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authorBill Wendling <isanbard@gmail.com>2010-01-06 00:09:23 +0000
committerBill Wendling <isanbard@gmail.com>2010-01-06 00:09:23 +0000
commitcfeea4b92aa5be102e58efea947ca40a95b0c999 (patch)
tree3f6c19ddb6456b8b84cf525628b02d10245e5652 /lib/CodeGen
parent247fb4ebd363323b6642ce2bb08e53db705ca094 (diff)
Only check the ordering if there is an ordering for each nodes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92807 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
index 1ad7919962..4d51f0c13e 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGRRList.cpp
@@ -1129,8 +1129,8 @@ bool bu_ls_rr_sort::operator()(const SUnit *left, const SUnit *right) const {
// Prefer an ordering where the lower the non-zero order number, the higher
// the preference.
- if ((LOrder || ROrder) && LOrder != ROrder)
- return LOrder != 0 && (LOrder < ROrder || ROrder == 0);
+ if (LOrder && ROrder && LOrder != ROrder)
+ return LOrder < ROrder;
unsigned LPriority = SPQ->getNodePriority(left);
unsigned RPriority = SPQ->getNodePriority(right);