[llvm] r282686 - [X86] Remove AddedComplexity adjustments that don't seem to be needed.

Craig Topper via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 28 22:54:34 PDT 2016


Author: ctopper
Date: Thu Sep 29 00:54:34 2016
New Revision: 282686

URL: http://llvm.org/viewvc/llvm-project?rev=282686&view=rev
Log:
[X86] Remove AddedComplexity adjustments that don't seem to be needed.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrSSE.td

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=282686&r1=282685&r2=282686&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Sep 29 00:54:34 2016
@@ -8345,17 +8345,15 @@ let Predicates = [HasAVX2] in {
 let Predicates = [HasAVX2, NoVLX] in {
   // Provide fallback in case the load node that is used in the patterns above
   // is used by additional users, which prevents the pattern selection.
-    let AddedComplexity = 20 in {
     def : Pat<(v4f32 (X86VBroadcast FR32:$src)),
               (VBROADCASTSSrr (COPY_TO_REGCLASS FR32:$src, VR128))>;
     def : Pat<(v8f32 (X86VBroadcast FR32:$src)),
               (VBROADCASTSSYrr (COPY_TO_REGCLASS FR32:$src, VR128))>;
     def : Pat<(v4f64 (X86VBroadcast FR64:$src)),
               (VBROADCASTSDYrr (COPY_TO_REGCLASS FR64:$src, VR128))>;
-    }
 }
 
-let Predicates = [HasAVX2, NoVLX_Or_NoBWI], AddedComplexity = 20 in {
+let Predicates = [HasAVX2, NoVLX_Or_NoBWI] in {
   def : Pat<(v16i8 (X86VBroadcast GR8:$src)),
         (VPBROADCASTBrr (COPY_TO_REGCLASS
                          (i32 (INSERT_SUBREG (i32 (IMPLICIT_DEF)),
@@ -8378,7 +8376,7 @@ let Predicates = [HasAVX2, NoVLX_Or_NoBW
                                               GR16:$src, sub_16bit)),
                           VR128))>;
 }
-let Predicates = [HasAVX2, NoVLX], AddedComplexity = 20 in {
+let Predicates = [HasAVX2, NoVLX] in {
   def : Pat<(v4i32 (X86VBroadcast GR32:$src)),
             (VBROADCASTSSrr (COPY_TO_REGCLASS GR32:$src, VR128))>;
   def : Pat<(v8i32 (X86VBroadcast GR32:$src)),
@@ -8406,13 +8404,13 @@ def : Pat<(v4i32 (X86VBroadcast (loadi32
 
   // Provide fallback in case the load node that is used in the patterns above
   // is used by additional users, which prevents the pattern selection.
-let Predicates = [HasAVX, NoVLX], AddedComplexity = 20 in {
+let Predicates = [HasAVX, NoVLX] in {
   // 128bit broadcasts:
   def : Pat<(v2f64 (X86VBroadcast f64:$src)),
             (VMOVDDUPrr (COPY_TO_REGCLASS FR64:$src, VR128))>;
 }
 
-let Predicates = [HasAVX1Only], AddedComplexity = 20 in {
+let Predicates = [HasAVX1Only] in {
   def : Pat<(v4f32 (X86VBroadcast FR32:$src)),
             (VPSHUFDri (COPY_TO_REGCLASS FR32:$src, VR128), 0)>;
   def : Pat<(v8f32 (X86VBroadcast FR32:$src)),




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