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llvm-mirror/test/Analysis/LoopInfo/2003-05-15-NestingProblem.ll
Dan Gohman 8d84372836 Change these tests to feed the assembly files to opt directly, instead
of using llvm-as, now that opt supports this.

llvm-svn: 81226
2009-09-08 16:50:01 +00:00

31 lines
961 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
}