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New testcase for PR310

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12596 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-01 20:28:35 +00:00
parent 4edf6c043e
commit 8b8ff16dba
1 changed files with 22 additions and 0 deletions
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test/Transforms/TailDup/2004-04-01-DemoteRegToStack.llx Normal file
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; RUN: llvm-as < %s | opt -tailduplicate -disable-output
void %interpret() {
entry:
br label %retry
retry:
%tmp.8 = call int %interp()
switch uint 0, label %endif.4 [
uint 4294967271, label %return
uint 4294967280, label %return
]
endif.4:
br bool false, label %return, label %retry
return:
%result.0 = phi int [ %tmp.8, %retry ], [%tmp.8, %retry], [ %tmp.8, %endif.4 ]
ret void
}
declare int %interp()