Custom lower all BUILD_VECTOR's so that we can compile vec_splat_u8(8) into

"vspltisb v0, 8" instead of a constant pool load.

llvm-svn: 27335

1 files changed, 2 insertions, 0 deletions

diff --git a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
index 9dace121cd6..03e63a28719 100644
--- a/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/llvm/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -204,6 +204,8 @@ PPCTargetLowering::PPCTargetLowering(TargetMachine &TM)
     setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4f32, Custom);
     setOperationAction(ISD::SCALAR_TO_VECTOR, MVT::v4i32, Custom);
     
+    setOperationAction(ISD::BUILD_VECTOR, MVT::v16i8, Custom);
+    setOperationAction(ISD::BUILD_VECTOR, MVT::v8i16, Custom);
     setOperationAction(ISD::BUILD_VECTOR, MVT::v4i32, Custom);
     setOperationAction(ISD::BUILD_VECTOR, MVT::v4f32, Custom);
   }