[X86] Remove setOperationAction Promote for ISD::SINT_TO_FP MVT::v8i16/v16i8/v16i16.

A DAG combine ensures these ops are always promoted to vXi32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319298 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index d15c2825154b526b70fb00d0bd531a2ba651119d..051a7624e0fc995cd0dfe0188645aad9c34af0be 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -1000,7 +1000,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     setOperationAction(ISD::FP_TO_UINT,         MVT::v8i16, Promote);
     setOperationAction(ISD::FP_TO_SINT,         MVT::v8i32, Legal);
 
-    setOperationAction(ISD::SINT_TO_FP,         MVT::v8i16, Promote);
     setOperationAction(ISD::SINT_TO_FP,         MVT::v8i32, Legal);
     setOperationAction(ISD::FP_ROUND,           MVT::v4f32, Legal);
 
@@ -1182,8 +1181,6 @@ X86TargetLowering::X86TargetLowering(const X86TargetMachine &TM,
     setOperationAction(ISD::FP_TO_UINT,         MVT::v4i32, Legal);
     setOperationAction(ISD::FP_TO_UINT,         MVT::v2i32, Custom);
     setOperationAction(ISD::SINT_TO_FP,         MVT::v16i32, Legal);
-    setOperationAction(ISD::SINT_TO_FP,         MVT::v16i8,  Promote);
-    setOperationAction(ISD::SINT_TO_FP,         MVT::v16i16, Promote);
     setOperationAction(ISD::UINT_TO_FP,         MVT::v16i32, Legal);
     setOperationAction(ISD::UINT_TO_FP,         MVT::v8i32, Legal);
     setOperationAction(ISD::UINT_TO_FP,         MVT::v4i32, Legal);