Vendor import of clang trunk r126079:

http://llvm.org/svn/llvm-project/cfe/trunk@126079

1 files changed, 27 insertions, 5 deletions

diff --git a/include/clang/Frontend/CodeGenOptions.h b/include/clang/Frontend/CodeGenOptions.h
index b3f5709..ee85b655 100644
--- a/include/clang/Frontend/CodeGenOptions.h
+++ b/include/clang/Frontend/CodeGenOptions.h
@@ -40,24 +40,32 @@ public:
                                   /// aliases to base ctors when possible.
   unsigned DataSections      : 1; /// Set when -fdata-sections is enabled
   unsigned DebugInfo         : 1; /// Should generate debug info (-g).
+  unsigned LimitDebugInfo    : 1; /// Limit generated debug info to reduce size.
   unsigned DisableFPElim     : 1; /// Set when -fomit-frame-pointer is enabled.
   unsigned DisableLLVMOpts   : 1; /// Don't run any optimizations, for use in
                                   /// getting .bc files that correspond to the
                                   /// internal state before optimizations are
                                   /// done.
   unsigned DisableRedZone    : 1; /// Set when -mno-red-zone is enabled.
-  unsigned EmitDeclMetadata  : 1; /// Emit special metadata indicating what Decl*
-                                  /// various IR entities came from.  Only useful
-                                  /// when running CodeGen as a subroutine.
+  unsigned EmitDeclMetadata  : 1; /// Emit special metadata indicating what
+                                  /// Decl* various IR entities came from.  Only
+                                  /// useful when running CodeGen as a
+                                  /// subroutine.
   unsigned FunctionSections  : 1; /// Set when -ffunction-sections is enabled
   unsigned HiddenWeakTemplateVTables : 1; /// Emit weak vtables and RTTI for
                                   /// template classes with hidden visibility
   unsigned HiddenWeakVTables : 1; /// Emit weak vtables, RTTI, and thunks with
-                                  /// hidden visibility
-  unsigned InstrumentFunctions : 1; /// Set when -finstrument-functions is enabled
+                                  /// hidden visibility.
+  unsigned InstrumentFunctions : 1; /// Set when -finstrument-functions is
+                                    /// enabled.
+  unsigned InstrumentForProfiling : 1; /// Set when -pg is enabled
+  unsigned LessPreciseFPMAD  : 1; /// Enable less precise MAD instructions to be
+                                  /// generated.
   unsigned MergeAllConstants : 1; /// Merge identical constants.
   unsigned NoCommon          : 1; /// Set when -fno-common or C++ is enabled.
   unsigned NoImplicitFloat   : 1; /// Set when -mno-implicit-float is enabled.
+  unsigned NoInfsFPMath      : 1; /// Assume FP arguments, results not +-Inf.
+  unsigned NoNaNsFPMath      : 1; /// Assume FP arguments, results not NaN.
   unsigned NoZeroInitializedInBSS : 1; /// -fno-zero-initialized-in-bss
   unsigned ObjCDispatchMethod : 2; /// Method of Objective-C dispatch to use.
   unsigned OmitLeafFramePointer : 1; /// Set when -momit-leaf-frame-pointer is
@@ -65,12 +73,14 @@ public:
   unsigned OptimizationLevel : 3; /// The -O[0-4] option specified.
   unsigned OptimizeSize      : 1; /// If -Os is specified.
   unsigned RelaxAll          : 1; /// Relax all machine code instructions.
+  unsigned RelaxedAliasing   : 1; /// Set when -fno-strict-aliasing is enabled.
   unsigned SimplifyLibCalls  : 1; /// Set when -fbuiltin is enabled.
   unsigned SoftFloat         : 1; /// -soft-float.
   unsigned TimePasses        : 1; /// Set when -ftime-report is enabled.
   unsigned UnitAtATime       : 1; /// Unused. For mirroring GCC optimization
                                   /// selection.
   unsigned UnrollLoops       : 1; /// Control whether loops are unrolled.
+  unsigned UnsafeFPMath      : 1; /// Allow unsafe floating point optzns.
   unsigned UnwindTables      : 1; /// Emit unwind tables.
   unsigned VerifyModule      : 1; /// Control whether the module should be run
                                   /// through the LLVM Verifier.
@@ -102,6 +112,10 @@ public:
   /// The name of the relocation model to use.
   std::string RelocationModel;
 
+  /// The user specified number of registers to be used for integral arguments,
+  /// or 0 if unspecified.
+  unsigned NumRegisterParameters;
+
 public:
   CodeGenOptions() {
     AsmVerbose = 0;
@@ -109,6 +123,7 @@ public:
     CXXCtorDtorAliases = 0;
     DataSections = 0;
     DebugInfo = 0;
+    LimitDebugInfo = 0;
     DisableFPElim = 0;
     DisableLLVMOpts = 0;
     DisableRedZone = 0;
@@ -117,20 +132,27 @@ public:
     HiddenWeakTemplateVTables = 0;
     HiddenWeakVTables = 0;
     InstrumentFunctions = 0;
+    InstrumentForProfiling = 0;
+    LessPreciseFPMAD = 0;
     MergeAllConstants = 1;
     NoCommon = 0;
     NoImplicitFloat = 0;
+    NoInfsFPMath = 0;
+    NoNaNsFPMath = 0;
     NoZeroInitializedInBSS = 0;
+    NumRegisterParameters = 0;
     ObjCDispatchMethod = Legacy;
     OmitLeafFramePointer = 0;
     OptimizationLevel = 0;
     OptimizeSize = 0;
     RelaxAll = 0;
+    RelaxedAliasing = 0;
     SimplifyLibCalls = 1;
     SoftFloat = 0;
     TimePasses = 0;
     UnitAtATime = 1;
     UnrollLoops = 0;
+    UnsafeFPMath = 0;
     UnwindTables = 0;
     VerifyModule = 1;