Add new function attribute - noimplicitfloat

Update code generator to use this attribute and remove NoImplicitFloat target option.
Update llc to set this attribute when -no-implicit-float command line option is used.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72959 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/include/llvm/Attributes.h b/include/llvm/Attributes.h
index 492b023663..a594e3223d 100644
--- a/include/llvm/Attributes.h
+++ b/include/llvm/Attributes.h
@@ -55,6 +55,8 @@ const Attributes Alignment = 31<<16; ///< Alignment of parameter (5 bits)
                                      // 0 means unaligned different from align 1
 const Attributes NoCapture = 1<<21; ///< Function creates no aliases of pointer
 const Attributes NoRedZone = 1<<22; /// disable redzone
+const Attributes NoImplicitFloat = 1<<23; /// disable implicit floating point
+                                          /// instructions.
 
 /// @brief Attributes that only apply to function parameters.
 const Attributes ParameterOnly = ByVal | Nest | StructRet | NoCapture;
@@ -62,7 +64,7 @@ const Attributes ParameterOnly = ByVal | Nest | StructRet | NoCapture;
 /// @brief Attributes that only apply to function.
 const Attributes FunctionOnly = NoReturn | NoUnwind | ReadNone | ReadOnly | 
   NoInline | AlwaysInline | OptimizeForSize | StackProtect | StackProtectReq |
-  NoRedZone;
+  NoRedZone | NoImplicitFloat;
 
 /// @brief Parameter attributes that do not apply to vararg call arguments.
 const Attributes VarArgsIncompatible = StructRet;