6 04:38:30 2014
@@ -19,97 +19,98 @@
 #include "llvm/Support/CodeGen.h"
 
 namespace llvm {
-  class SystemZTargetMachine;
-  class FunctionPass;
+class SystemZTargetMachine;
+class FunctionPass;
+
+namespace SystemZ {
+// Condition-code mask values.
+const unsigned CCMASK_0 = 1 << 3;
+const unsigned CCMASK_1 = 1 << 2;
+const unsigned CCMASK_2 = 1 << 1;
+const unsigned CCMASK_3 = 1 << 0;
+const unsigned CCMASK_ANY = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
+
+// Condition-code mask assignments for integer and floating-point
+// comparisons.
+const unsigned CCMASK_CMP_EQ = CCMASK_0;
+const unsigned CCMASK_CMP_LT = CCMASK_1;
+const unsigned CCMASK_CMP_GT = CCMASK_2;
+const unsigned CCMASK_CMP_NE = CCMASK_CMP_LT | CCMASK_CMP_GT;
+const unsigned CCMASK_CMP_LE = CCMASK_CMP_EQ | CCMASK_CMP_LT;
+const unsigned CCMASK_CMP_GE = CCMASK_CMP_EQ | CCMASK_CMP_GT;
+
+// Condition-code mask assignments for floating-point comparisons only.
+const unsigned CCMASK_CMP_UO = CCMASK_3;
+const unsigned CCMASK_CMP_O  = CCMASK_ANY ^ CCMASK_CMP_UO;
+
+// All condition-code values produced by comparisons.
+const unsigned CCMASK_ICMP = CCMASK_0 | CCMASK_1 | CCMASK_2;
+const unsigned CCMASK_FCMP = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
+
+// Condition-code mask assignments for CS.
+const unsigned CCMASK_CS_EQ = CCMASK_0;
+const unsigned CCMASK_CS_NE = CCMASK_1;
+const unsigned CCMASK_CS    = CCMASK_0 | CCMASK_1;
+
+// Condition-code mask assignments for a completed SRST loop.
+const unsigned CCMASK_SRST_FOUND    = CCMASK_1;
+const unsigned CCMASK_SRST_NOTFOUND = CCMASK_2;
+const unsigned CCMASK_SRST          = CCMASK_1 | CCMASK_2;
+
+// Condition-code mask assignments for TEST UNDER MASK.
+const unsigned CCMASK_TM_ALL_0       = CCMASK_0;
+const unsigned CCMASK_TM_MIXED_MSB_0 = CCMASK_1;
+const unsigned CCMASK_TM_MIXED_MSB_1 = CCMASK_2;
+const unsigned CCMASK_TM_ALL_1       = CCMASK_3;
+const unsigned CCMASK_TM_SOME_0      = CCMASK_TM_ALL_1 ^ CCMASK_ANY;
+const unsigned CCMASK_TM_SOME_1      = CCMASK_TM_ALL_0 ^ CCMASK_ANY;
+const unsigned CCMASK_TM_MSB_0       = CCMASK_0 | CCMASK_1;
+const unsigned CCMASK_TM_MSB_1       = CCMASK_2 | CCMASK_3;
+const unsigned CCMASK_TM             = CCMASK_ANY;
+
+// The position of the low CC bit in an IPM result.
+const unsigned IPM_CC = 28;
+
+// Mask assignments for PFD.
+const unsigned PFD_READ  = 1;
+const unsigned PFD_WRITE = 2;
+
+// Return true if Val fits an LLILL operand.
+static inline bool isImmLL(uint64_t Val) {
+  return (Val & ~0x000000000000ffffULL) == 0;
+}
+
+// Return true if Val fits an LLILH operand.
+static inline bool isImmLH(uint64_t Val) {
+  return (Val & ~0x00000000ffff0000ULL) == 0;
+}
+
+// Return true if Val fits an LLIHL operand.
+static inline bool isImmHL(uint64_t Val) {
+  return (Val & ~0x00000ffff00000000ULL) == 0;
+}
+
+// Return true if Val fits an LLIHH operand.
+static inline bool isImmHH(uint64_t Val) {
+  return (Val & ~0xffff000000000000ULL) == 0;
+}
+
+// Return true if Val fits an LLILF operand.
+static inline bool isImmLF(uint64_t Val) {
+  return (Val & ~0x00000000ffffffffULL) == 0;
+}
+
+// Return true if Val fits an LLIHF operand.
+static inline bool isImmHF(uint64_t Val) {
+  return (Val & ~0xffffffff00000000ULL) == 0;
+}
+} // end namespace SystemZ
+
+FunctionPass *createSystemZISelDag(SystemZTargetMachine &TM,
+                                   CodeGenOpt::Level OptLevel);
+FunctionPass *createSystemZElimComparePass(SystemZTargetMachine &TM);
+FunctionPass *createSystemZShortenInstPass(SystemZTargetMachine &TM);
+FunctionPass *createSystemZLongBranchPass(SystemZTargetMachine &TM);
+} // end namespace llvm
 
