[llvm] 5a55363 - [X86] Remove redundant VMOVDDUPZ128rmk/VMOVDDUPZ128rmkz isel patterns.

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2020-04-09T09:06:58-07:00
New Revision: 5a55363dc46e400a109139afc4a7186b06b233cb

URL: https://github.com/llvm/llvm-project/commit/5a55363dc46e400a109139afc4a7186b06b233cb
DIFF: https://github.com/llvm/llvm-project/commit/5a55363dc46e400a109139afc4a7186b06b233cb.diff

LOG: [X86] Remove redundant VMOVDDUPZ128rmk/VMOVDDUPZ128rmkz isel patterns.

These patterns are identical to the pattern for the instruction.

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/Target/X86/X86InstrAVX512.td b/llvm/lib/Target/X86/X86InstrAVX512.td
index 955a247985ce..0470d9d75788 100644
--- a/llvm/lib/Target/X86/X86InstrAVX512.td
+++ b/llvm/lib/Target/X86/X86InstrAVX512.td
@@ -10847,13 +10847,6 @@ def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast f64:$src)),
 def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcast f64:$src)),
                         immAllZerosV),
           (VMOVDDUPZ128rrkz VK2WM:$mask, (v2f64 (COPY_TO_REGCLASS FR64X:$src, VR128X)))>;
-
-def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcastld64 addr:$src)),
-                        (v2f64 VR128X:$src0)),
-          (VMOVDDUPZ128rmk VR128X:$src0, VK2WM:$mask, addr:$src)>;
-def : Pat<(vselect_mask (v2i1 VK2WM:$mask), (v2f64 (X86VBroadcastld64 addr:$src)),
-                        immAllZerosV),
-          (VMOVDDUPZ128rmkz VK2WM:$mask, addr:$src)>;
 }
 
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