Remove always true argument and unused field.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208561 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/MC/MCObjectFileInfo.h b/include/llvm/MC/MCObjectFileInfo.h
index 1c5c19e51c3e740f20561f807487c67888329b6f..1a56040e4667a2f37c633d727be6114e863211b4 100644 (file)
--- a/include/llvm/MC/MCObjectFileInfo.h
+++ b/include/llvm/MC/MCObjectFileInfo.h
@@ -44,11 +44,10 @@ protected:
   /// section.
   bool SupportsCompactUnwindWithoutEHFrame;
 
-  /// PersonalityEncoding, LSDAEncoding, FDEEncoding, TTypeEncoding - Some
-  /// encoding values for EH.
+  /// PersonalityEncoding, LSDAEncoding, TTypeEncoding - Some encoding values
+  /// for EH.
   unsigned PersonalityEncoding;
   unsigned LSDAEncoding;
-  unsigned FDEEncoding;
   unsigned FDECFIEncoding;
   unsigned TTypeEncoding;
 
@@ -217,9 +216,7 @@ public:
 
   unsigned getPersonalityEncoding() const { return PersonalityEncoding; }
   unsigned getLSDAEncoding() const { return LSDAEncoding; }
-  unsigned getFDEEncoding(bool CFI) const {
-    return CFI ? FDECFIEncoding : FDEEncoding;
-  }
+  unsigned getFDEEncoding() const { return FDECFIEncoding; }
   unsigned getTTypeEncoding() const { return TTypeEncoding; }
 
   unsigned getCompactUnwindDwarfEHFrameOnly() const {

diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 882597a2c737a8d819b6834b967484876e89e702..6f2b513a45c4620f4efa806556e54d2440cd6ae7 100644 (file)
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -1200,7 +1200,7 @@ void FrameEmitterImpl::EmitCompactUnwind(MCStreamer &Streamer,
     Encoding |= 0x40000000;
 
   // Range Start
-  unsigned FDEEncoding = MOFI->getFDEEncoding(true);
+  unsigned FDEEncoding = MOFI->getFDEEncoding();
   unsigned Size = getSizeForEncoding(Streamer, FDEEncoding);
   if (VerboseAsm) Streamer.AddComment("Range Start");
   Streamer.EmitSymbolValue(Frame.Function, Size);
@@ -1332,7 +1332,7 @@ const MCSymbol &FrameEmitterImpl::EmitCIE(MCStreamer &streamer,
       EmitEncodingByte(streamer, lsdaEncoding, "LSDA Encoding");
 
     // Encoding of the FDE pointers
-    EmitEncodingByte(streamer, MOFI->getFDEEncoding(true), "FDE Encoding");
+    EmitEncodingByte(streamer, MOFI->getFDEEncoding(), "FDE Encoding");
   }
 
   // Initial Instructions
@@ -1391,7 +1391,7 @@ MCSymbol *FrameEmitterImpl::EmitFDE(MCStreamer &streamer,
 
   // PC Begin
   unsigned PCEncoding =
-      IsEH ? MOFI->getFDEEncoding(true) : (unsigned)dwarf::DW_EH_PE_absptr;
+      IsEH ? MOFI->getFDEEncoding() : (unsigned)dwarf::DW_EH_PE_absptr;
   unsigned PCSize = getSizeForEncoding(streamer, PCEncoding);
   EmitFDESymbol(streamer, *frame.Begin, PCEncoding, IsEH, "FDE initial location");
 

diff --git a/lib/MC/MCObjectFileInfo.cpp b/lib/MC/MCObjectFileInfo.cpp
index 020daffe7592d46965d7076f40c633104f027a66..3513f4ac3d8cf9ca4bbb09d3c9483daba886b9f8 100644 (file)
--- a/lib/MC/MCObjectFileInfo.cpp
+++ b/lib/MC/MCObjectFileInfo.cpp
@@ -27,7 +27,7 @@ void MCObjectFileInfo::InitMachOMCObjectFileInfo(Triple T) {
 
   PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel
     | dwarf::DW_EH_PE_sdata4;
-  LSDAEncoding = FDEEncoding = FDECFIEncoding = dwarf::DW_EH_PE_pcrel;
+  LSDAEncoding = FDECFIEncoding = dwarf::DW_EH_PE_pcrel;
   TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
     dwarf::DW_EH_PE_sdata4;
 
