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authordim <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
committerdim <dim@FreeBSD.org>2013-06-10 20:36:52 +0000
commitaa45f148926e3461a1fd8b10c990f0a51a908cc9 (patch)
tree909310b2e05119d1d6efda049977042abbb58bb1 /lib/CodeGen/TargetSchedule.cpp
parent169d2bd06003c39970bc94c99669a34b61bb7e45 (diff)
downloadFreeBSD-src-aa45f148926e3461a1fd8b10c990f0a51a908cc9.zip
FreeBSD-src-aa45f148926e3461a1fd8b10c990f0a51a908cc9.tar.gz
Vendor import of llvm tags/RELEASE_33/final r183502 (effectively, 3.3
release): http://llvm.org/svn/llvm-project/llvm/tags/RELEASE_33/final@183502
Diffstat (limited to 'lib/CodeGen/TargetSchedule.cpp')
-rw-r--r--lib/CodeGen/TargetSchedule.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/CodeGen/TargetSchedule.cpp b/lib/CodeGen/TargetSchedule.cpp
index 783bfa1..1bf14db 100644
--- a/lib/CodeGen/TargetSchedule.cpp
+++ b/lib/CodeGen/TargetSchedule.cpp
@@ -128,6 +128,8 @@ resolveSchedClass(const MachineInstr *MI) const {
// Get the definition's scheduling class descriptor from this machine model.
unsigned SchedClass = MI->getDesc().getSchedClass();
const MCSchedClassDesc *SCDesc = SchedModel.getSchedClassDesc(SchedClass);
+ if (!SCDesc->isValid())
+ return SCDesc;
#ifndef NDEBUG
unsigned NIter = 0;
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