[llvm] r202312 - R600: Remove unnecessary build_vector pattern.

Matt Arsenault Matthew.Arsenault at amd.com
Wed Feb 26 15:00:59 PST 2014


Author: arsenm
Date: Wed Feb 26 17:00:58 2014
New Revision: 202312

URL: http://llvm.org/viewvc/llvm-project?rev=202312&view=rev
Log:
R600: Remove unnecessary build_vector pattern.

It is already fully handled in AMDGPUISelDAGToDAG.

Modified:
    llvm/trunk/lib/Target/R600/AMDGPUInstructions.td
    llvm/trunk/lib/Target/R600/R600Instructions.td

Modified: llvm/trunk/lib/Target/R600/AMDGPUInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/AMDGPUInstructions.td?rev=202312&r1=202311&r2=202312&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/AMDGPUInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/AMDGPUInstructions.td Wed Feb 26 17:00:58 2014
@@ -322,7 +322,7 @@ class POW_Common <AMDGPUInst log_ieee, A
 /* --------------------- */
 
 /* Extract element pattern */
-class Extract_Element <ValueType sub_type, ValueType vec_type, int sub_idx, 
+class Extract_Element <ValueType sub_type, ValueType vec_type, int sub_idx,
                        SubRegIndex sub_reg>
   : Pat<
   (sub_type (vector_extract vec_type:$src, sub_idx)),
@@ -337,12 +337,6 @@ class Insert_Element <ValueType elem_typ
   (INSERT_SUBREG $vec, $elem, sub_reg)
 >;
 
-class Vector4_Build <ValueType vecType, ValueType elemType> : Pat <
-  (vecType (build_vector elemType:$x, elemType:$y, elemType:$z, elemType:$w)),
-  (INSERT_SUBREG (INSERT_SUBREG (INSERT_SUBREG (INSERT_SUBREG
-    (vecType (IMPLICIT_DEF)), $x, sub0), $y, sub1), $z, sub2), $w, sub3)
->;
-
 // XXX: Convert to new syntax and use COPY_TO_REG, once the DFAPacketizer
 // can handle COPY instructions.
 // bitconvert pattern

Modified: llvm/trunk/lib/Target/R600/R600Instructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/R600Instructions.td?rev=202312&r1=202311&r2=202312&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/R600Instructions.td (original)
+++ llvm/trunk/lib/Target/R600/R600Instructions.td Wed Feb 26 17:00:58 2014
@@ -2375,9 +2375,6 @@ def : Insert_Element <i32, v4i32, 1, sub
 def : Insert_Element <i32, v4i32, 2, sub2>;
 def : Insert_Element <i32, v4i32, 3, sub3>;
 
-def : Vector4_Build <v4f32, f32>;
-def : Vector4_Build <v4i32, i32>;
-
 def : Extract_Element <f32, v2f32, 0, sub0>;
 def : Extract_Element <f32, v2f32, 1, sub1>;
 





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