vendor/llvm/llvm-release_33-r183502

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
index ad2b01812816..444758cc8b6f 100644
--- a/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCPredicates.h
@@ -37,6 +37,10 @@ namespace PPC {
   
   /// Invert the specified predicate.  != -> ==, < -> >=.
   Predicate InvertPredicate(Predicate Opcode);
+
+  /// Assume the condition register is set by MI(a,b), return the predicate if
+  /// we modify the instructions such that condition register is set by MI(b,a).
+  Predicate getSwappedPredicate(Predicate Opcode);
 }
 }