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New testcase

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@8275 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2003-08-31 21:05:39 +00:00
parent 5714c97400
commit 84991f332e
1 changed files with 20 additions and 0 deletions
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test/Transforms/TailDup/2003-08-31-UnreachableBlocks.ll Normal file
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; RUN: llvm-as < %s | opt -tailduplicate -disable-output
int %foo() {
entry:
br label %return.i
after_ret.i:
br label %return.i
return.i:
%tmp.3 = cast int* null to int
br label %return.i1
after_ret.i1:
br label %return.i1
return.i1:
%tmp.8 = sub int %tmp.3, 0
ret int 0
}