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authordim <dim@FreeBSD.org>2011-07-17 15:36:56 +0000
committerdim <dim@FreeBSD.org>2011-07-17 15:36:56 +0000
commit1176aa52646fe641a4243a246aa7f960c708a274 (patch)
treec8086addb211fa670a9d2b1038d8c2e453229755 /test/CodeGen/Generic/2011-07-07-ScheduleDAGCrash.ll
parentece02cd5829cea836e9365b0845a8ef042d17b0a (diff)
downloadFreeBSD-src-1176aa52646fe641a4243a246aa7f960c708a274.zip
FreeBSD-src-1176aa52646fe641a4243a246aa7f960c708a274.tar.gz
Vendor import of llvm trunk r135360:
http://llvm.org/svn/llvm-project/llvm/trunk@135360
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+; RUN: llc < %s
+; This caused ScheduleDAG to crash in EmitPhysRegCopy when searching
+; the uses of a copy to a physical register without ignoring non-data
+; dependence, PR10220.
+
+define void @f(i256* nocapture %a, i256* nocapture %b, i256* nocapture %cc, i256* nocapture %dd) nounwind uwtable noinline ssp {
+entry:
+ %c = load i256* %cc
+ %d = load i256* %dd
+ %add = add nsw i256 %c, %d
+ store i256 %add, i256* %a, align 8
+ %or = or i256 %c, 1606938044258990275541962092341162602522202993782792835301376
+ %add6 = add nsw i256 %or, %d
+ store i256 %add6, i256* %b, align 8
+ ret void
+}
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