@@ -271,9 +271,6 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     LSDAEncoding = (RelocM == Reloc::PIC_)
       ? dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
       : dwarf::DW_EH_PE_absptr;
-    FDEEncoding = (RelocM == Reloc::PIC_)
-      ? dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
-      : dwarf::DW_EH_PE_absptr;
     TTypeEncoding = (RelocM == Reloc::PIC_)
      ? dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4
      : dwarf::DW_EH_PE_absptr;
@@ -286,7 +283,6 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
       LSDAEncoding = dwarf::DW_EH_PE_pcrel |
         (CMModel == CodeModel::Small
          ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
-      FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
       TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         ((CMModel == CodeModel::Small || CMModel == CodeModel::Medium)
          ? dwarf::DW_EH_PE_sdata4 : dwarf::DW_EH_PE_sdata8);
@@ -296,7 +292,6 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
         ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
       LSDAEncoding = (CMModel == CodeModel::Small)
         ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
-      FDEEncoding = dwarf::DW_EH_PE_udata4;
       TTypeEncoding = (CMModel == CodeModel::Small)
         ? dwarf::DW_EH_PE_udata4 : dwarf::DW_EH_PE_absptr;
     }
@@ -312,13 +307,11 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
       PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata8;
       LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata8;
-      FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
       TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata8;
     } else {
       PersonalityEncoding = dwarf::DW_EH_PE_absptr;
       LSDAEncoding = dwarf::DW_EH_PE_absptr;
-      FDEEncoding = dwarf::DW_EH_PE_udata4;
       TTypeEncoding = dwarf::DW_EH_PE_absptr;
     }
     break;
@@ -327,7 +320,6 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
       dwarf::DW_EH_PE_udata8;
     LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8;
-    FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_udata8;
     TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
       dwarf::DW_EH_PE_udata8;
     break;
@@ -336,13 +328,11 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
       LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
       PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata4;
-      FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
       TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata4;
     } else {
       LSDAEncoding = dwarf::DW_EH_PE_absptr;
       PersonalityEncoding = dwarf::DW_EH_PE_absptr;
-      FDEEncoding = dwarf::DW_EH_PE_udata4;
       TTypeEncoding = dwarf::DW_EH_PE_absptr;
     }
     break;
@@ -351,12 +341,10 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
     if (RelocM == Reloc::PIC_) {
       PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata4;
-      FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
       TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata4;
     } else {
       PersonalityEncoding = dwarf::DW_EH_PE_absptr;
-      FDEEncoding = dwarf::DW_EH_PE_udata4;
       TTypeEncoding = dwarf::DW_EH_PE_absptr;
     }
     break;
@@ -367,13 +355,11 @@ void MCObjectFileInfo::InitELFMCObjectFileInfo(Triple T) {
       PersonalityEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata4;
       LSDAEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
-      FDEEncoding = dwarf::DW_EH_PE_pcrel | dwarf::DW_EH_PE_sdata4;
       TTypeEncoding = dwarf::DW_EH_PE_indirect | dwarf::DW_EH_PE_pcrel |
         dwarf::DW_EH_PE_sdata4;
     } else {
       PersonalityEncoding = dwarf::DW_EH_PE_absptr;
       LSDAEncoding = dwarf::DW_EH_PE_absptr;
-      FDEEncoding = dwarf::DW_EH_PE_absptr;
       TTypeEncoding = dwarf::DW_EH_PE_absptr;
     }
     break;
@@ -777,8 +763,8 @@ void MCObjectFileInfo::InitMCObjectFileInfo(StringRef TT, Reloc::Model relocm,
   IsFunctionEHFrameSymbolPrivate = true;
   SupportsCompactUnwindWithoutEHFrame = false;
 
-  PersonalityEncoding = LSDAEncoding = FDEEncoding = FDECFIEncoding =
-    TTypeEncoding = dwarf::DW_EH_PE_absptr;
+  PersonalityEncoding = LSDAEncoding = FDECFIEncoding = TTypeEncoding =
+      dwarf::DW_EH_PE_absptr;
 
   CompactUnwindDwarfEHFrameOnly = 0;