llvm-6502/test/Analysis/LoopInfo/2003-05-15-NestingProblem.ll
Dan Gohman f2f6ce65b7 Change tests from "opt %s" to "opt < %s" so that opt doesn't see the
input filename so that opt doesn't print the input filename in the
output so that grep lines in the tests don't unintentionally match
strings in the input filename.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81537 91177308-0d34-0410-b5e6-96231b3b80d8
2009-09-11 18:01:28 +00:00

31 lines
963 B
LLVM

; This testcase was incorrectly computing that the loopentry.7 loop was
; not a child of the loopentry.6 loop.
;
; RUN: opt < %s -analyze -loops | \
; RUN: grep {^ Loop at depth 4 containing: %loopentry.7<header><latch><exit>}
define void @getAndMoveToFrontDecode() {
br label %endif.2
endif.2: ; preds = %loopexit.5, %0
br i1 false, label %loopentry.5, label %UnifiedExitNode
loopentry.5: ; preds = %loopexit.6, %endif.2
br i1 false, label %loopentry.6, label %UnifiedExitNode
loopentry.6: ; preds = %loopentry.7, %loopentry.5
br i1 false, label %loopentry.7, label %loopexit.6
loopentry.7: ; preds = %loopentry.7, %loopentry.6
br i1 false, label %loopentry.7, label %loopentry.6
loopexit.6: ; preds = %loopentry.6
br i1 false, label %loopentry.5, label %loopexit.5
loopexit.5: ; preds = %loopexit.6
br i1 false, label %endif.2, label %UnifiedExitNode
UnifiedExitNode: ; preds = %loopexit.5, %loopentry.5, %endif.2
ret void
}