Add a new CCValAssign LocInfo value, and a comment explaining what it

should be used for.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107661 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 0 deletions

diff --git a/include/llvm/CodeGen/CallingConvLower.h b/include/llvm/CodeGen/CallingConvLower.h
index 45a2757d37..0e60c963c0 100644
--- a/include/llvm/CodeGen/CallingConvLower.h
+++ b/include/llvm/CodeGen/CallingConvLower.h
@@ -35,6 +35,9 @@ public:
     ZExt,   // The value is zero extended in the location.
     AExt,   // The value is extended with undefined upper bits.
     BCvt,   // The value is bit-converted in the location.
+    VExt,   // The value is vector-widened in the location.
+            // FIXME: Not implemented yet. Code that uses AExt to mean
+            // vector-widen should be fixed to use VExt instead.
     Indirect // The location contains pointer to the value.
     // TODO: a subset of the value is in the location.
   };