[llvm] a50567a - [PowerPC][MC] Delete PPCMCExpr::IsDarwin

Fangrui Song via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 23 22:30:18 PST 2020


Author: Fangrui Song
Date: 2020-01-23T22:30:08-08:00
New Revision: a50567a31c7586bbee11323af603149c947b8d50

URL: https://github.com/llvm/llvm-project/commit/a50567a31c7586bbee11323af603149c947b8d50
DIFF: https://github.com/llvm/llvm-project/commit/a50567a31c7586bbee11323af603149c947b8d50.diff

LOG: [PowerPC][MC] Delete PPCMCExpr::IsDarwin

Added: 
    

Modified: 
    llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
    llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
    llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h
    llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
    llvm/lib/Target/PowerPC/PPCMCInstLower.cpp

Removed: 
    


################################################################################
diff  --git a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
index 7e7902c27a81..ffa857d125a9 100644
--- a/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
+++ b/llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
@@ -1380,7 +1380,7 @@ ParseExpression(const MCExpr *&EVal) {
   PPCMCExpr::VariantKind Variant;
   const MCExpr *E = ExtractModifierFromExpr(EVal, Variant);
   if (E)
-    EVal = PPCMCExpr::create(Variant, E, false, getParser().getContext());
+    EVal = PPCMCExpr::create(Variant, E, getParser().getContext());
 
   return false;
 }
@@ -1427,7 +1427,7 @@ ParseDarwinExpression(const MCExpr *&EVal) {
     if (getLexer().isNot(AsmToken::RParen))
       return Error(Parser.getTok().getLoc(), "expected ')'");
     Parser.Lex(); // Eat the ')'
-    EVal = PPCMCExpr::create(Variant, EVal, false, getParser().getContext());
+    EVal = PPCMCExpr::create(Variant, EVal, getParser().getContext());
   }
   return false;
 }
@@ -1830,23 +1830,23 @@ PPCAsmParser::applyModifierToExpr(const MCExpr *E,
                                   MCContext &Ctx) {
   switch (Variant) {
   case MCSymbolRefExpr::VK_PPC_LO:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_LO, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_LO, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HI:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HI, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HI, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HA:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HA, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HA, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGH:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGH, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGH, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHA:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHA, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHA, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHER:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHER, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHER, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHERA:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHERA, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHERA, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHEST:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHEST, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHEST, E, Ctx);
   case MCSymbolRefExpr::VK_PPC_HIGHESTA:
-    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHESTA, E, false, Ctx);
+    return PPCMCExpr::create(PPCMCExpr::VK_PPC_HIGHESTA, E, Ctx);
   default:
     return nullptr;
   }

diff  --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
index fb9dd5d7aa75..abff44449131 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
@@ -17,39 +17,44 @@ using namespace llvm;
 
 #define DEBUG_TYPE "ppcmcexpr"
 
-const PPCMCExpr*
-PPCMCExpr::create(VariantKind Kind, const MCExpr *Expr,
-                  bool IsDarwin, MCContext &Ctx) {
-  return new (Ctx) PPCMCExpr(Kind, Expr, IsDarwin);
+const PPCMCExpr *PPCMCExpr::create(VariantKind Kind, const MCExpr *Expr,
+                                   MCContext &Ctx) {
+  return new (Ctx) PPCMCExpr(Kind, Expr);
 }
 
 void PPCMCExpr::printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const {
-  if (isDarwinSyntax()) {
-    switch (Kind) {
-    default: llvm_unreachable("Invalid kind!");
-    case VK_PPC_LO: OS << "lo16"; break;
-    case VK_PPC_HI: OS << "hi16"; break;
-    case VK_PPC_HA: OS << "ha16"; break;
-    }
-
-    OS << '(';
-    getSubExpr()->print(OS, MAI);
-    OS << ')';
-  } else {
-    getSubExpr()->print(OS, MAI);
+  getSubExpr()->print(OS, MAI);
 
-    switch (Kind) {
-    default: llvm_unreachable("Invalid kind!");
-    case VK_PPC_LO: OS << "@l"; break;
-    case VK_PPC_HI: OS << "@h"; break;
-    case VK_PPC_HA: OS << "@ha"; break;
-    case VK_PPC_HIGH: OS << "@high"; break;
-    case VK_PPC_HIGHA: OS << "@higha"; break;
-    case VK_PPC_HIGHER: OS << "@higher"; break;
-    case VK_PPC_HIGHERA: OS << "@highera"; break;
-    case VK_PPC_HIGHEST: OS << "@highest"; break;
-    case VK_PPC_HIGHESTA: OS << "@highesta"; break;
-    }
+  switch (Kind) {
+  default:
+    llvm_unreachable("Invalid kind!");
+  case VK_PPC_LO:
+    OS << "@l";
+    break;
+  case VK_PPC_HI:
+    OS << "@h";
+    break;
+  case VK_PPC_HA:
+    OS << "@ha";
+    break;
+  case VK_PPC_HIGH:
+    OS << "@high";
+    break;
+  case VK_PPC_HIGHA:
+    OS << "@higha";
+    break;
+  case VK_PPC_HIGHER:
+    OS << "@higher";
+    break;
+  case VK_PPC_HIGHERA:
+    OS << "@highera";
+    break;
+  case VK_PPC_HIGHEST:
+    OS << "@highest";
+    break;
+  case VK_PPC_HIGHESTA:
+    OS << "@highesta";
+    break;
   }
 }
 

diff  --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h
index ad1454566162..1dbc7eae63c8 100644
--- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h
+++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.h
@@ -33,33 +33,29 @@ class PPCMCExpr : public MCTargetExpr {
 private:
   const VariantKind Kind;
   const MCExpr *Expr;
-  bool IsDarwin;
 
   int64_t evaluateAsInt64(int64_t Value) const;
 
