Implement support for branch condition reversal.
llvm-svn: 31099
diff --git a/llvm/lib/Target/X86/X86InstrInfo.h b/llvm/lib/Target/X86/X86InstrInfo.h
index 2877035..9886db3 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.h
+++ b/llvm/lib/Target/X86/X86InstrInfo.h
@@ -46,6 +46,11 @@
// Turn condition code into conditional branch opcode.
unsigned GetCondBranchFromCond(CondCode CC);
+
+ /// GetOppositeBranchCondition - Return the inverse of the specified cond,
+ /// e.g. turning COND_E to COND_NE.
+ CondCode GetOppositeBranchCondition(X86::CondCode CC);
+
}
/// X86II - This namespace holds all of the target specific flags that