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llvm-mirror/test/Transforms/LoopSimplify/2004-04-13-LoopSimplifyUpdateDomFrontier.ll
Dan Gohman bd50ec69e4 Move the dominator verification code out of special code embedded within
the PassManager code into a regular verifyAnalysis method.

Also, reorganize loop verification. Make the LoopPass infrastructure
call verifyLoop as needed instead of having LoopInfo::verifyAnalysis
check every loop in the function after each looop pass. Add a new
command-line argument, -verify-loop-info, to enable the expensive
full checking.

llvm-svn: 82952
2009-09-28 00:27:48 +00:00

19 lines
721 B
LLVM

; RUN: opt < %s -scalarrepl -loopsimplify -licm -disable-output -verify-dom-info -verify-loop-info
define void @inflate() {
entry:
br label %loopentry.0.outer1111
loopentry.0.outer1111: ; preds = %then.41, %label.11, %loopentry.0.outer1111, %entry
%left.0.ph1107 = phi i32 [ %tmp.1172, %then.41 ], [ 0, %entry ], [ %tmp.1172, %label.11 ], [ %left.0.ph1107, %loopentry.0.outer1111 ] ; <i32> [#uses=2]
%tmp.1172 = sub i32 %left.0.ph1107, 0 ; <i32> [#uses=2]
switch i32 0, label %label.11 [
i32 23, label %loopentry.0.outer1111
i32 13, label %then.41
]
label.11: ; preds = %loopentry.0.outer1111
br label %loopentry.0.outer1111
then.41: ; preds = %loopentry.0.outer1111
br label %loopentry.0.outer1111
}