Intrinsics: add LLVMHalfElementsVectorType constraint

This is like the LLVMMatchType, except the verifier checks that the
second argument is a vector with the same base type and half the
number of elements.

This will be used by the ARM64 backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205079 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/include/llvm/IR/Intrinsics.h b/include/llvm/IR/Intrinsics.h
index b3e58b7cc4..839bbbd8b4 100644
--- a/include/llvm/IR/Intrinsics.h
+++ b/include/llvm/IR/Intrinsics.h
@@ -79,7 +79,7 @@ namespace Intrinsic {
     enum IITDescriptorKind {
       Void, VarArg, MMX, Metadata, Half, Float, Double,
       Integer, Vector, Pointer, Struct,
-      Argument, ExtendArgument, TruncArgument,
+      Argument, ExtendArgument, TruncArgument, HalfVecArgument
     } Kind;
     
     union {
@@ -99,12 +99,12 @@ namespace Intrinsic {
     };
     unsigned getArgumentNumber() const {
       assert(Kind == Argument || Kind == ExtendArgument ||
-             Kind == TruncArgument);
+             Kind == TruncArgument || Kind == HalfVecArgument);
       return Argument_Info >> 2;
     }
     ArgKind getArgumentKind() const {
       assert(Kind == Argument || Kind == ExtendArgument ||
-             Kind == TruncArgument);
+             Kind == TruncArgument || Kind == HalfVecArgument);
       return (ArgKind)(Argument_Info&3);
     }