[llvm] r292053 - [AVX-512] Remove unnecessary duplicate broadcast patterns. NFC

[Craig Topper via llvm-commits]

Author: ctopper
Date: Sun Jan 15 00:15:45 2017
New Revision: 292053

URL: http://llvm.org/viewvc/llvm-project?rev=292053&view=rev
Log:
[AVX-512] Remove unnecessary duplicate broadcast patterns. NFC

Modified:
    llvm/trunk/lib/Target/X86/X86InstrAVX512.td

Modified: llvm/trunk/lib/Target/X86/X86InstrAVX512.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrAVX512.td?rev=292053&r1=292052&r2=292053&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrAVX512.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrAVX512.td Sun Jan 15 00:15:45 2017
@@ -1075,18 +1075,12 @@ def : Pat<(v64i8 (X86SubVBroadcast (bc_v
 
 // Provide fallback in case the load node that is used in the patterns above
 // is used by additional users, which prevents the pattern selection.
-def : Pat<(v16f32 (X86SubVBroadcast (v8f32 VR256X:$src))),
-          (VINSERTF64x4Zrr (INSERT_SUBREG (v16f32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
-                           (v8f32 VR256X:$src), 1)>;
 def : Pat<(v8f64 (X86SubVBroadcast (v4f64 VR256X:$src))),
           (VINSERTF64x4Zrr (INSERT_SUBREG (v8f64 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
                            (v4f64 VR256X:$src), 1)>;
 def : Pat<(v8i64 (X86SubVBroadcast (v4i64 VR256X:$src))),
           (VINSERTI64x4Zrr (INSERT_SUBREG (v8i64 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
                            (v4i64 VR256X:$src), 1)>;
-def : Pat<(v16i32 (X86SubVBroadcast (v8i32 VR256X:$src))),
-          (VINSERTI64x4Zrr (INSERT_SUBREG (v16i32 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
-                           (v8i32 VR256X:$src), 1)>;
 def : Pat<(v32i16 (X86SubVBroadcast (v16i16 VR256X:$src))),
           (VINSERTI64x4Zrr (INSERT_SUBREG (v32i16 (IMPLICIT_DEF)), VR256X:$src, sub_ymm),
                            (v16i16 VR256X:$src), 1)>;