From dc744412ad03a41293ef65a34f083025b512bd69 Mon Sep 17 00:00:00 2001
From: Matt Arsenault <Matthew.Arsenault@amd.com>
Date: Sat, 30 Jul 2016 01:40:30 +0000
Subject: [PATCH] AMDGPU: Remove unused pattern

llvm-svn: 277258
---
 llvm/lib/Target/AMDGPU/SIInstrInfo.td | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/SIInstrInfo.td b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
index ee6a572..b3ead2e 100644
--- a/llvm/lib/Target/AMDGPU/SIInstrInfo.td
+++ b/llvm/lib/Target/AMDGPU/SIInstrInfo.td
@@ -2382,10 +2382,10 @@ multiclass VOPC_Helper <vopc op, string opName, list<dag> pat32,
 
 // Special case for class instructions which only have modifiers on
 // the 1st source operand.
-multiclass VOPC_Class_Helper <vopc op, string opName, list<dag> pat32,
+multiclass VOPC_Class_Helper <vopc op, string opName,
                               list<dag> pat64, bit DefExec, string revOp,
                               VOPProfile p, list<SchedReadWrite> sched> {
-  defm _e32 : VOPC_m <op, p.Ins32, p.Asm32, pat32, opName, DefExec, p, sched>;
+  defm _e32 : VOPC_m <op, p.Ins32, p.Asm32, [], opName, DefExec, p, sched>;
 
   defm _e64 : VOP3_C_m <op, (outs VOPDstS64:$sdst), p.Ins64, opName#p.Asm64, pat64,
                         opName, p.HasModifiers, DefExec, revOp, sched>,
@@ -2417,15 +2417,14 @@ multiclass VOPCInst <vopc op, string opName,
 multiclass VOPCClassInst <vopc op, string opName, VOPProfile P,
                      bit DefExec = 0,
                      list<SchedReadWrite> sched> : VOPC_Class_Helper <
-  op, opName, [],
-  !if(P.HasModifiers,
-      [(set i1:$sdst,
-          (AMDGPUfp_class (P.Src0VT (VOP3Mods0Clamp0OMod P.Src0VT:$src0, i32:$src0_modifiers)), P.Src1VT:$src1))],
-      [(set i1:$sdst, (AMDGPUfp_class P.Src0VT:$src0, P.Src1VT:$src1))]),
+  op, opName,
+  [(set i1:$sdst,
+     (AMDGPUfp_class
+       (P.Src0VT (VOP3Mods0Clamp0OMod P.Src0VT:$src0, i32:$src0_modifiers)),
+       P.Src1VT:$src1))],
   DefExec, opName, P, sched
 >;
 
-
 multiclass VOPC_F32 <vopc op, string opName, PatLeaf cond = COND_NULL, string revOp = opName> :
   VOPCInst <op, opName, VOPC_I1_F32_F32, cond, revOp>;
 
-- 
2.7.4