Add a new prototype


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@19332 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86.h b/lib/Target/X86/X86.h
index c6d6a55..fd86365 100644
--- a/lib/Target/X86/X86.h
+++ b/lib/Target/X86/X86.h
@@ -35,6 +35,11 @@
 ///
 FunctionPass *createX86SimpleInstructionSelector(TargetMachine &TM);
 
+/// createX86PatternInstructionSelector - This pass converts an LLVM function
+/// into a machine code representation in a more aggressive way.
+///
+FunctionPass *createX86PatternInstructionSelector(TargetMachine &TM);
+
 /// createX86SSAPeepholeOptimizerPass - Create a pass to perform SSA-based X86
 /// specific peephole optimizations.
 ///
@@ -70,11 +75,11 @@
 ///
 FunctionPass *createEmitX86CodeToMemory();
 
+} // End llvm namespace
+
 // Defines symbolic names for X86 registers.  This defines a mapping from
 // register name to register number.
 //
-} // End llvm namespace
-
 #include "X86GenRegisterNames.inc"
 
 // Defines symbolic names for the X86 instructions.