From: Christian Konig <christian.koenig@amd.com>
Date: Wed, 20 Mar 2013 13:49:22 +0000 (+0000)
Subject: pre-RA-sched: fix TargetOpcode usage
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ce2d5b862575665f6de0ac0ed8eb114d581338f;p=platform%2Fupstream%2Fllvm.git

pre-RA-sched: fix TargetOpcode usage

TargetOpcodes need to be treaded as Machine- and not ISD-Opcodes.

Signed-off-by: Christian König <christian.koenig@amd.com>
llvm-svn: 177518
---

diff --git a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index c009cfc..8d1b102 100644
--- a/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1894,12 +1894,15 @@ unsigned RegReductionPQBase::getNodePriority(const SUnit *SU) const {
     // CopyToReg should be close to its uses to facilitate coalescing and
     // avoid spilling.
     return 0;
-  if (Opc == TargetOpcode::EXTRACT_SUBREG ||
-      Opc == TargetOpcode::SUBREG_TO_REG ||
-      Opc == TargetOpcode::INSERT_SUBREG)
-    // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be
-    // close to their uses to facilitate coalescing.
-    return 0;
+  if (SU->getNode() && SU->getNode()->isMachineOpcode()) {
+    Opc = SU->getNode()->getMachineOpcode();
+    if (Opc == TargetOpcode::EXTRACT_SUBREG ||
+        Opc == TargetOpcode::SUBREG_TO_REG ||
+        Opc == TargetOpcode::INSERT_SUBREG)
+      // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be
+      // close to their uses to facilitate coalescing.
+      return 0;
+  }
   if (SU->NumSuccs == 0 && SU->NumPreds != 0)
     // If SU does not have a register use, i.e. it doesn't produce a value
     // that would be consumed (e.g. store), then it terminates a chain of
@@ -2585,12 +2588,15 @@ static bool canEnableCoalescing(SUnit *SU) {
     // avoid spilling.
     return true;
 
-  if (Opc == TargetOpcode::EXTRACT_SUBREG ||
-      Opc == TargetOpcode::SUBREG_TO_REG ||
-      Opc == TargetOpcode::INSERT_SUBREG)
-    // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be
-    // close to their uses to facilitate coalescing.
-    return true;
+  if (SU->getNode() && SU->getNode()->isMachineOpcode()) {
+    Opc = SU->getNode()->getMachineOpcode();
+    if (Opc == TargetOpcode::EXTRACT_SUBREG ||
+        Opc == TargetOpcode::SUBREG_TO_REG ||
+        Opc == TargetOpcode::INSERT_SUBREG)
+      // EXTRACT_SUBREG, INSERT_SUBREG, and SUBREG_TO_REG nodes should be
+      // close to their uses to facilitate coalescing.
+      return true;
+  }
 
   if (SU->NumPreds == 0 && SU->NumSuccs != 0)
     // If SU does not have a register def, schedule it close to its uses