aboutsummaryrefslogtreecommitdiff
path: root/lib/CodeGen/ScheduleDAGEmit.cpp
diff options
context:
space:
mode:
authorDimitry Andric <dim@FreeBSD.org>2011-07-17 15:36:56 +0000
committerDimitry Andric <dim@FreeBSD.org>2011-07-17 15:36:56 +0000
commit411bd29eea3c360d5b48a18a17b5e87f5671af0e (patch)
treec8086addb211fa670a9d2b1038d8c2e453229755 /lib/CodeGen/ScheduleDAGEmit.cpp
parent56fe8f14099930935e3870e3e823c322a85c1c89 (diff)
Diffstat (limited to 'lib/CodeGen/ScheduleDAGEmit.cpp')
-rw-r--r--lib/CodeGen/ScheduleDAGEmit.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/CodeGen/ScheduleDAGEmit.cpp b/lib/CodeGen/ScheduleDAGEmit.cpp
index 6b7a8c6491bd..f8b1bc76eb8b 100644
--- a/lib/CodeGen/ScheduleDAGEmit.cpp
+++ b/lib/CodeGen/ScheduleDAGEmit.cpp
@@ -45,6 +45,7 @@ void ScheduleDAG::EmitPhysRegCopy(SUnit *SU,
unsigned Reg = 0;
for (SUnit::const_succ_iterator II = SU->Succs.begin(),
EE = SU->Succs.end(); II != EE; ++II) {
+ if (II->isCtrl()) continue; // ignore chain preds
if (II->getReg()) {
Reg = II->getReg();
break;