-  namespace SystemZ {
-    // Condition-code mask values.
-    const unsigned CCMASK_0 = 1 << 3;
-    const unsigned CCMASK_1 = 1 << 2;
-    const unsigned CCMASK_2 = 1 << 1;
-    const unsigned CCMASK_3 = 1 << 0;
-    const unsigned CCMASK_ANY = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
-
-    // Condition-code mask assignments for integer and floating-point
-    // comparisons.
-    const unsigned CCMASK_CMP_EQ = CCMASK_0;
-    const unsigned CCMASK_CMP_LT = CCMASK_1;
-    const unsigned CCMASK_CMP_GT = CCMASK_2;
-    const unsigned CCMASK_CMP_NE = CCMASK_CMP_LT | CCMASK_CMP_GT;
-    const unsigned CCMASK_CMP_LE = CCMASK_CMP_EQ | CCMASK_CMP_LT;
-    const unsigned CCMASK_CMP_GE = CCMASK_CMP_EQ | CCMASK_CMP_GT;
-
-    // Condition-code mask assignments for floating-point comparisons only.
-    const unsigned CCMASK_CMP_UO = CCMASK_3;
-    const unsigned CCMASK_CMP_O  = CCMASK_ANY ^ CCMASK_CMP_UO;
-
-    // All condition-code values produced by comparisons.
-    const unsigned CCMASK_ICMP = CCMASK_0 | CCMASK_1 | CCMASK_2;
-    const unsigned CCMASK_FCMP = CCMASK_0 | CCMASK_1 | CCMASK_2 | CCMASK_3;
-
-    // Condition-code mask assignments for CS.
-    const unsigned CCMASK_CS_EQ = CCMASK_0;
-    const unsigned CCMASK_CS_NE = CCMASK_1;
-    const unsigned CCMASK_CS    = CCMASK_0 | CCMASK_1;
-
-    // Condition-code mask assignments for a completed SRST loop.
-    const unsigned CCMASK_SRST_FOUND    = CCMASK_1;
-    const unsigned CCMASK_SRST_NOTFOUND = CCMASK_2;
-    const unsigned CCMASK_SRST          = CCMASK_1 | CCMASK_2;
-
-    // Condition-code mask assignments for TEST UNDER MASK.
-    const unsigned CCMASK_TM_ALL_0       = CCMASK_0;
-    const unsigned CCMASK_TM_MIXED_MSB_0 = CCMASK_1;
-    const unsigned CCMASK_TM_MIXED_MSB_1 = CCMASK_2;
-    const unsigned CCMASK_TM_ALL_1       = CCMASK_3;
-    const unsigned CCMASK_TM_SOME_0      = CCMASK_TM_ALL_1 ^ CCMASK_ANY;
-    const unsigned CCMASK_TM_SOME_1      = CCMASK_TM_ALL_0 ^ CCMASK_ANY;
-    const unsigned CCMASK_TM_MSB_0       = CCMASK_0 | CCMASK_1;
-    const unsigned CCMASK_TM_MSB_1       = CCMASK_2 | CCMASK_3;
-    const unsigned CCMASK_TM             = CCMASK_ANY;
-
-    // The position of the low CC bit in an IPM result.
-    const unsigned IPM_CC = 28;
-
-    // Mask assignments for PFD.
-    const unsigned PFD_READ  = 1;
-    const unsigned PFD_WRITE = 2;
-
-    // Return true if Val fits an LLILL operand.
-    static inline bool isImmLL(uint64_t Val) {
-      return (Val & ~0x000000000000ffffULL) == 0;
-    }
-
-    // Return true if Val fits an LLILH operand.
-    static inline bool isImmLH(uint64_t Val) {
-      return (Val & ~0x00000000ffff0000ULL) == 0;
-    }
-
-    // Return true if Val fits an LLIHL operand.
-    static inline bool isImmHL(uint64_t Val) {
-      return (Val & ~0x00000ffff00000000ULL) == 0;
-    }
-
-    // Return true if Val fits an LLIHH operand.
-    static inline bool isImmHH(uint64_t Val) {
-      return (Val & ~0xffff000000000000ULL) == 0;
-    }
-
-    // Return true if Val fits an LLILF operand.
-    static inline bool isImmLF(uint64_t Val) {
-      return (Val & ~0x00000000ffffffffULL) == 0;
-    }
-
-    // Return true if Val fits an LLIHF operand.
-    static inline bool isImmHF(uint64_t Val) {
-      return (Val & ~0xffffffff00000000ULL) == 0;
-    }
-  }
-
-  FunctionPass *createSystemZISelDag(SystemZTargetMachine &TM,
-                                     CodeGenOpt::Level OptLevel);
-  FunctionPass *createSystemZElimComparePass(SystemZTargetMachine &TM);
-  FunctionPass *createSystemZShortenInstPass(SystemZTargetMachine &TM);
-  FunctionPass *createSystemZLongBranchPass(SystemZTargetMachine &TM);
-} // end namespace llvm;
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZCallingConv.h Thu Mar  6 04:38:30 2014
@@ -11,13 +11,13 @@
 #define SYSTEMZCALLINGCONV_H
 
 namespace llvm {
-  namespace SystemZ {
-    const unsigned NumArgGPRs = 5;
-    extern const unsigned ArgGPRs[NumArgGPRs];
+namespace SystemZ {
+  const unsigned NumArgGPRs = 5;
+  extern const unsigned ArgGPRs[NumArgGPRs];
 
-    const unsigned NumArgFPRs = 4;
-    extern const unsigned ArgFPRs[NumArgFPRs];
-  }
-}
+  const unsigned NumArgFPRs = 4;
+  extern const unsigned ArgFPRs[NumArgFPRs];
+} // end namespace SystemZ
+} // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZConstantPoolValue.h Thu Mar  6 04:38:30 2014
@@ -18,10 +18,10 @@ namespace llvm {
 class GlobalValue;
 
 namespace SystemZCP {
-  enum SystemZCPModifier {
-    NTPOFF
-  };
-}
+enum SystemZCPModifier {
+  NTPOFF
+};
+} // end namespace SystemZCP
 
 /// A SystemZ-specific constant pool value.  At present, the only
 /// defined constant pool values are offsets of thread-local variables
@@ -50,6 +50,6 @@ public:
   SystemZCP::SystemZCPModifier getModifier() const { return Modifier; }
 };
 
-} // End llvm namespace
+} // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/SystemZElimCompare.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZElimCompare.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZElimCompare.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZElimCompare.cpp Thu Mar  6 04:38:30 2014
@@ -33,64 +33,64 @@ STATISTIC(EliminatedComparisons, "Number
 STATISTIC(FusedComparisons, "Number of fused compare-and-branch instructions");
 
