Make sched class unsigned

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4336 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/TargetSchedInfo.cpp b/lib/Target/TargetSchedInfo.cpp
index 9eb3d98d1df481c32b9a424588c7a1afa9d3a28a..40e822dc14b7baf4533a018e1d98958e14766042 100644 (file)
--- a/lib/Target/TargetSchedInfo.cpp
+++ b/lib/Target/TargetSchedInfo.cpp
@@ -126,7 +126,7 @@ MachineSchedInfo::computeInstrResources(const std::vector<InstrRUsage>&
   // First get the resource usage information from the class resource usages.
   for (MachineOpCode op = 0; op < numOpCodes; ++op) {
     InstrSchedClass sc = getSchedClass(op);
-    assert(sc >= 0 && sc < numSchedClasses);
+    assert(sc < numSchedClasses);
     instrRUsages[op] = instrRUForClasses[sc];
   }