[llvm] r319298 - [X86] Remove setOperationAction Promote for ISD::SINT_TO_FP MVT::v8i16/v16i8/v16i16.

[Craig Topper via llvm-commits]

Author: ctopper
Date: Wed Nov 29 00:19:36 2017
New Revision: 319298

URL: http://llvm.org/viewvc/llvm-project?rev=319298&view=rev
Log:
[X86] Remove setOperationAction Promote for ISD::SINT_TO_FP MVT::v8i16/v16i8/v16i16.

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

Modified:
    llvm/trunk/lib/Target/X86/X86ISelLowering.cpp

Modified: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86ISelLowering.cpp?rev=319298&r1=319297&r2=319298&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp Wed Nov 29 00:19:36 2017
@@ -1000,7 +1000,6 @@ X86TargetLowering::X86TargetLowering(con
     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(con
     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);