 namespace {
-  // Represents the references to a particular register in one or more
-  // instructions.
-  struct Reference {
-    Reference()
-      : Def(false), Use(false), IndirectDef(false), IndirectUse(false) {}
-
-    Reference &operator|=(const Reference &Other) {
-      Def |= Other.Def;
-      IndirectDef |= Other.IndirectDef;
-      Use |= Other.Use;
-      IndirectUse |= Other.IndirectUse;
-      return *this;
-    }
-
-    operator bool() const { return Def || Use; }
-
-    // True if the register is defined or used in some form, either directly or
-    // via a sub- or super-register.
-    bool Def;
-    bool Use;
-
-    // True if the register is defined or used indirectly, by a sub- or
-    // super-register.
-    bool IndirectDef;
-    bool IndirectUse;
-  };
-
-  class SystemZElimCompare : public MachineFunctionPass {
-  public:
-    static char ID;
-    SystemZElimCompare(const SystemZTargetMachine &tm)
-      : MachineFunctionPass(ID), TII(0), TRI(0) {}
-
-    virtual const char *getPassName() const {
-      return "SystemZ Comparison Elimination";
-    }
-
-    bool processBlock(MachineBasicBlock *MBB);
-    bool runOnMachineFunction(MachineFunction &F);
-
-  private:
-    Reference getRegReferences(MachineInstr *MI, unsigned Reg);
-    bool convertToBRCT(MachineInstr *MI, MachineInstr *Compare,
-                       SmallVectorImpl<MachineInstr *> &CCUsers);
-    bool convertToLoadAndTest(MachineInstr *MI);
-    bool adjustCCMasksForInstr(MachineInstr *MI, MachineInstr *Compare,
-                               SmallVectorImpl<MachineInstr *> &CCUsers);
-    bool optimizeCompareZero(MachineInstr *Compare,
+// Represents the references to a particular register in one or more
+// instructions.
+struct Reference {
+  Reference()
+    : Def(false), Use(false), IndirectDef(false), IndirectUse(false) {}
+
+  Reference &operator|=(const Reference &Other) {
+    Def |= Other.Def;
+    IndirectDef |= Other.IndirectDef;
+    Use |= Other.Use;
+    IndirectUse |= Other.IndirectUse;
+    return *this;
+  }
+
+  operator bool() const { return Def || Use; }
+
+  // True if the register is defined or used in some form, either directly or
+  // via a sub- or super-register.
+  bool Def;
+  bool Use;
+
+  // True if the register is defined or used indirectly, by a sub- or
+  // super-register.
+  bool IndirectDef;
+  bool IndirectUse;
+};
+
+class SystemZElimCompare : public MachineFunctionPass {
+public:
+  static char ID;
+  SystemZElimCompare(const SystemZTargetMachine &tm)
+    : MachineFunctionPass(ID), TII(0), TRI(0) {}
+
+  virtual const char *getPassName() const {
+    return "SystemZ Comparison Elimination";
+  }
+
+  bool processBlock(MachineBasicBlock *MBB);
+  bool runOnMachineFunction(MachineFunction &F);
+
+private:
+  Reference getRegReferences(MachineInstr *MI, unsigned Reg);
+  bool convertToBRCT(MachineInstr *MI, MachineInstr *Compare,
+                     SmallVectorImpl<MachineInstr *> &CCUsers);
+  bool convertToLoadAndTest(MachineInstr *MI);
+  bool adjustCCMasksForInstr(MachineInstr *MI, MachineInstr *Compare,
                              SmallVectorImpl<MachineInstr *> &CCUsers);
-    bool fuseCompareAndBranch(MachineInstr *Compare,
-                              SmallVectorImpl<MachineInstr *> &CCUsers);
+  bool optimizeCompareZero(MachineInstr *Compare,
+                           SmallVectorImpl<MachineInstr *> &CCUsers);
+  bool fuseCompareAndBranch(MachineInstr *Compare,
+                            SmallVectorImpl<MachineInstr *> &CCUsers);
+
+  const SystemZInstrInfo *TII;
+  const TargetRegisterInfo *TRI;
+};
 
-    const SystemZInstrInfo *TII;
-    const TargetRegisterInfo *TRI;
-  };
-
-  char SystemZElimCompare::ID = 0;
-} // end of anonymous namespace
+char SystemZElimCompare::ID = 0;
+} // end anonymous namespace
 
 FunctionPass *llvm::createSystemZElimComparePass(SystemZTargetMachine &TM) {
   return new SystemZElimCompare(TM);

Modified: llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZFrameLowering.cpp Thu Mar  6 04:38:30 2014
@@ -20,29 +20,29 @@
 using namespace llvm;
 
 namespace {
-  // The ABI-defined register save slots, relative to the incoming stack
-  // pointer.
-  static const TargetFrameLowering::SpillSlot SpillOffsetTable[] = {
-    { SystemZ::R2D,  0x10 },
-    { SystemZ::R3D,  0x18 },
-    { SystemZ::R4D,  0x20 },
-    { SystemZ::R5D,  0x28 },
-    { SystemZ::R6D,  0x30 },
-    { SystemZ::R7D,  0x38 },
-    { SystemZ::R8D,  0x40 },
-    { SystemZ::R9D,  0x48 },
-    { SystemZ::R10D, 0x50 },
-    { SystemZ::R11D, 0x58 },
-    { SystemZ::R12D, 0x60 },
-    { SystemZ::R13D, 0x68 },
-    { SystemZ::R14D, 0x70 },
-    { SystemZ::R15D, 0x78 },
-    { SystemZ::F0D,  0x80 },
-    { SystemZ::F2D,  0x88 },
-    { SystemZ::F4D,  0x90 },
-    { SystemZ::F6D,  0x98 }
-  };
-}
+// The ABI-defined register save slots, relative to the incoming stack
+// pointer.
+static const TargetFrameLowering::SpillSlot SpillOffsetTable[] = {
+  { SystemZ::R2D,  0x10 },
+  { SystemZ::R3D,  0x18 },
+  { SystemZ::R4D,  0x20 },
+  { SystemZ::R5D,  0x28 },
+  { SystemZ::R6D,  0x30 },
+  { SystemZ::R7D,  0x38 },
+  { SystemZ::R8D,  0x40 },
+  { SystemZ::R9D,  0x48 },
+  { SystemZ::R10D, 0x50 },
+  { SystemZ::R11D, 0x58 },
+  { SystemZ::R12D, 0x60 },
+  { SystemZ::R13D, 0x68 },
+  { SystemZ::R14D, 0x70 },
+  { SystemZ::R15D, 0x78 },
+  { SystemZ::F0D,  0x80 },
+  { SystemZ::F2D,  0x88 },
+  { SystemZ::F4D,  0x90 },
+  { SystemZ::F6D,  0x98 }
+};
+} // end anonymous namespace
 
 SystemZFrameLowering::SystemZFrameLowering(const SystemZTargetMachine &tm,
                                            const SystemZSubtarget &sti)

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Thu Mar  6 04:38:30 2014
@@ -58,7 +58,7 @@ struct Comparison {
   // The mask of CC values for which the original condition is true.
   unsigned CCMask;
 };
-}
+} // end anonymous namespace
 
 // Classify VT as either 32 or 64 bit.
 static bool is32Bit(EVT VT) {

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.h Thu Mar  6 04:38:30 2014
@@ -22,176 +22,176 @@
 
 namespace llvm {
 namespace SystemZISD {
-  enum {
-    FIRST_NUMBER = ISD::BUILTIN_OP_END,
+enum {
+  FIRST_NUMBER = ISD::BUILTIN_OP_END,
 
