Remove warnings about unused parameters and shadowed variables.

[oota-llvm.git] / include / llvm / Target / TargetOptions.h

diff --git a/include/llvm/Target/TargetOptions.h b/include/llvm/Target/TargetOptions.h
index 89234de6445b860556db5d44b72420534ebccded..ac3a6081edc38c32acba78363ea615b73bd291c1 100644 (file)
--- a/include/llvm/Target/TargetOptions.h
+++ b/include/llvm/Target/TargetOptions.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -49,13 +49,50 @@ namespace llvm {
   extern bool FiniteOnlyFPMathOption;
   extern bool FiniteOnlyFPMath();
   
+  /// HonorSignDependentRoundingFPMath - This returns true when the
+  /// -enable-sign-dependent-rounding-fp-math is specified.  If this returns
+  /// false (the default), the code generator is allowed to assume that the
+  /// rounding behavior is the default (round-to-zero for all floating point to
+  /// integer conversions, and round-to-nearest for all other arithmetic
+  /// truncations).  If this is enabled (set to true), the code generator must
+  /// assume that the rounding mode may dynamically change.
+  extern bool HonorSignDependentRoundingFPMathOption;
+  extern bool HonorSignDependentRoundingFPMath();
+  
   /// UseSoftFloat - This flag is enabled when the -soft-float flag is specified
   /// on the command line.  When this flag is on, the code generator will
   /// generate libcalls to the software floating point library instead of
   /// target FP instructions.
   extern bool UseSoftFloat;
 
+  /// NoZerosInBSS - By default some codegens place zero-initialized data to
+  /// .bss section. This flag disables such behaviour (necessary, e.g. for
+  /// crt*.o compiling).
   extern bool NoZerosInBSS;
+  
+  /// ExceptionHandling - This flag indicates that exception information should
+  /// be emitted.
+  extern bool ExceptionHandling;
+
+  /// UnwindTablesMandatory - This flag indicates that unwind tables should
+  /// be emitted for all functions.
+  extern bool UnwindTablesMandatory;
+
+  /// PerformTailCallOpt - This flag is enabled when -tailcallopt is specified
+  /// on the commandline. When the flag is on, the target will perform tail call
+  /// optimization (pop the caller's stack) providing it supports it.
+  extern bool PerformTailCallOpt;
+
+  /// OptimizeForSize - When this flag is set, the code generator avoids 
+  /// optimizations that increase size.
+  extern bool OptimizeForSize;
+
+  /// StackAlignment - Override default stack alignment for target.
+  extern unsigned StackAlignment;
+
+  /// RealignStack - This flag indicates, whether stack should be automatically
+  /// realigned, if needed.
+  extern bool RealignStack;
 } // End llvm namespace
 
 #endif