llvm-mirror/test/Transforms/LoopVectorize/2016-07-27-loop-vec.ll
Eric Christopher a62270de2c Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00

20 lines
545 B
LLVM

; RUN: opt < %s -loop-vectorize -S
define void @foo() local_unnamed_addr {
entry:
%exitcond = icmp eq i64 3, 3
br label %for.body
for.body: ; preds = %entry
%i.05 = phi i64 [ %inc, %for.body ], [ 0, %entry ]
%total1 = add nsw i64 %i.05, 3
%inc = add nuw nsw i64 %i.05, 1
br i1 %exitcond, label %for.end, label %for.body, !llvm.loop !0
for.end: ; preds = %for.body
ret void
}
!0 = distinct !{!0, !1}
!1 = !{!"llvm.loop.vectorize.enable", i1 true}