-    // Return with a flag operand.  Operand 0 is the chain operand.
-    RET_FLAG,
+  // Return with a flag operand.  Operand 0 is the chain operand.
+  RET_FLAG,
 
-    // Calls a function.  Operand 0 is the chain operand and operand 1
-    // is the target address.  The arguments start at operand 2.
-    // There is an optional glue operand at the end.
-    CALL,
-    SIBCALL,
-
-    // Wraps a TargetGlobalAddress that should be loaded using PC-relative
-    // accesses (LARL).  Operand 0 is the address.
-    PCREL_WRAPPER,
-
-    // Used in cases where an offset is applied to a TargetGlobalAddress.
-    // Operand 0 is the full TargetGlobalAddress and operand 1 is a
-    // PCREL_WRAPPER for an anchor point.  This is used so that we can
-    // cheaply refer to either the full address or the anchor point
-    // as a register base.
-    PCREL_OFFSET,
-
-    // Integer absolute.
-    IABS,
-
-    // Integer comparisons.  There are three operands: the two values
-    // to compare, and an integer of type SystemZICMP.
-    ICMP,
-
-    // Floating-point comparisons.  The two operands are the values to compare.
-    FCMP,
-
-    // Test under mask.  The first operand is ANDed with the second operand
-    // and the condition codes are set on the result.  The third operand is
-    // a boolean that is true if the condition codes need to distinguish
-    // between CCMASK_TM_MIXED_MSB_0 and CCMASK_TM_MIXED_MSB_1 (which the
-    // register forms do but the memory forms don't).
-    TM,
-
-    // Branches if a condition is true.  Operand 0 is the chain operand;
-    // operand 1 is the 4-bit condition-code mask, with bit N in
-    // big-endian order meaning "branch if CC=N"; operand 2 is the
-    // target block and operand 3 is the flag operand.
-    BR_CCMASK,
-
-    // Selects between operand 0 and operand 1.  Operand 2 is the
-    // mask of condition-code values for which operand 0 should be
-    // chosen over operand 1; it has the same form as BR_CCMASK.
-    // Operand 3 is the flag operand.
-    SELECT_CCMASK,
-
-    // Evaluates to the gap between the stack pointer and the
-    // base of the dynamically-allocatable area.
-    ADJDYNALLOC,
-
-    // Extracts the value of a 32-bit access register.  Operand 0 is
-    // the number of the register.
-    EXTRACT_ACCESS,
-
-    // Wrappers around the ISD opcodes of the same name.  The output and
-    // first input operands are GR128s.  The trailing numbers are the
-    // widths of the second operand in bits.
-    UMUL_LOHI64,
-    SDIVREM32,
-    SDIVREM64,
-    UDIVREM32,
-    UDIVREM64,
-
-    // Use a series of MVCs to copy bytes from one memory location to another.
-    // The operands are:
-    // - the target address
-    // - the source address
-    // - the constant length
-    //
-    // This isn't a memory opcode because we'd need to attach two
-    // MachineMemOperands rather than one.
-    MVC,
-
-    // Like MVC, but implemented as a loop that handles X*256 bytes
-    // followed by straight-line code to handle the rest (if any).
-    // The value of X is passed as an additional operand.
-    MVC_LOOP,
-
-    // Similar to MVC and MVC_LOOP, but for logic operations (AND, OR, XOR).
-    NC,
-    NC_LOOP,
-    OC,
-    OC_LOOP,
-    XC,
-    XC_LOOP,
-
-    // Use CLC to compare two blocks of memory, with the same comments
-    // as for MVC and MVC_LOOP.
-    CLC,
-    CLC_LOOP,
-
-    // Use an MVST-based sequence to implement stpcpy().
-    STPCPY,
-
-    // Use a CLST-based sequence to implement strcmp().  The two input operands
-    // are the addresses of the strings to compare.
-    STRCMP,
-
-    // Use an SRST-based sequence to search a block of memory.  The first
-    // operand is the end address, the second is the start, and the third
-    // is the character to search for.  CC is set to 1 on success and 2
-    // on failure.
-    SEARCH_STRING,
-
-    // Store the CC value in bits 29 and 28 of an integer.
-    IPM,
-
-    // Perform a serialization operation.  (BCR 15,0 or BCR 14,0.)
-    SERIALIZE,
-
-    // Wrappers around the inner loop of an 8- or 16-bit ATOMIC_SWAP or
-    // ATOMIC_LOAD_<op>.
-    //
-    // Operand 0: the address of the containing 32-bit-aligned field
-    // Operand 1: the second operand of <op>, in the high bits of an i32
-    //            for everything except ATOMIC_SWAPW
-    // Operand 2: how many bits to rotate the i32 left to bring the first
-    //            operand into the high bits
-    // Operand 3: the negative of operand 2, for rotating the other way
-    // Operand 4: the width of the field in bits (8 or 16)
-    ATOMIC_SWAPW = ISD::FIRST_TARGET_MEMORY_OPCODE,
-    ATOMIC_LOADW_ADD,
-    ATOMIC_LOADW_SUB,
-    ATOMIC_LOADW_AND,
-    ATOMIC_LOADW_OR,
-    ATOMIC_LOADW_XOR,
-    ATOMIC_LOADW_NAND,
-    ATOMIC_LOADW_MIN,
-    ATOMIC_LOADW_MAX,
-    ATOMIC_LOADW_UMIN,
-    ATOMIC_LOADW_UMAX,
-
-    // A wrapper around the inner loop of an ATOMIC_CMP_SWAP.
-    //
-    // Operand 0: the address of the containing 32-bit-aligned field
-    // Operand 1: the compare value, in the low bits of an i32
-    // Operand 2: the swap value, in the low bits of an i32
-    // Operand 3: how many bits to rotate the i32 left to bring the first
-    //            operand into the high bits
-    // Operand 4: the negative of operand 2, for rotating the other way
-    // Operand 5: the width of the field in bits (8 or 16)
-    ATOMIC_CMP_SWAPW,
-
-    // Prefetch from the second operand using the 4-bit control code in
-    // the first operand.  The code is 1 for a load prefetch and 2 for
-    // a store prefetch.
-    PREFETCH
-  };
-
-  // Return true if OPCODE is some kind of PC-relative address.
-  inline bool isPCREL(unsigned Opcode) {
-    return Opcode == PCREL_WRAPPER || Opcode == PCREL_OFFSET;
-  }
+  // Calls a function.  Operand 0 is the chain operand and operand 1
+  // is the target address.  The arguments start at operand 2.
+  // There is an optional glue operand at the end.
+  CALL,
+  SIBCALL,
+
