[llvm] r180921 - R600/SI: remove nonsense select pattern

[Tom Stellard]

Author: tstellar
Date: Thu May  2 10:30:07 2013
New Revision: 180921

URL: http://llvm.org/viewvc/llvm-project?rev=180921&view=rev
Log:
R600/SI: remove nonsense select pattern

Fortunately this pattern never matched, otherwise
we would have generated incorrect code.

Signed-off-by: Christian K??nig <christian.koenig at amd.com>

Modified:
    llvm/trunk/lib/Target/R600/SIInstructions.td

Modified: llvm/trunk/lib/Target/R600/SIInstructions.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/R600/SIInstructions.td?rev=180921&r1=180920&r2=180921&view=diff
==============================================================================
--- llvm/trunk/lib/Target/R600/SIInstructions.td (original)
+++ llvm/trunk/lib/Target/R600/SIInstructions.td Thu May  2 10:30:07 2013
@@ -1026,18 +1026,11 @@ def S_MAX_U32 : SOP2_32 <0x00000009, "S_
 def S_CSELECT_B32 : SOP2 <
   0x0000000a, (outs SReg_32:$dst),
   (ins SReg_32:$src0, SReg_32:$src1, SCCReg:$scc), "S_CSELECT_B32",
-  [(set (i32 SReg_32:$dst), (select (i1 SCCReg:$scc),
-                                     SReg_32:$src0, SReg_32:$src1))]
+  []
 >;
 
 def S_CSELECT_B64 : SOP2_64 <0x0000000b, "S_CSELECT_B64", []>;
 
-// f32 pattern for S_CSELECT_B32
-def : Pat <
-  (f32 (select (i1 SCCReg:$scc), SReg_32:$src0, SReg_32:$src1)),
-  (S_CSELECT_B32 SReg_32:$src0, SReg_32:$src1, SCCReg:$scc)
->;
-
 def S_AND_B32 : SOP2_32 <0x0000000e, "S_AND_B32", []>;
 
 def S_AND_B64 : SOP2_64 <0x0000000f, "S_AND_B64",