[llvm-commits] [llvm] r59837 - /llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp

[Dan Gohman]

Author: djg
Date: Fri Nov 21 13:17:25 2008
New Revision: 59837

URL: http://llvm.org/viewvc/llvm-project?rev=59837&view=rev
Log:
Correctly set the isCtrl flag for chain dependencies.

Modified:
    llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp

Modified: llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp?rev=59837&r1=59836&r2=59837&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp (original)
+++ llvm/trunk/lib/CodeGen/ScheduleDAGInstrs.cpp Fri Nov 21 13:17:25 2008
@@ -85,18 +85,18 @@
     bool True = true;
     if (!MI->isSafeToMove(TII, False)) {
       if (Chain)
-        Chain->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
+        Chain->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false);
       for (unsigned k = 0, m = PendingLoads.size(); k != m; ++k)
-        PendingLoads[k]->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
+        PendingLoads[k]->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false);
       PendingLoads.clear();
       Chain = SU;
     } else if (!MI->isSafeToMove(TII, True)) {
       if (Chain)
-        Chain->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
+        Chain->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false);
       PendingLoads.push_back(SU);
     }
     if (Terminator && SU->Succs.empty())
-      Terminator->addPred(SU, /*isCtrl=*/false, /*isArtificial=*/false);
+      Terminator->addPred(SU, /*isCtrl=*/true, /*isArtificial=*/false);
     if (MI->getDesc().isTerminator() || MI->isLabel())
       Terminator = SU;