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authorAndrew Trick <atrick@apple.com>2011-06-15 17:16:12 +0000
committerAndrew Trick <atrick@apple.com>2011-06-15 17:16:12 +0000
commit4cb971ce1c8b254f29365c988b55f6dcfe86d21e (patch)
tree0a968ce5996f0908c5464ac1742d279c9c29ff3a /lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
parent0e7f08bde50164de545007d9fbd1ab887434bd8a (diff)
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Added -stress-sched flag in the Asserts build.
Added a test case for handling physreg aliases during pre-RA-sched. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@133063 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
index 9f2f0121a8..0d656efb37 100644
--- a/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
+++ b/lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
@@ -435,7 +435,7 @@ void ScheduleDAGSDNodes::AddSchedEdges() {
// it requires a cross class copy (cost < 0). That means we are only
// treating "expensive to copy" register dependency as physical register
// dependency. This may change in the future though.
- if (Cost >= 0)
+ if (Cost >= 0 && !StressSched)
PhysReg = 0;
// If this is a ctrl dep, latency is 1.