+  // Wraps a TargetGlobalAddress that should be loaded using PC-relative
+  // accesses (LARL).  Operand 0 is the address.
+  PCREL_WRAPPER,
+
+  // Used in cases where an offset is applied to a TargetGlobalAddress.
+  // Operand 0 is the full TargetGlobalAddress and operand 1 is a
+  // PCREL_WRAPPER for an anchor point.  This is used so that we can
+  // cheaply refer to either the full address or the anchor point
+  // as a register base.
+  PCREL_OFFSET,
+
+  // Integer absolute.
+  IABS,
+
+  // Integer comparisons.  There are three operands: the two values
+  // to compare, and an integer of type SystemZICMP.
+  ICMP,
+
+  // Floating-point comparisons.  The two operands are the values to compare.
+  FCMP,
+
+  // Test under mask.  The first operand is ANDed with the second operand
+  // and the condition codes are set on the result.  The third operand is
+  // a boolean that is true if the condition codes need to distinguish
+  // between CCMASK_TM_MIXED_MSB_0 and CCMASK_TM_MIXED_MSB_1 (which the
+  // register forms do but the memory forms don't).
+  TM,
+
+  // Branches if a condition is true.  Operand 0 is the chain operand;
+  // operand 1 is the 4-bit condition-code mask, with bit N in
+  // big-endian order meaning "branch if CC=N"; operand 2 is the
+  // target block and operand 3 is the flag operand.
+  BR_CCMASK,
+
+  // Selects between operand 0 and operand 1.  Operand 2 is the
+  // mask of condition-code values for which operand 0 should be
+  // chosen over operand 1; it has the same form as BR_CCMASK.
+  // Operand 3 is the flag operand.
+  SELECT_CCMASK,
+
+  // Evaluates to the gap between the stack pointer and the
+  // base of the dynamically-allocatable area.
+  ADJDYNALLOC,
+
+  // Extracts the value of a 32-bit access register.  Operand 0 is
+  // the number of the register.
+  EXTRACT_ACCESS,
+
+  // Wrappers around the ISD opcodes of the same name.  The output and
+  // first input operands are GR128s.  The trailing numbers are the
+  // widths of the second operand in bits.
+  UMUL_LOHI64,
+  SDIVREM32,
+  SDIVREM64,
+  UDIVREM32,
+  UDIVREM64,
+
+  // Use a series of MVCs to copy bytes from one memory location to another.
+  // The operands are:
+  // - the target address
+  // - the source address
+  // - the constant length
+  //
+  // This isn't a memory opcode because we'd need to attach two
+  // MachineMemOperands rather than one.
+  MVC,
+
+  // Like MVC, but implemented as a loop that handles X*256 bytes
+  // followed by straight-line code to handle the rest (if any).
+  // The value of X is passed as an additional operand.
+  MVC_LOOP,
+
+  // Similar to MVC and MVC_LOOP, but for logic operations (AND, OR, XOR).
+  NC,
+  NC_LOOP,
+  OC,
+  OC_LOOP,
+  XC,
+  XC_LOOP,
+
+  // Use CLC to compare two blocks of memory, with the same comments
+  // as for MVC and MVC_LOOP.
+  CLC,
+  CLC_LOOP,
+
+  // Use an MVST-based sequence to implement stpcpy().
+  STPCPY,
+
+  // Use a CLST-based sequence to implement strcmp().  The two input operands
+  // are the addresses of the strings to compare.
+  STRCMP,
+
+  // Use an SRST-based sequence to search a block of memory.  The first
+  // operand is the end address, the second is the start, and the third
+  // is the character to search for.  CC is set to 1 on success and 2
+  // on failure.
+  SEARCH_STRING,
+
+  // Store the CC value in bits 29 and 28 of an integer.
+  IPM,
+
+  // Perform a serialization operation.  (BCR 15,0 or BCR 14,0.)
+  SERIALIZE,
+
+  // Wrappers around the inner loop of an 8- or 16-bit ATOMIC_SWAP or
+  // ATOMIC_LOAD_<op>.
+  //
+  // Operand 0: the address of the containing 32-bit-aligned field
+  // Operand 1: the second operand of <op>, in the high bits of an i32
+  //            for everything except ATOMIC_SWAPW
+  // Operand 2: how many bits to rotate the i32 left to bring the first
+  //            operand into the high bits
+  // Operand 3: the negative of operand 2, for rotating the other way
+  // Operand 4: the width of the field in bits (8 or 16)
+  ATOMIC_SWAPW = ISD::FIRST_TARGET_MEMORY_OPCODE,
+  ATOMIC_LOADW_ADD,
+  ATOMIC_LOADW_SUB,
+  ATOMIC_LOADW_AND,
+  ATOMIC_LOADW_OR,
+  ATOMIC_LOADW_XOR,
+  ATOMIC_LOADW_NAND,
+  ATOMIC_LOADW_MIN,
+  ATOMIC_LOADW_MAX,
+  ATOMIC_LOADW_UMIN,
+  ATOMIC_LOADW_UMAX,
+
+  // A wrapper around the inner loop of an ATOMIC_CMP_SWAP.
+  //
+  // Operand 0: the address of the containing 32-bit-aligned field
+  // Operand 1: the compare value, in the low bits of an i32
+  // Operand 2: the swap value, in the low bits of an i32
+  // Operand 3: how many bits to rotate the i32 left to bring the first
+  //            operand into the high bits
+  // Operand 4: the negative of operand 2, for rotating the other way
+  // Operand 5: the width of the field in bits (8 or 16)
+  ATOMIC_CMP_SWAPW,
+
+  // Prefetch from the second operand using the 4-bit control code in
+  // the first operand.  The code is 1 for a load prefetch and 2 for
+  // a store prefetch.
+  PREFETCH
+};
+
+// Return true if OPCODE is some kind of PC-relative address.
+inline bool isPCREL(unsigned Opcode) {
+  return Opcode == PCREL_WRAPPER || Opcode == PCREL_OFFSET;
 }
+} // end namespace SystemZISD
 
 namespace SystemZICMP {
-  // Describes whether an integer comparison needs to be signed or unsigned,
-  // or whether either type is OK.
-  enum {
-    Any,
-    UnsignedOnly,
-    SignedOnly
-  };
-}
+// Describes whether an integer comparison needs to be signed or unsigned,
+// or whether either type is OK.
+enum {
+  Any,
+  UnsignedOnly,
+  SignedOnly
+};
+} // end namespace SystemZICMP
 
 class SystemZSubtarget;
 class SystemZTargetMachine;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrBuilder.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrBuilder.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrBuilder.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrBuilder.h Thu Mar  6 04:38:30 2014
@@ -43,6 +43,6 @@ addFrameReference(const MachineInstrBuil
   return MIB.addFrameIndex(FI).addImm(Offset).addReg(0).addMemOperand(MMO);
 }
 
