Delete Target Option PositionIndependentExecutable

[tmsriram]

Summary

Delete Target Option PositionIndependentExecutable as PIE is now part of module flags

[rnk]

lgtm

[tmsriram]

268155

include/llvm/Target/TargetOptions.h

namespace llvm {
 
   class TargetOptions {
   public:
     TargetOptions()
         : PrintMachineCode(false), LessPreciseFPMADOption(false),
           UnsafeFPMath(false), NoInfsFPMath(false), NoNaNsFPMath(false),
           HonorSignDependentRoundingFPMathOption(false), NoZerosInBSS(false),
           GuaranteedTailCallOpt(false), StackAlignmentOverride(0),
-          StackSymbolOrdering(true),
-          EnableFastISel(false), PositionIndependentExecutable(false),
+          StackSymbolOrdering(true), EnableFastISel(false),
           UseInitArray(false), DisableIntegratedAS(false),
           CompressDebugSections(false), FunctionSections(false),
           DataSections(false), UniqueSectionNames(true), TrapUnreachable(false),
           EmulatedTLS(false), FloatABIType(FloatABI::Default),
           AllowFPOpFusion(FPOpFusion::Standard), Reciprocals(TargetRecip()),
           JTType(JumpTable::Single), ThreadModel(ThreadModel::POSIX),
           EABIVersion(EABI::Default), DebuggerTuning(DebuggerKind::Default) {}
 
public:
     /// they were generated. Default is true.
     unsigned StackSymbolOrdering : 1;
 
     /// EnableFastISel - This flag enables fast-path instruction selection
     /// which trades away generated code quality in favor of reducing
     /// compile time.
     unsigned EnableFastISel : 1;
 
-    /// PositionIndependentExecutable - This flag indicates whether the code
-    /// will eventually be linked into a single executable, despite the PIC
-    /// relocation model being in use. It's value is undefined (and irrelevant)
-    /// if the relocation model is anything other than PIC.
-    unsigned PositionIndependentExecutable : 1;
-
     /// UseInitArray - Use .init_array instead of .ctors for static
     /// constructors.
     unsigned UseInitArray : 1;
 
     /// Disable the integrated assembler.
     unsigned DisableIntegratedAS : 1;
 
     /// Compress DWARF debug sections.
return
     ARE_EQUAL(UnsafeFPMath) &&
     ARE_EQUAL(NoInfsFPMath) &&
     ARE_EQUAL(NoNaNsFPMath) &&
     ARE_EQUAL(HonorSignDependentRoundingFPMathOption) &&
     ARE_EQUAL(NoZerosInBSS) &&
     ARE_EQUAL(GuaranteedTailCallOpt) &&
     ARE_EQUAL(StackAlignmentOverride) &&
     ARE_EQUAL(EnableFastISel) &&
-    ARE_EQUAL(PositionIndependentExecutable) &&
     ARE_EQUAL(UseInitArray) &&
     ARE_EQUAL(TrapUnreachable) &&
     ARE_EQUAL(EmulatedTLS) &&
     ARE_EQUAL(FloatABIType) &&
     ARE_EQUAL(AllowFPOpFusion) &&
     ARE_EQUAL(Reciprocals) &&
     ARE_EQUAL(JTType) &&
     ARE_EQUAL(ThreadModel) &&