-  explicit PPCMCExpr(VariantKind Kind, const MCExpr *Expr, bool IsDarwin)
-      : Kind(Kind), Expr(Expr), IsDarwin(IsDarwin) {}
+  explicit PPCMCExpr(VariantKind Kind, const MCExpr *Expr)
+      : Kind(Kind), Expr(Expr) {}
 
 public:
   /// @name Construction
   /// @{
 
   static const PPCMCExpr *create(VariantKind Kind, const MCExpr *Expr,
-                                 bool IsDarwin, MCContext &Ctx);
+                                 MCContext &Ctx);
 
-  static const PPCMCExpr *createLo(const MCExpr *Expr,
-                                   bool IsDarwin, MCContext &Ctx) {
-    return create(VK_PPC_LO, Expr, IsDarwin, Ctx);
+  static const PPCMCExpr *createLo(const MCExpr *Expr, MCContext &Ctx) {
+    return create(VK_PPC_LO, Expr, Ctx);
   }
 
-  static const PPCMCExpr *createHi(const MCExpr *Expr,
-                                   bool IsDarwin, MCContext &Ctx) {
-    return create(VK_PPC_HI, Expr, IsDarwin, Ctx);
+  static const PPCMCExpr *createHi(const MCExpr *Expr, MCContext &Ctx) {
+    return create(VK_PPC_HI, Expr, Ctx);
   }
 
-  static const PPCMCExpr *createHa(const MCExpr *Expr,
-                                   bool IsDarwin, MCContext &Ctx) {
-    return create(VK_PPC_HA, Expr, IsDarwin, Ctx);
+  static const PPCMCExpr *createHa(const MCExpr *Expr, MCContext &Ctx) {
+    return create(VK_PPC_HA, Expr, Ctx);
   }
 
   /// @}
@@ -72,10 +68,6 @@ class PPCMCExpr : public MCTargetExpr {
   /// getSubExpr - Get the child of this expression.
   const MCExpr *getSubExpr() const { return Expr; }
 
-  /// isDarwinSyntax - True if expression is to be printed using Darwin syntax.
-  bool isDarwinSyntax() const { return IsDarwin; }
-
-
   /// @}
 
   void printImpl(raw_ostream &OS, const MCAsmInfo *MAI) const override;

diff  --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 3e7fe81ed76f..803d61613908 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -615,12 +615,12 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
       const MCExpr *DeltaExpr = MCBinaryExpr::createSub(
           MCSymbolRefExpr::create(BaseSymbol, OutContext), PB, OutContext);
 
-      const MCExpr *DeltaHi = PPCMCExpr::createHa(DeltaExpr, false, OutContext);
+      const MCExpr *DeltaHi = PPCMCExpr::createHa(DeltaExpr, OutContext);
       EmitToStreamer(
           *OutStreamer,
           MCInstBuilder(PPC::ADDIS).addReg(PICR).addReg(PICR).addExpr(DeltaHi));
 
-      const MCExpr *DeltaLo = PPCMCExpr::createLo(DeltaExpr, false, OutContext);
+      const MCExpr *DeltaLo = PPCMCExpr::createLo(DeltaExpr, OutContext);
       EmitToStreamer(
           *OutStreamer,
           MCInstBuilder(PPC::ADDI).addReg(PICR).addReg(PICR).addExpr(DeltaLo));
@@ -1495,15 +1495,13 @@ void PPCLinuxAsmPrinter::EmitFunctionBodyStart() {
         MCBinaryExpr::createSub(MCSymbolRefExpr::create(TOCSymbol, OutContext),
                                 GlobalEntryLabelExp, OutContext);
 
-      const MCExpr *TOCDeltaHi =
-        PPCMCExpr::createHa(TOCDeltaExpr, false, OutContext);
+      const MCExpr *TOCDeltaHi = PPCMCExpr::createHa(TOCDeltaExpr, OutContext);
       EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDIS)
                                    .addReg(PPC::X2)
                                    .addReg(PPC::X12)
                                    .addExpr(TOCDeltaHi));
 
-      const MCExpr *TOCDeltaLo =
-        PPCMCExpr::createLo(TOCDeltaExpr, false, OutContext);
+      const MCExpr *TOCDeltaLo = PPCMCExpr::createLo(TOCDeltaExpr, OutContext);
       EmitToStreamer(*OutStreamer, MCInstBuilder(PPC::ADDI)
                                    .addReg(PPC::X2)
                                    .addReg(PPC::X2)

diff  --git a/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp b/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
index f11e42ea2505..69d910bc7e08 100644
--- a/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
+++ b/llvm/lib/Target/PowerPC/PPCMCInstLower.cpp
@@ -109,10 +109,10 @@ static MCOperand GetSymbolRef(const MachineOperand &MO, const MCSymbol *Symbol,
   // Add ha16() / lo16() markers if required.
   switch (access) {
     case PPCII::MO_LO:
-      Expr = PPCMCExpr::createLo(Expr, IsDarwin, Ctx);
+      Expr = PPCMCExpr::createLo(Expr, Ctx);
       break;
     case PPCII::MO_HA:
-      Expr = PPCMCExpr::createHa(Expr, IsDarwin, Ctx);
+      Expr = PPCMCExpr::createHa(Expr, Ctx);
       break;
   }
 


        


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