-} // End llvm namespace
+} // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.cpp Thu Mar  6 04:38:30 2014
@@ -628,16 +628,16 @@ static bool isSimpleBD12Move(const Machi
 }
 
 namespace {
-  struct LogicOp {
-    LogicOp() : RegSize(0), ImmLSB(0), ImmSize(0) {}
-    LogicOp(unsigned regSize, unsigned immLSB, unsigned immSize)
-      : RegSize(regSize), ImmLSB(immLSB), ImmSize(immSize) {}
+struct LogicOp {
+  LogicOp() : RegSize(0), ImmLSB(0), ImmSize(0) {}
+  LogicOp(unsigned regSize, unsigned immLSB, unsigned immSize)
+    : RegSize(regSize), ImmLSB(immLSB), ImmSize(immSize) {}
 
-    operator bool() const { return RegSize; }
+  operator bool() const { return RegSize; }
 
-    unsigned RegSize, ImmLSB, ImmSize;
-  };
-}
+  unsigned RegSize, ImmLSB, ImmSize;
+};
+} // end anonymous namespace
 
 static LogicOp interpretAndImmediate(unsigned Opcode) {
   switch (Opcode) {

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.h Thu Mar  6 04:38:30 2014
@@ -26,89 +26,89 @@ namespace llvm {
 class SystemZTargetMachine;
 
 namespace SystemZII {
-  enum {
-    // See comments in SystemZInstrFormats.td.
-    SimpleBDXLoad          = (1 << 0),
-    SimpleBDXStore         = (1 << 1),
-    Has20BitOffset         = (1 << 2),
-    HasIndex               = (1 << 3),
-    Is128Bit               = (1 << 4),
-    AccessSizeMask         = (31 << 5),
-    AccessSizeShift        = 5,
-    CCValuesMask           = (15 << 10),
-    CCValuesShift          = 10,
-    CompareZeroCCMaskMask  = (15 << 14),
-    CompareZeroCCMaskShift = 14,
-    CCMaskFirst            = (1 << 18),
-    CCMaskLast             = (1 << 19),
-    IsLogical              = (1 << 20)
-  };
-  static inline unsigned getAccessSize(unsigned int Flags) {
-    return (Flags & AccessSizeMask) >> AccessSizeShift;
-  }
-  static inline unsigned getCCValues(unsigned int Flags) {
-    return (Flags & CCValuesMask) >> CCValuesShift;
-  }
-  static inline unsigned getCompareZeroCCMask(unsigned int Flags) {
-    return (Flags & CompareZeroCCMaskMask) >> CompareZeroCCMaskShift;
-  }
-
-  // SystemZ MachineOperand target flags.
-  enum {
-    // Masks out the bits for the access model.
-    MO_SYMBOL_MODIFIER = (1 << 0),
-
-    // @GOT (aka @GOTENT)
-    MO_GOT = (1 << 0)
-  };
-  // Classifies a branch.
-  enum BranchType {
-    // An instruction that branches on the current value of CC.
-    BranchNormal,
-
-    // An instruction that peforms a 32-bit signed comparison and branches
-    // on the result.
-    BranchC,
-
-    // An instruction that peforms a 32-bit unsigned comparison and branches
-    // on the result.
-    BranchCL,
-
-    // An instruction that peforms a 64-bit signed comparison and branches
-    // on the result.
-    BranchCG,
-
-    // An instruction that peforms a 64-bit unsigned comparison and branches
-    // on the result.
-    BranchCLG,
-
-    // An instruction that decrements a 32-bit register and branches if
-    // the result is nonzero.
-    BranchCT,
-
-    // An instruction that decrements a 64-bit register and branches if
-    // the result is nonzero.
-    BranchCTG
-  };
-  // Information about a branch instruction.
-  struct Branch {
-    // The type of the branch.
-    BranchType Type;
-
-    // CCMASK_<N> is set if CC might be equal to N.
-    unsigned CCValid;
-
-    // CCMASK_<N> is set if the branch should be taken when CC == N.
-    unsigned CCMask;
-
-    // The target of the branch.
-    const MachineOperand *Target;
-
-    Branch(BranchType type, unsigned ccValid, unsigned ccMask,
-           const MachineOperand *target)
-      : Type(type), CCValid(ccValid), CCMask(ccMask), Target(target) {}
-  };
+enum {
+  // See comments in SystemZInstrFormats.td.
+  SimpleBDXLoad          = (1 << 0),
+  SimpleBDXStore         = (1 << 1),
+  Has20BitOffset         = (1 << 2),
+  HasIndex               = (1 << 3),
+  Is128Bit               = (1 << 4),
+  AccessSizeMask         = (31 << 5),
+  AccessSizeShift        = 5,
+  CCValuesMask           = (15 << 10),
+  CCValuesShift          = 10,
+  CompareZeroCCMaskMask  = (15 << 14),
+  CompareZeroCCMaskShift = 14,
+  CCMaskFirst            = (1 << 18),
+  CCMaskLast             = (1 << 19),
+  IsLogical              = (1 << 20)
+};
+static inline unsigned getAccessSize(unsigned int Flags) {
+  return (Flags & AccessSizeMask) >> AccessSizeShift;
 }
+static inline unsigned getCCValues(unsigned int Flags) {
+  return (Flags & CCValuesMask) >> CCValuesShift;
+}
+static inline unsigned getCompareZeroCCMask(unsigned int Flags) {
+  return (Flags & CompareZeroCCMaskMask) >> CompareZeroCCMaskShift;
+}
+
+// SystemZ MachineOperand target flags.
+enum {
+  // Masks out the bits for the access model.
+  MO_SYMBOL_MODIFIER = (1 << 0),
+
+  // @GOT (aka @GOTENT)
+  MO_GOT = (1 << 0)
+};
+// Classifies a branch.
+enum BranchType {
+  // An instruction that branches on the current value of CC.
+  BranchNormal,
+
+  // An instruction that peforms a 32-bit signed comparison and branches
+  // on the result.
+  BranchC,
+
+  // An instruction that peforms a 32-bit unsigned comparison and branches
+  // on the result.
+  BranchCL,
+
+  // An instruction that peforms a 64-bit signed comparison and branches
+  // on the result.
+  BranchCG,
+
+  // An instruction that peforms a 64-bit unsigned comparison and branches
+  // on the result.
+  BranchCLG,
+
+  // An instruction that decrements a 32-bit register and branches if
+  // the result is nonzero.
+  BranchCT,
+
+  // An instruction that decrements a 64-bit register and branches if
+  // the result is nonzero.
+  BranchCTG
+};
+// Information about a branch instruction.
+struct Branch {
+  // The type of the branch.
+  BranchType Type;
+
+  // CCMASK_<N> is set if CC might be equal to N.
+  unsigned CCValid;
+
+  // CCMASK_<N> is set if the branch should be taken when CC == N.
+  unsigned CCMask;
+
+  // The target of the branch.
+  const MachineOperand *Target;
+
+  Branch(BranchType type, unsigned ccValid, unsigned ccMask,
+         const MachineOperand *target)
+    : Type(type), CCValid(ccValid), CCMask(ccMask), Target(target) {}
+};
+} // end namespace SystemZII
 
