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new testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23316 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-09-12 17:08:15 +00:00
parent b6a69e70e0
commit 24e357ce11
1 changed files with 43 additions and 0 deletions
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test/Transforms/LoopStrengthReduce/2005-09-12-UsesOutOutsideOfLoop.ll Normal file
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; RUN: llvm-as < %s | opt -loop-reduce -disable-output
void %main() {
entry:
br label %loopentry.0
loopentry.0: ; preds = %then.5, %entry
%arg_index.1.ph = phi int [ 1, %entry ], [ %arg_index.1.ph.be, %then.5 ] ; <int> [#uses=1]
br bool false, label %no_exit.0, label %loopexit.0
no_exit.0: ; preds = %loopentry.0
%arg_index.1.1 = add int 0, %arg_index.1.ph ; <int> [#uses=2]
br bool false, label %then.i55, label %endif.i61
then.i55: ; preds = %no_exit.0
br bool false, label %then.4, label %else.1
endif.i61: ; preds = %no_exit.0
ret void
then.4: ; preds = %then.i55
%tmp.19993 = add int %arg_index.1.1, 2 ; <int> [#uses=0]
ret void
else.1: ; preds = %then.i55
br bool false, label %then.i86, label %loopexit.i97
then.i86: ; preds = %else.1
ret void
loopexit.i97: ; preds = %else.1
br bool false, label %then.5, label %else.2
then.5: ; preds = %loopexit.i97
%arg_index.1.ph.be = add int %arg_index.1.1, 2 ; <int> [#uses=1]
br label %loopentry.0
else.2: ; preds = %loopexit.i97
ret void
loopexit.0: ; preds = %loopentry.0
ret void
}