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New testcase

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llvm-svn: 12488
This commit is contained in:
Chris Lattner 2004-03-18 05:33:39 +00:00
parent 69fdd9f14a
commit ea522fb7e4
1 changed files with 23 additions and 0 deletions
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test/Regression/Transforms/CodeExtractor/2004-03-17-UpdatePHIsOutsideRegion.ll Normal file
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; RUN: llvm-as < %s | opt -loop-extract -disable-output
void %maketree() {
entry:
br bool false, label %no_exit.1, label %loopexit.0
no_exit.1: ; preds = %entry, %expandbox.entry, %endif
br bool false, label %endif, label %expandbox.entry
expandbox.entry: ; preds = %no_exit.1
br bool false, label %loopexit.1, label %no_exit.1
endif: ; preds = %no_exit.1
br bool false, label %loopexit.1, label %no_exit.1
loopexit.1: ; preds = %expandbox.entry, %endif
%ic.i.0.0.4 = phi int [ 0, %expandbox.entry ], [ 0, %endif ] ; <int> [#uses=0]
ret void
loopexit.0: ; preds = %entry
ret void
}