 class SystemZInstrInfo : public SystemZGenInstrInfo {
   const SystemZRegisterInfo RI;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZLongBranch.cpp Thu Mar  6 04:38:30 2014
@@ -71,99 +71,99 @@ using namespace llvm;
 STATISTIC(LongBranches, "Number of long branches.");
 
 namespace {
-  // Represents positional information about a basic block.
-  struct MBBInfo {
-    // The address that we currently assume the block has.
-    uint64_t Address;
-
-    // The size of the block in bytes, excluding terminators.
-    // This value never changes.
-    uint64_t Size;
-
-    // The minimum alignment of the block, as a log2 value.
-    // This value never changes.
-    unsigned Alignment;
-
-    // The number of terminators in this block.  This value never changes.
-    unsigned NumTerminators;
-
-    MBBInfo()
-      : Address(0), Size(0), Alignment(0), NumTerminators(0) {} 
-  };
-
-  // Represents the state of a block terminator.
-  struct TerminatorInfo {
-    // If this terminator is a relaxable branch, this points to the branch
-    // instruction, otherwise it is null.
-    MachineInstr *Branch;
-
-    // The address that we currently assume the terminator has.
-    uint64_t Address;
-
-    // The current size of the terminator in bytes.
-    uint64_t Size;
-
-    // If Branch is nonnull, this is the number of the target block,
-    // otherwise it is unused.
-    unsigned TargetBlock;
-
-    // If Branch is nonnull, this is the length of the longest relaxed form,
-    // otherwise it is zero.
-    unsigned ExtraRelaxSize;
-
-    TerminatorInfo() : Branch(0), Size(0), TargetBlock(0), ExtraRelaxSize(0) {}
-  };
-
-  // Used to keep track of the current position while iterating over the blocks.
-  struct BlockPosition {
-    // The address that we assume this position has.
-    uint64_t Address;
-
-    // The number of low bits in Address that are known to be the same
-    // as the runtime address.
-    unsigned KnownBits;
-
-    BlockPosition(unsigned InitialAlignment)
-      : Address(0), KnownBits(InitialAlignment) {}
-  };
-
-  class SystemZLongBranch : public MachineFunctionPass {
-  public:
-    static char ID;
-    SystemZLongBranch(const SystemZTargetMachine &tm)
-      : MachineFunctionPass(ID), TII(0) {}
-
-    virtual const char *getPassName() const {
-      return "SystemZ Long Branch";
-    }
-
-    bool runOnMachineFunction(MachineFunction &F);
-
-  private:
-    void skipNonTerminators(BlockPosition &Position, MBBInfo &Block);
-    void skipTerminator(BlockPosition &Position, TerminatorInfo &Terminator,
-                        bool AssumeRelaxed);
-    TerminatorInfo describeTerminator(MachineInstr *MI);
-    uint64_t initMBBInfo();
-    bool mustRelaxBranch(const TerminatorInfo &Terminator, uint64_t Address);
-    bool mustRelaxABranch();
-    void setWorstCaseAddresses();
-    void splitBranchOnCount(MachineInstr *MI, unsigned AddOpcode);
-    void splitCompareBranch(MachineInstr *MI, unsigned CompareOpcode);
-    void relaxBranch(TerminatorInfo &Terminator);
-    void relaxBranches();
-
-    const SystemZInstrInfo *TII;
-    MachineFunction *MF;
-    SmallVector<MBBInfo, 16> MBBs;
-    SmallVector<TerminatorInfo, 16> Terminators;
-  };
-
-  char SystemZLongBranch::ID = 0;
-
-  const uint64_t MaxBackwardRange = 0x10000;
-  const uint64_t MaxForwardRange = 0xfffe;
-} // end of anonymous namespace
+// Represents positional information about a basic block.
+struct MBBInfo {
+  // The address that we currently assume the block has.
+  uint64_t Address;
+
+  // The size of the block in bytes, excluding terminators.
+  // This value never changes.
+  uint64_t Size;
+
+  // The minimum alignment of the block, as a log2 value.
+  // This value never changes.
+  unsigned Alignment;
+
+  // The number of terminators in this block.  This value never changes.
+  unsigned NumTerminators;
+
+  MBBInfo()
+    : Address(0), Size(0), Alignment(0), NumTerminators(0) {} 
+};
+
+// Represents the state of a block terminator.
+struct TerminatorInfo {
+  // If this terminator is a relaxable branch, this points to the branch
+  // instruction, otherwise it is null.
+  MachineInstr *Branch;
+
+  // The address that we currently assume the terminator has.
+  uint64_t Address;
+
+  // The current size of the terminator in bytes.
+  uint64_t Size;
+
+  // If Branch is nonnull, this is the number of the target block,
+  // otherwise it is unused.
+  unsigned TargetBlock;
+
+  // If Branch is nonnull, this is the length of the longest relaxed form,
+  // otherwise it is zero.
+  unsigned ExtraRelaxSize;
+
+  TerminatorInfo() : Branch(0), Size(0), TargetBlock(0), ExtraRelaxSize(0) {}
+};
+
+// Used to keep track of the current position while iterating over the blocks.
+struct BlockPosition {
+  // The address that we assume this position has.
+  uint64_t Address;
+
+  // The number of low bits in Address that are known to be the same
+  // as the runtime address.
+  unsigned KnownBits;
+
+  BlockPosition(unsigned InitialAlignment)
+    : Address(0), KnownBits(InitialAlignment) {}
+};
+
+class SystemZLongBranch : public MachineFunctionPass {
+public:
+  static char ID;
+  SystemZLongBranch(const SystemZTargetMachine &tm)
+    : MachineFunctionPass(ID), TII(0) {}
+
+  virtual const char *getPassName() const {
+    return "SystemZ Long Branch";
+  }
+
+  bool runOnMachineFunction(MachineFunction &F);
+
+private:
+  void skipNonTerminators(BlockPosition &Position, MBBInfo &Block);
+  void skipTerminator(BlockPosition &Position, TerminatorInfo &Terminator,
+                      bool AssumeRelaxed);
+  TerminatorInfo describeTerminator(MachineInstr *MI);
+  uint64_t initMBBInfo();
+  bool mustRelaxBranch(const TerminatorInfo &Terminator, uint64_t Address);
+  bool mustRelaxABranch();
+  void setWorstCaseAddresses();
+  void splitBranchOnCount(MachineInstr *MI, unsigned AddOpcode);
+  void splitCompareBranch(MachineInstr *MI, unsigned CompareOpcode);
+  void relaxBranch(TerminatorInfo &Terminator);
+  void relaxBranches();
+
+  const SystemZInstrInfo *TII;
+  MachineFunction *MF;
+  SmallVector<MBBInfo, 16> MBBs;
+  SmallVector<TerminatorInfo, 16> Terminators;
+};
+
+char SystemZLongBranch::ID = 0;
+
+const uint64_t MaxBackwardRange = 0x10000;
+const uint64_t MaxForwardRange = 0xfffe;
+} // end anonymous namespace
 
 FunctionPass *llvm::createSystemZLongBranchPass(SystemZTargetMachine &TM) {
   return new SystemZLongBranch(TM);

Modified: llvm/trunk/lib/Target/SystemZ/SystemZMachineFunctionInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZMachineFunctionInfo.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZMachineFunctionInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZMachineFunctionInfo.h Thu Mar  6 04:38:30 2014
@@ -63,6 +63,6 @@ public:
   void setManipulatesSP(bool MSP) { ManipulatesSP = MSP; }
 };
 
-} // end llvm namespace
+} // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZRegisterInfo.h Thu Mar  6 04:38:30 2014
@@ -19,15 +19,15 @@
 namespace llvm {
 
 namespace SystemZ {
-  // Return the subreg to use for referring to the even and odd registers
-  // in a GR128 pair.  Is32Bit says whether we want a GR32 or GR64.
-  inline unsigned even128(bool Is32bit) {
-    return Is32bit ? subreg_hl32 : subreg_h64;
-  }
-  inline unsigned odd128(bool Is32bit) {
-    return Is32bit ? subreg_l32 : subreg_l64;
-  }
+// Return the subreg to use for referring to the even and odd registers
+// in a GR128 pair.  Is32Bit says whether we want a GR32 or GR64.
+inline unsigned even128(bool Is32bit) {
+  return Is32bit ? subreg_hl32 : subreg_h64;
 }
+inline unsigned odd128(bool Is32bit) {
+  return Is32bit ? subreg_l32 : subreg_l64;
+}
+} // end namespace SystemZ
 
 class SystemZSubtarget;
 class SystemZInstrInfo;

Modified: llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.h?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.h (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZSelectionDAGInfo.h Thu Mar  6 04:38:30 2014
@@ -74,6 +74,6 @@ public:
                            MachinePointerInfo SrcPtrInfo) const override;
 };
 
-}
+} // end namespace llvm
 
 #endif

Modified: llvm/trunk/lib/Target/SystemZ/SystemZShortenInst.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZShortenInst.cpp?rev=203103&r1=203102&r2=203103&view=diff
==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZShortenInst.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZShortenInst.cpp Thu Mar  6 04:38:30 2014
@@ -21,32 +21,32 @@
 using namespace llvm;
 
 namespace {
-  class SystemZShortenInst : public MachineFunctionPass {
-  public:
-    static char ID;
-    SystemZShortenInst(const SystemZTargetMachine &tm);
-
-    virtual const char *getPassName() const {
-      return "SystemZ Instruction Shortening";
-    }
-
-    bool processBlock(MachineBasicBlock *MBB);
-    bool runOnMachineFunction(MachineFunction &F);
-
-  private:
-    bool shortenIIF(MachineInstr &MI, unsigned *GPRMap, unsigned LiveOther,
-                    unsigned LLIxL, unsigned LLIxH);
-
-    const SystemZInstrInfo *TII;
-
-    // LowGPRs[I] has bit N set if LLVM register I includes the low
-    // word of GPR N.  HighGPRs is the same for the high word.
-    unsigned LowGPRs[SystemZ::NUM_TARGET_REGS];
-    unsigned HighGPRs[SystemZ::NUM_TARGET_REGS];
-  };
+class SystemZShortenInst : public MachineFunctionPass {
+public:
+  static char ID;
+  SystemZShortenInst(const SystemZTargetMachine &tm);
+
+  virtual const char *getPassName() const {
+    return "SystemZ Instruction Shortening";
+  }
+
+  bool processBlock(MachineBasicBlock *MBB);
+  bool runOnMachineFunction(MachineFunction &F);
+
+private:
+  bool shortenIIF(MachineInstr &MI, unsigned *GPRMap, unsigned LiveOther,
+                  unsigned LLIxL, unsigned LLIxH);
+
+  const SystemZInstrInfo *TII;
+
+  // LowGPRs[I] has bit N set if LLVM register I includes the low
+  // word of GPR N.  HighGPRs is the same for the high word.
+  unsigned LowGPRs[SystemZ::NUM_TARGET_REGS];
+  unsigned HighGPRs[SystemZ::NUM_TARGET_REGS];
+};
 
-  char SystemZShortenInst::ID = 0;
-} // end of anonymous namespace
+char SystemZShortenInst::ID = 0;
+} // end anonymous namespace
 
 FunctionPass *llvm::createSystemZShortenInstPass(SystemZTargetMachine &TM) {
   return new SystemZShortenInst(TM);





More information about the llvm-commits mailing list